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| 125 varistor products revision: september 17, 2008 ?2008 littelfuse, inc. za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series rohs description the za series of transient voltage surge suppressors are radial leaded varistors (movs) designed for use in the protection of low and medium-voltage circuits and systems. typical applications include motor control, telecom, automotive systems, solenoid, and power supply circuits to protect circuit board components and maintain data integrity. these devices are available in ?ve model sizes: 5mm, 7mm, 10mm, 14mm and 20mm, and feature a wide v dc voltage range of 5.5v to 615v. see za series device ratings and speci?cations table for part number and brand information. features t - f b e o g s f f b o e 3 p ) 4 compliant option available. please see the device and ratings speci?cations table for more information. t 8 j e f p q f s b u j o h w p m u b h f range v m(ac)rms 4v to 460v t % $ w p m u b h f s b u j o h t 5.5v to 615v t / p e f s b u j o h v q u p 85oc ambient t n p e f m t j [ f t available: 5, 7, 10, 14, and 20mm t 3 b e j b m m f b e q b d l b h f g p s hard-wired or printed circuit board designs t " w b j m b c m f j o u b q f b o e reel or bulk pack t 4 u b o e b s e m f b e form options agency approvals absolute maximum ratings t ' p s s b u j o h t p g j o e j w j e v b m n f n c f s t p g b t f s j f t
t f f % f w j d f 3 b u j o h t b o e 4 q f d j m d b u j p o t d i b s u agency agency file number &
& g p s t f m f d u f e q b s u t & 42201-006 continuous za series units steady state applied voltage: ac voltage range (v m(ac)rms ) 4 to 460 v dc voltage range (v m(dc) ) 5.5 to 615 v transients: peak pulse current (i tm ) ' p s t $ v s s f o u 8 b w f 4 f f ' j h v s f 50 to 6500 a single pulse energy range (note 1) ' p s s current wave (w tm ) 0.1 to 52 j operating ambient temperature range (t a ) -55 to +85 oc storage temperature range (t stg ) -55 to +125 oc temperature coef?cient (a v ) of clamping voltage (v c ) at speci?ed test current <0.01 ? $ ) j 1 p u & o d b q t v m b u j p o $ 0 " 5 * / ( * t p m b u j p o 7 p m u b h f $ b q b c j m j u z % j f m f d u s j d n v t u x j u i t u b o e j o e j d b u f e % $ w p m u b h f g p s p o f n j o v u f q f s . * - o 4 5 % o . f u i p e 2500 v $ 0 " 5 * / ( * o t v m b u j p o 3 f t j t u b o d f 1000 m caution: stresses above those listed in "absolute maximum ratings" may cause permanent damage to the device. this is a stress o nly rating and operation of the device at these or any other conditions above those indicated in the operational sections of this s peci?cation is not implied. za varistor series 126 varistor products ?2008 littelfuse, inc. revision: september 17, 2008 za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series ratings & speci?cations leadCfree and rohs compliant models standard models model size disc dia. (mm) maximum rating (85c) speci?cations (25c) continuous transient varistor voltage at 1ma dc test current maximum clamping voltage 8 x 20 s typical capaci- tance f = 1mhz v rms v dc energy 10 x 1000 s peak current 8 x 20 s part number branding part number branding v m(ac) v m(dc) w tm i tm v nom min v nom max v c i pk c (v) (v) (j) (a) (v) (v) (v) (a) (pf) v8za05p pz08 v8za05 z08 5 4 5.5 0.1 50 6 11 30 1 2000 v8za1p p08z1 v8za1 08z1 7 4 5.5 0.4 100 6 11 22 2.5 v8za2p p08z2 v8za2 08z2 10 4 5.5 0.8 250 6 11 20 5 7000 v12za05p pz12 v12za05 z12 5 6 8 0.14 50 16 37 1 1700 v12za1p p12z1 v12za1 12z1 7 6 8 0.6 100 16 34 2.5 3350 v12za2p p12z2 v12za2 12z2 10 6 8 1.2 250 16 30 5 6100 v18za05p pz18 v18za05 z18 5 10 14 0.17 100 14.4 21.6 36 1 1400 v18za1p p18z1 v18za1 18z1 7 10 14 0.8 250 14.4 21.6 36 2.5 2700 v18za2p p18z2 v18za2 18z2 10 10 14 1.5 500 14.4 21.6 36 5 5300 v18za3p p18z3 v18za3 18z3 14 10 14 3.5 1000 14.4 21.6 36 10 18870 v18za40p p18z40 v18za40 18z40 20 10 14 / p u f 2000 14.4 / p u f 21.6 37 20 22000 v22za05p pz22 v22za05 z22 5 14 18 0.2 100 18.7 26 43 1 1220 v22za1p p22z1 v22za1 22z1 7 14 18 250 18.7 26 43 2.5 2375 v22za2p p22z2 v22za2 22z2 10 14 18 2 500 18.7 26 43 5 4500 v22za3p p22z3 v22za3 22z3 14 14 18 4 1000 18.7 26 43 10 14730 v24za50p p24z50 v24za50 24z50 20 14 / p u f / p u f 2) 2000 / p u f 26 43 20 18000 v27za05p pz27 v27za05 z27 5 17 22 0.25 100 23 31.1 53 1 v27za1p p27z1 v27za1 27z1 7 17 22 1 250 23 31.1 53 2.5 1875 v27za2p p27z2 v27za2 27z2 10 17 22 2.5 500 23 31.1 53 5 3850 v27za4p p27z4 v27za4 27z4 14 17 22 5 1000 23 31.1 53 10 11480 v27za60p p27z60 v27za60 27z60 20 17 22 / p u f 2) 2000 / p u f 3) 31.1 50 20 13000 v33za05p pz33 v33za05 z33 5 20 26 0.3 100 38 65 1 v33za1p p33z1 v33za1 33z1 7 20 26 1.2 250 36.5 65 2.5 1620 v33za2p p33z2 v33za2 33z2 10 20 26 3 500 36.5 65 5 v33za5p p33z5 v33za5 33z5 14 20 26 6 1000 36.5 65 10 v33za70p p33z70 v33za70 33z70 20 21 27 / p u f 2) 2000 / p u f 36.5 58 20 13000 v36za80p p36z80 v36za80 36z80 20 23 31 / p u f 2) 2000 / p u f 3) 40 63 20 12000 7 ; " 1 1 ; 7 ; " ; 5 25 31 0.3 100 35 46 1 675 7 ; " 1 1 ; 7 ; " ; 7 25 31 1.2 250 35 43 2.5 1350 7 ; " 1 1 ; 7 ; " ; 10 25 31 3 500 35 43 76 5 3100 7 ; " 1 1 ; 7 ; " ; 14 25 31 6 1000 35 43 76 10 7000 7 ; " 1 1 ; 7 ; " ; 20 25 31 20 2000 35 43 76 20 12000 v47za05p pz47 v47za05 z47 5 30 38 0.4 100 42 55 1 585 v47za1p p47z1 v47za1 47z1 7 30 38 1.8 250 42 52 2.5 1245 v47za3p p47z3 v47za3 47z3 10 30 38 4.5 500 42 52 5 v47za7p p47z7 v47za7 47z7 14 30 38 8.8 1000 42 52 10 6270 v47za20p p47z20 v47za20 47z20 20 30 38 23 2000 42 52 20 11000 v56za05p pz56 v56za05 z56 5 35 45 0.5 100 50 66 110 1 500 v56za2p p56z2 v56za2 56z2 7 35 45 2.3 250 50 62 110 2.5 1035 v56za3p p56z3 v56za3 56z3 10 35 45 5.5 500 50 62 110 5 2150 v56za8p p56z8 v56za8 56z8 14 35 45 10 1000 50 62 110 10 4840 v56za20p p56z20 v56za20 56z20 20 35 45 30 2000 50 62 110 20 1 0000 v68za05p pz68 v68za05 z68 5 40 56 0.6 100 61 80 135 1 400 v68za2p p68z2 v68za2 68z2 7 40 56 3 250 61 75 135 2.5 127 varistor products revision: september 17, 2008 ?2008 littelfuse, inc. za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series leadCfree and rohs compliant models standard models model size disc dia. (mm) maximum rating (85c) speci?cations (25c) continuous transient varistor voltage at 1ma dc test current maximum clamping voltage 8 x 20 s typical capaci- tance f = 1mhz v rms v dc energy 10 x 1000 s peak current 8 x 20 s part number branding part number branding v m(ac) v m(dc) w tm i tm v nom min v nom max v c i pk c (v) (v) (j) (a) (v) (v) (v) (a) (pf) v68za3p p68z3 v68za3 68z3 10 40 56 6.5 500 61 75 135 5 1850 v68za10p p68z10 v68za10 68z10 14 40 56 13 1000 61 75 135 10 3870 v68za20p p68z20 v68za20 68z20 20 40 56 33 2000 61 75 135 20 v82za05p pz82 v82za05 z82 5 50 68 2 400 73 135 5 355 v82za2p p82z2 v82za2 82z2 7 50 68 4 1200 73 135 10 700 v82za4p p82z4 v82za4 82z4 10 50 68 8 2500 73 135 25 1485 v82za12p p82z12 v82za12 82z12 14 50 68 15 4500 73 145 50 3380 v100za05p pz100 v100za05 z100 5 60 81 2.5 400 117 16 5 5 3 10 v100za3p p100z v100za3 100z 7 60 81 5 1200 110 165 10 600 v100za4p p100z4 v100za4 100z4 10 60 81 10 2500 110 165 25 1200 v100za15p p100z15 v100za15 100z15 14 60 81 20 4500 110 175 50 v120za05p pz120 v120za05 z120 5 75 102 3 400 108 138 205 5 250 v120za1p p120z v120za1 120z 7 75 102 6 1200 108 132 205 10 515 v120za4p p120z4 v120za4 120z4 10 75 102 12 2500 108 132 200 25 1100 v120za6p p120z6 v120za6 120z6 14 75 102 22 4500 108 132 210 50 2450 v120za20p p120z20 v120za20 120z20 20 75 102 33 6500 108 132 210 100 5000 v150za05p pz150 v150za05 z150 5 127 4 400 135 173 250 5 v150za1p pz051 v150za1 z051 7 127 8 1200 135 165 250 10 460 v150za4p p150z4 v150za4 150z4 10 127 15 2500 135 165 250 25 860 v150za8p p150z8 v150za8 150z8 14 127 20 4500 135 165 250 50 v150za20p p150z20 v150za20 150z20 20 127 45 6500 135 165 250 100 3500 v180za05p pz180 v180za05 z180 5 110 153 5 400 162 207 5100 v180za1p p180z v180za1 180z 7 115 153 10 1200 162 300 10 320 v180za5p p180z5 v180za5 180z5 10 115 153 18 2500 162 300 25 465 v180za10p p180z10 v180za10 180z10 14 115 153 35 4500 162 300 50 v180za20p p180z20 v180za20 180z20 20 115 153 52 6500 162 300 100 2400 v205za05p pz205 v205za05 z205 5 130 170 5.5 400 184 226 340 5 100 v220za05p pz220 v220za05 z220 5 140 180 6 400 253 360 5 v240za05p pz240 v240za05 z240 5 150 200 7 400 216 264 5 v270za05p pz270 v270za05 z270 5 175 225 7.5 400 243 311 455 5 75 v330za05p pz330 v330za05 z330 5 210 275 400 380 540 5 70 v360za05p pz360 v360za05 z360 5 230 300 400 324 560 7 ; " 1 1 ; 7 ; " ; 5 250 330 10 400 351 650 5 80 v430za05p pz430 v430za05 z430 5 275 11 400 387 710 5 75 v470za05p pz470 v470za05 z470 5 300 385 12 400 420 517 775 5 70 v620za05p pz620 v620za05 z620 5 385 505 13 400 558 682 1025 5 45 v680za05p pz680 v680za05 z680 5 420 560 14 400 610 748 1120 5 40 v715za05p pz715 v715za05 z715 5 440 585 15.5 400 643 787 1180 5 35 v750za05p pz750 v750za05 z750 5 460 615 17 400 675 825 1240 5 30 za series ratings & speci?cations (continued...) / p u f 1. average power dissipation of transients not to exceed 0.2w, 0.25w, 0.4w, 0.6w or 1w for model sizes 5mm, 7mm, 10mm, 14mm and 20mm, respectively. & o f s h z s b u j o h g p s j n q v m t f e v s b u j p o p g n t n j o j n v n u p p o f i b m g p g q f b l d v s s f o u b v u p - p b e % v n q 3. 10ma dc test current. 4. also rated to withstand 24v for 5 minutes. ) j h i f s w p m u b h f t b w b j m b c m f d p o u b d u - j u u f m g v t f 6. capacitance values shown are typical. p " m t p 3 f d p h o j t f e u p 6 - 5 s b o t j f o u 7 p m u b h f 4 v s h f 4 v q q s f t t p s t ' j m f & 128 varistor products ?2008 littelfuse, inc. revision: september 17, 2008 za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. should transients occur in rapid succession, the average power dissipation required is simply the energy (watt- seconds) per pulse times the number of pulses per second. the power so developed must be within the speci?cations shown on the device ratings and 4 q f d j m d b u j p o t 5 b c m f g p s u i f t q f d j m d e f w j d f ' v s u i f s n p s f the operating values need to be derated at high u f n q f s b u v s f t b t t i p x o j o ' j h v s f # f d b v t f w b s j t u p s t d b o only dissipate a relatively small amount of average power they are, therefore, not suitable for repetitive applications that involve substantial amounts of average power dissipation. power dissipation ratings 100 90 80 70 60 50 40 30 20 10 0 -55 50 60 70 80 90 100 110 120 130 140 150 ambient temperature ( o c) percent of rated value 100 90 50 10 o 1 t t 1 t 2 time percent of peak value 600 500 400 300 200 100 90 80 70 60 50 40 30 20 maximum peak volts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 max clamping voltage model size 5mm 8 to 68v n(dc) rating t a = -55 o c to 85 o c 10 v68za05(p) v56za05(p) v47za05(p) v39za05(p) v33za05(p) v27za05(p) v22za05(p) v18za05(p) v12za05(p) v8za05(p) 10 -3 maximum clamping voltage for 5mm parts maximum clamping voltage for 5mm parts peak pulse current test waveform t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 2000 1000 500 200 maximum peak volts (v) peak amperes (a) 0.01 0.1 1 10 100 1000 100 0.001 0.0001 v100za05(p) v82za05(p) max clamping voltage model size 5mm 82 t o 330v n(dc) rating t a = -55 o c to 85 o c v330za05(p) v270za05(p) v240za05(p) v220za05(p) v205za05(p) v180za05(p) v150za05(p) v120za05(p) 0 1 = virtual origin of wave 5 5 j n f g s p n u p p g 1 f b l t 1 = rise time = 1.25 x t t 2 = decay time example ' p s b o s current waveform: 8 s = t 1 = rise time 20 s = t 2 = decay time figure 1 figure 2 figure 3 figure 4 129 varistor products revision: september 17, 2008 ?2008 littelfuse, inc. za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series maximum clamping voltage for 5mm parts maximum clamping voltage for 7mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 maximum clamping voltage for 7mm parts maximum clamping voltage for 10mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 maximum clamping voltage for 10mm parts maximum clamping voltage for 14mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 500 400 300 200 100 90 80 70 60 50 40 30 20 10 maximum peak volts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 maximum clamping voltage 8 to 68v n(dc) rating t a = -55 o c to 85 o c peak amperes (a) v68za2(p) v56za2(p) v47za1(p) v39za1(p) v33za1(p) v27za1(p) v22za1(p) v12za1(p) v18za1(p) v8za1(p) model size 7mm 3000 2000 1000 500 maximum peak volts (v) peak amperes (a) 0.01 0.1 1 10 100 1000 0.001 0.0001 v750za05(p) v715za05(p) v680za05(p) v620za05(p) v470za05(p) v430za05(p) v390za05(p) v360za05(p) max clamping voltage model size 5mm 360 to 750v n(dc) rating t a = -55 o c to 85 o c maximum peak volts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping voltage model size 7mm 82 to 180v n(dc) rating t a = -55 o c to 85 o c 4,000 3,000 2,000 1,000 900 800 700 600 500 400 300 200 100 10 4 v180za1(p) v150za1(p) v120za1(p) v100za3(p) v82za2(p) 500 400 300 200 100 90 80 70 60 50 40 30 20 10 maximum peak volts (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) v68za3(p) v56za3(p) v47za3(p) v39za3(p) v33za2(p) v27za2(p) v22za2(p) v18za2(p) v8za2(p) v12za2(p) maximum clamping voltage model size 10mm 8 to 68v n(dc) rating t a = -55 o c to 85 o c maximum peak volts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping voltage model size 10mm 82 to 180v n(dc) rating t a = -55 o c to 85 o c 4,000 3,000 2,000 1,000 900 800 700 600 500 400 300 200 100 10 4 v180za5(p) v150za4(p) v120za4(p) v100za4(p) v82za4(p) 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 peak amperes (a) maximum peak volts (v) v68za10(p) v56za8(p) v47za7(p) v39za6(p) v33za5(p) v27za4(p) v22za3(p) v18za3(p) maximum clamping voltage 18 to 68v n(dc) rating t a = -55 o c to 85 o c model size 14mm 130 varistor products ?2008 littelfuse, inc. revision: september 17, 2008 za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. maximum clamping voltage for 14mm parts maximum clamping voltage for 20mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 maximum clamping voltage for 20mm parts repetitive surge capability for 5mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 repetitive surge capability for 5mm parts repetitive surge capability for 5mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 300 200 100 90 80 70 60 50 40 30 20 maximum peak volts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 10 4 maximum clamping voltage model size 20mm 18 to 36v n(dc) rating t a = -55 o c to 85 o c v36za80(p) v33za70(p) v27za60(p) v24za50(p) v18za40p(p) maximum peak volts (v) peak amperes (a) 10 -2 10 -1 10 0 10 1 10 2 10 3 10 -3 maximum clamping voltage model size 14mm 82 to 180v n(dc) rating t a = -55 o c to 85 o c 4,000 3,000 2,000 1,000 900 800 700 600 500 400 300 200 100 10 4 v180za10(p) v150za8(p) v120za6(p) v100za15(p) v82za12(p) 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 4 10 3 1,000 500 300 200 30 peak amperes (a) maximum peak volts (v) v56za20(p) v47za20(p) v39za20(p) maximum clamping voltage model size 20mm t a = -55 o c to 85 o c 39 to 180v m(ac) rating v180za20(p) v150za20(p) v120za20(p) 100 50 v68za20(p) 50 20 10 5 2 1 0.5 0.2 0.1 surge current (a) 20 100 1,000 10,000 impulse duration ( s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5mm v8za05(p) 100 50 20 10 2 1 0.5 0.2 0.1 surge current (a) 20 100 1,000 10,000 impulse duration ( s) indefinite 10 4 10 5 10 6 model size 5mm v12za05(p) - v68za05(p) 1 10 10 2 2 10 3 50 20 10 5 2 1 0.5 0.2 surge current (a) 20 100 1,000 10,000 impulse duration ( s) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 5mm v82za05(p) - v750za05(p) 500 200 100 131 varistor products revision: september 17, 2008 ?2008 littelfuse, inc. za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series repetitive surge capability for 7mm parts repetitive surge capability for 7mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 20 100 1,000 10,000 impulse duration ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 200 100 50 20 10 5 2 1 0.5 0.2 model size 7mm v8za1(p) - v12za1(p) 20 100 1,000 10,000 impulse duration ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 7mm v18za1(p) - v68za2(p) repetitive surge capability for 7mm parts repetitive surge capability for 10mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 repetitive surge capability for 10mm parts repetitive surge capability for 10mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 2,000 1,000 200 100 50 20 10 5 1 2 500 20 100 1,000 10,000 impulse duration ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite model size 7mm v82za2(p) - v180za1(p) 1,000 500 100 50 20 10 5 1 2 200 20 surge current (a) 1 2 10 5 10 6 10 4 indefinite model size 10mm v18za2(p) - v68za3(p) 100 1,000 10,000 impulse duration ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 500 200 100 50 20 10 2 1 0.5 0.2 10 4 10 5 10 6 5 model size 10mm v8za2(p) - v12za2(p) 5,000 2,000 1,000 500 200 100 50 20 10 5 2 20 100 1,000 10,000 impulse duration ( s) surge current (a) 1 10 10 2 2 10 3 indefinite 10 4 10 5 10 6 model size 10mm v82za4(p) - v180za5(p) 132 varistor products ?2008 littelfuse, inc. revision: september 17, 2008 za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. repetitive surge capability for 14mm parts repetitive surge capability for 14mm parts t 7 ; " 1 7 ; " 1 t 7 ; " 1 7 ; " 1 200 100 50 20 10 5 1 2 20 100 1,000 10,000 impulse duration ( s) surge current (a) 1 2 10 10 2 10 4 10 5 10 6 10 3 indefinite 1,000 500 model size 14mm v18za3(p) - v68za10(p) 5,000 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse duration ( s) surge current (a) 1 2 10 10 4 10 5 10 6 10 3 indefinite 1,000 10 2 model size 14mm v82za12(p) - v180za10(p) repetitive surge capability for 14mm parts t 7 ; " 1 7 ; " 1 10,000 1,000 100 20 impulse duration ( s) surge current (a) 5,000 10,000 2,000 500 100 20 10 2 1,000 200 50 1 5 1 2 10 10 2 10 3 10 4 10 5 10 6 indefinite model size 20mm v120za20(p) - v180za20(p) repetitive surge capability for 14mm parts t 7 ; " 1 7 ; " 1 2,000 200 100 50 20 10 5 2 500 20 100 1,000 10,000 impulse duration ( s) surge current (a) 1 2 10 1,000 10 2 10 3 10 4 10 5 10 6 indefinite model size 20mm v18za40(p) - v68za20(p) / 0 5 & * g q v m t f s b u j o h t b s f f y d f f e f e b t i j g u p g 7 / % $ b u t q f d j m f e d v s s f o u p g n p s f u i f o d p v m e s f t v m u 5 i j t u z q f p g t i j g u x i j d i o p s n b m m z s f t v m u t in a decrease of v / % $ , may result in the device not meeting the original published speci?cations, but does not prevent the device from continuing to function, and to provide ample protection. 133 varistor products revision: september 17, 2008 ?2008 littelfuse, inc. za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series operating ambient temperature range -55c to +85c storage temperature range -55c to +125c humidity aging ? $ 3 ) i p v s t u z q j d b m w p m u b h f d i b o h f thermal shock +85c to -40c 10 times u z q j d b m w p m u b h f d i b o h f solvent resistance . * - o 4 5 % o . f u i p e ' moisture sensitivity - f w f m + o 4 5 % o $ lead material 5 j o o $ p b u f e $ p q q f s 8 j s f soldering characteristics 4 p m e f s b c j m j u z q f s . * - o 4 5 % o . f u i p e & insulating material cured, ?ame retardant epoxy polymer n f f u t 6 - 7 o s f r v j s f n f o u t device labeling . b s l f e x j u i - ' w p m u b h f 6 - $ 4 " m p h p t and date code physical speci?cations environmental speci?cations za series varistors for hi-temperature operating conditions: t 1 i f o p m j d d p b u f e ; " 4 f s j f t e f w j d f t b s f b w b j m b c m f x j u i j n q s p w f e n b y j n v n p q f s b u j o h u f n q f s b u v s f p g ? $ t 5 i f t f e f w j d f t b m t p i b w f j n q s p w f e u f n q f s b u v s f d z d m j o h q f s g p s n b o d f d b q b c j m j u z t 3 b u j o h t b o e t q f d j m d b u j p o t b s f b t q f s t u b o e b s e ; " 4 f s j f t f y d f q u ) j o 1 p u & o d b q t v m b u j p o * t p m b u j p o 7 p m u b h f $ b q b c j m j u z 7 t 5 p p s e f s b e e h 9 h u p q b s u o v n c f s f h 7 ; " 9 t 5 i f t f e f w j d f t b s f o p u 6 - $ 4 " 7 % & p s $ & $ $ d f s u j m f e t $ p o u b d u g b d u p s z g p s g v s u i f s e f u b j m t wave solder pro?le 0 50 100 150 200 250 300 00.511.522.533.54 time(minutes) temperature (oc) maximum wave 240c leadCfree pro?le 0 50 100 150 200 250 300 00.511.522.533.54 time(minutes) temperature (oc) maximum wave 260c non leadCfree pro?le 134 varistor products ?2008 littelfuse, inc. revision: september 17, 2008 za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. product dimensions (mm) dimen- sion v rms voltage model 5mm size 7mm size 10mm size 14mm size 20mm size min. mm (in) max. mm (in) min. mm (in) max. mm (in) min. mm (in) max. mm (in) min. mm (in) max. mm (in) min. mm (in) max. mm (in) a all - - 12 (0.472) - 16 (0.630) - 20 (0.787) - 26.5 (1.043) ?d all - 7 (0.276) - - 12.5 - - e all 4 (0.157) 6 (0.236) 4 (0.157) 6 (0.236) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) / p u f 8.5 (0.335) / p u f e 1 v8zav56za 1 3 (0.118) 3 (0.118) 3 (0.118) 3 (0.118) 3 (0.118) v68zav100za 1.5 3.5 (0.138) 3.5 (0.138) 3.5 (0.138) 3.5 (0.138) 3.5 (0.138) v120zav180za 1 3 (0.118) 3 (0.118) 3 (0.118) 1 (0.038) 3 (0.118) 1 (0.038) 3 (0.118) v205zav750za 1.5 3.5 (0.138) -------- & v8zav56za - - - - - v68zav100za - 5.6 (0.220) - 5.6 (0.220) - 5.6 (0.220) - 5.6 (0.220) - 5.6 (0.220) v120zav180za - - - - - v205zav750za - 5.6 (0.220) -------- ?b all 0.585 (0.023) 0.685 (0.027) 0.585 (0.023) 0.685 (0.027) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) a all - 13.0 (0.512) - - (0.768) - 22.5 (0.886) - (1.142) l trim all 2.41 (0.185) 2.41 (0.185) 2.41 (0.185) 2.41 (0.185) 2.41 (0.185) n n " - 4 0 " 7 " * - " # - & t f f b e e j u j p o b m m f b e t u z m f p q u j p o t 7 ; " 1 b o e 7 ; $ 1 p o m z t v q q m j f e x j u i m f b e t q b d j o h p g n n n n % j n f o t j p o f n j o % p f t o p u b q q m z u p 5 3 q b s u t / 0 5 & 4 % j n f o t j p o t j o n j m m j n f u f s t j o d i f t j o q b s f o u i f t f t t 5 p p s e f s u i j t d s j n q f e b o e u s j n n f e m f b e t u z m f t u b o e b s e s b e j b m u z q f n p e f m o v n c f s t b s f d i b o h f e by replacing the model letter "za" with "zc." this option is supplied in bulk only. standard model order as v18za3 v18zc3 ' p s d s j n q f e m f b e t x j u i p v u u s j n n j o h b o e b o z w b s j u j p o t u p the above, contact littelfuse. & y b n q m f crimped and trimmed lead radial lead types can be supplied with combination preformed crimp and trimmed leads. this option is supplied to the dimensions shown. 4 f b u j o h q m b o f j o u f s q s f u b u j p o q f s * & $ 135 varistor products revision: september 17, 2008 ?2008 littelfuse, inc. za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series tape and reel speci?cations $ 3 * . 1 & % - & " % 4 ; 5 $ 3 * . 1 & % - & " % 4 ; 5 p1 p0 e dp dh dh w1 w f t w2 w0 p dp c db h 0 dd0 h 1 seating plane p2 p1 p1 w0 e dp dh dh w1 w f t w2 p dp c d b h 0 d d0 h 1 seating plane p2 p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp d b h d d0 h 1 p0 dh e dh dp w1 w f t w2 p dp d b h d d0 h 1 p1 p2 w0 6 / % & 3 $ 3 * . 1 & % - & " % 4 ; 6 6 / % & 3 $ 3 * . 1 & % - & " % 4 ; 6 u p1 p0 p2 dh e dh dp w1 w f t w2 w0 p dp d b ho d d0 h 1 p0 u dh e dh dp w1 w f t w2 p dp d b ho d d0 h 1 p2 w0 p1 5 and 7mm devices 10, 14 and 20mm devices 4 5 3 " * ( ) 5 - & " % 4 ; 4 4 5 3 " * ( ) 5 - & " % 4 ; 4 136 varistor products ?2008 littelfuse, inc. revision: september 17, 2008 za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. symbol description model size 5mm 7mm 10mm 14mm 20mm p pitch of component p 0 ' f f e ) p m f 1 j u d i p 1 ' f f e ) p m f $ f o u f s u p 1 j u d i p 2 ) p m f $ f o u f s u p $ p n q p o f o u $ f o u f s ' lead to lead distance h component alignment 2.0 max 2.0 max 2.0 max 2.0 max 2.0 max w tape width 18.0 + 1.0 18.0 - 0.5 18.0 + 1.0 18.0 - 0.5 18.0 + 1.0 18.0 - 0.5 18.0 + 1.0 18.0 - 0.5 18.0 + 1.0 18.0 - 0.5 w 0 ) p m e % p x o 5 b q f 8 j e u i w 1 ) p m f 1 p t j u j p o w 2 ) p m e % p x o 5 b q f 1 p t j u j p o 0.5 max 0.5 max 0.5 max 0.5 max 0.5 max ) ) f j h i u g s p n 5 b q f $ f o u f s u p $ p n q p o f o u # b t f 18.0 + 2.0 18.0 - 0.0 18.0 + 2.0 18.0 - 0.0 18.0 + 2.0 18.0 - 0.0 18.0 + 2.0 18.0 - 0.0 18.0 + 2.0 18.0 - 0.0 ) 0 4 f b u j o h 1 m b o f ) f j h i u ) 1 $ p n q p o f o u ) f j h i u . b y 32.0 max 36.0 max 40.0 max 46.5 max d 0 ' f f e ) p m f % j b n f u f s t total tape thickness u undercrimp width 8.0 max 8.0 max 8.0 max 8.0 max 8.0 max p component alignment 3 max 3o max 3 max 3 max 3 max tape and reel speci?cations t $ p o g p s n t u p " / 4 * b o e & * " t q f d j m d b u j p o t t $ b o c f t v q q m j f e u p * & $ 1 v c m j d b u j p o t 3 b e j b m e f w j d f t p o u b q f b s f t v q q m j f e x j u i d s j n q f e m f b e t t u s b j h i u m f b e t p s v o e f s d s j n q f e m f b e t t n n q b s u t b s f b w b j m b c m f p o u b q f b o e s f f m v q u p 7 " $ p o m z / 0 5 & - f b e t b s f p g g t f u c z % j n f 137 varistor products revision: september 17, 2008 ?2008 littelfuse, inc. za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series part numbering system for varistor nominal voltage (v nom ) (one, two or three digits) v xxx za xx xx relative energy indicator (one or two digits) p: lead-free and rohs compliant option p see options codes notes below xxxxx option codes (see notes below) base part codes (see ratings & speci?cations tables and notes below) series + packaging / lead style designator (see base part codes notes below) z a = bulk pack / straight leads (standard) z c = bulk pack / crimped and trimmed leads z s = tape and reel / straight leads z t = tape and reel / crimped leads z u = tape and reel / under-crimped leads ordering notes: series + packaging / lead style designators: ordering examples: straight lead bulk pack (standard) straight lead tape & reel crimped lead tape & reel crimped & trimmed lead bulk pack under- crimp lead tape & reel v18 za 3 v18 zs 3v18 zt 3v18 zc 3v18 zu 3 standard model order as v18za40 v18za40 x10 littelfuse za series varistors are shipped standard in bulk pack with straight leads and lead spacing outlined in the package dimensions section of this data sheet. contact your littelfuse sales representative to discuss non- standard options. crimped lead za series varistors are supplied standard in tape and reel, denoted with "zt." "zc" style is supplied in bulk only. "zu" style is supplied in tape and reel only. ' p s d s j n q f e m f b e t x j u i p v u u s j n n j o h b o e b o z w b s j u j p o t p u i f s than that described above, please contact littelfuse. tape & reel quantities: device size voltage quantity per reel "s" reel "t" reel "u" reel 5mm all 1000 1000 1000 7mm all 1000 1000 1000 10mm all 500 500 500 14mm < 300v 500 500 500 14mm < 300v 500 500 400 20mm 300v 500 500 500 20mm 300v 500 500 400 ' p s t u b o e b s e q b s u t v t f u i f base part designator only. ' p s q b s u t x j u i o p o t u b o e b s e p q u j p o t t v d i b t b e e j u j p o b m g p s n q b d l b h j o h and lead space options), use base part + option code . option code items are subject to availability and minimum order requirements. please contact a littelfuse products representative for additional information or questions leadCfree / rohs designator: ' p s - f b e o g s f f b o e 3 p ) 4 d p n q m j b o u q b s u t b e e 1 b g u f s u i f # " 4 & 1 " 3 5 o v n c f s b o e c f g p s f b o z p u i f s 0 1 5 * 0 / $ 0 % & base part codes: option codes: standard model with option order as 7 ; " 9 v18za40 p 9 standard model order as v18za40 v18za40 x2855 standard model order as v18za40 v18za40 p x10: . . - & " % 4 1 " $ * / ( 0 1 5 * 0 / ' p s n n m f b e t q b d j o h b w b j m b c m f p o n n diameter models only), append standard model # " 4 & 1 " 3 5 o v n c f s x j u i 9 & y b n q m f x2855: / j d l f m # b s s j f s $ 0 " 5 & % 8 * 3 & 0 1 5 * 0 / " m m t u b o e b s e q b s u t v t f 5 j o o $ p b u f e $ p q q f s x j s f / j d l f m barrier coated wire is available as an option, consisting p g $ p q q f s x j s f x j u i b n b t i j o h p g / j d l f m g p m m p x f e c z a top coating of tin. to order append standard model # " 4 & 1 " 3 5 o v n c f s x j u i 9 & y b n q m f |
Price & Availability of V120ZS1P
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