SMAJ series surface mount transient voltage suppressor stand-off voltage - 5.0 to 440 volts 400 watt peak pulse power uni-polar bi-polar uni bi SMAJ5.0 a SMAJ5.0c a ae we 5.0 6.40 7.00 10 9.2 43.5 5 00 SMAJ6.0 a SMAJ6.0c a ag wg 6.0 6.67 7.37 10 10.3 38.8 5 00 SMAJ6.5 a SMAJ6.5c a ak wk 6.5 7.22 7.98 10 11.2 35.7 30 0 SMAJ7.0 a SMAJ7.0c a am wm 7.0 7.78 8.60 10 12.0 33.3 20 0 SMAJ7.5 a SMAJ7.5c a ap wp 7.5 8.33 9.21 1 12.9 31.0 10 0 SMAJ8.0 a SMAJ8.0c a ar wr 8.0 8.89 9.83 1 13.6 29.4 5 0 SMAJ8.5 a SMAJ8.5c a at wt 8.5 9.44 10.40 1 14.4 27.8 2 0 SMAJ9.0 a SMAJ9.0c a av wv 9.0 10.00 11.10 1 15.4 26.0 10 SMAJ10 a SMAJ10c a ax wx 10.0 11.10 12.30 1 17.0 23.5 5 SMAJ11 a SMAJ11c a az wz 11.0 12.20 13.50 1 18.2 22.0 1 SMAJ12 a SMAJ12c a be xe 12.0 13.30 14.70 1 19.9 20.1 1 SMAJ13 a SMAJ13c a bg xg 13.0 14.40 15.90 1 21.5 18.6 1 SMAJ14 a SMAJ14c a bk xk 14.0 15.60 17.20 1 23.2 17.2 1 SMAJ15 a SMAJ15c a bm xm 15.0 16.70 18.50 1 24.4 16.4 1 SMAJ16 a SMAJ16c a bp xp 16.0 17.80 19.70 1 26.0 15.4 1 SMAJ17 a SMAJ17c a br xr 17.0 18.90 20.90 1 27.6 14.5 1 SMAJ18 a SMAJ18c a bt xt 18.0 20.00 22.10 1 29.2 13.7 1 SMAJ20 a SMAJ20c a bv xv 20.0 22.20 24.50 1 32.4 12.3 1 SMAJ22 a SMAJ22c a bx xy 22.0 24.40 26.90 1 35.5 11.3 1 SMAJ24 a SMAJ24c a bz xz 24.0 26.70 29.50 1 38.9 10.3 1 SMAJ26 a SMAJ26c a ce ye 26.0 28.90 31.90 1 42.1 9.5 1 SMAJ28 a SMAJ28c a cg yg 28.0 31.10 34.40 1 45.4 8.8 1 SMAJ30 a SMAJ30c a ck yk 30.0 33.30 36.80 1 48.4 8.3 1 SMAJ33 a SMAJ33c a cm ym 33.0 36.70 40.60 1 53.3 7.5 1 SMAJ36 a SMAJ36c a cp yp 36.0 40.00 44.20 1 58.1 6.9 1 SMAJ40 a SMAJ40c a cr yr 40.0 44.40 49.10 1 64.5 6.2 1 SMAJ43 a SMAJ43c a ct yt 43.0 47.80 52.80 1 69.4 5.8 1 SMAJ45 a SMAJ45c a cv yv 45.0 50.00 55.30 1 72.7 5.5 1 SMAJ48 a SMAJ48c a cx yx 48.0 53.30 58.90 1 77.4 5.2 1 SMAJ51 a SMAJ51c a cz yz 51.0 56.70 62.70 1 82.4 4.9 1 SMAJ54 a SMAJ54c a re ze 54.0 60.00 66.30 1 87.1 4.6 1 SMAJ58 a SMAJ58c a rg zg 58.0 64.40 71.20 1 93.6 4.3 1 SMAJ60 a SMAJ60c a rk zk 60.0 66.70 73.70 1 96.8 4.1 1 SMAJ64 a SMAJ64c a rm zm 64.0 71.10 78.60 1 103.0 3.9 1 SMAJ70 a SMAJ70c a rp zp 70.0 77.80 86.00 1 113.0 3.5 1 SMAJ75 a SMAJ75c a rr zr 75.0 83.30 92.10 1 121.0 3.3 1 SMAJ78 a SMAJ78c a rt zt 78.0 86.70 95.80 1 126.0 3.2 1 SMAJ85 a SMAJ85c a rv zv 85.0 94.40 104.00 1 137.0 2.9 1 SMAJ90 a SMAJ90c a rx zx 90.0 100.00 111.00 1 146.0 2.7 1 SMAJ100 a SMAJ100c a rz zz 100.0 111.00 123.00 1 162.0 2.5 1 SMAJ110 a SMAJ110c a se ve 110.0 122.00 135.00 1 177.0 2.3 1 SMAJ120 a SMAJ120c a sg vg 120.0 133.00 147.00 1 193.0 2.1 1 SMAJ130 a SMAJ130c a sk vk 130.0 144.00 159.00 1 209.0 1.9 1 SMAJ150 a SMAJ150c a sm vm 150.0 167.00 185.00 1 243.0 1.6 1 SMAJ160 a SMAJ160c a sp vp 160.0 178.00 197.00 1 259.0 1.5 1 SMAJ170 a SMAJ170c a sr vr 170.0 189.00 209.00 1 275.0 1.5 1 SMAJ180 a SMAJ180c a st vt 180.0 201.00 222.00 1 292.0 1.4 1 SMAJ200 a SMAJ200c a sv vv 200.0 224.00 247.00 1 324.0 1.2 1 SMAJ220 a SMAJ220c a sx vx 220.0 246.00 272.00 1 356.0 1.1 1 SMAJ250 a SMAJ250c a sz vz 250.0 279.00 309.00 1 405.0 1.0 1 SMAJ300 a SMAJ300c a te ue 300.0 335.00 371.00 1 486.0 0.8 1 SMAJ350 a SMAJ350c a tg ug 350.0 391.00 432.00 1 567.0 0.7 1 SMAJ400 a SMAJ400c a tk uk 400.0 447.00 494.00 1 648.0 0.6 1 SMAJ440 a SMAJ440c a tm um 440.0 492.00 543.00 1 713.0 0.6 1 for bidirectional type having vrwm of 10 volts and less, the ir limit is double. for parts with a , the vbr is 5 % reverse stand- off voltage v rwm (v) breakdown voltage v br (v) min.@i t reverse leakage @ v rwm i r (a) breakdown voltage v br (v) max.@i t test current i t (ma) maximum clamping voltage @ipp vc(v) peak pulse current ipp (a) SMAJ part number device marking code ?a3??eo? stand for commonly used models " * " " * " * * * * * * * * * * * * sm a j( 4 00w) ser ies 01 | www.spsemi.cn rev.2014.05.01
for surface mounted applications in order to optimize board space low profile package built-in strain relief glass passivated junction low inductance excellent clamping capability repetition rate (duty cycle):0.01% fast response time: typically less than 1.0ps from 0 volts to v(br) for unidirectional types typical ir less than 1 a above 10v flammability 94v-o pb-free plated mechanical data case : jedec do - 214ac. molded plastic over glass passivated junction terminal : solderable per mil-std-750, method 2026 polarity : color band denoted positive end (cathode) except bidirectional standard packaging : 12mm tape (eia std rs-481) weight : 0.002 ounce, 0.061 gram symbol value units p ppm minimu m 400 watts i ppm see table 1 amps i fsm 40 amps t j , t stg -55 to + 150 notes : 1.non-repetitive current pulse , per fig. 3 and derated above t a = 25 per fig. 2 . 2.mounted on 5.0mm x 5.0mm (0.03mm thick) copper pads to each terminal 3.8.3ms single half sine-wave , or equivalent square wave, duty cycle = 4 pulses per minutes maximum. operating junction and storage temperature range rating peak pulse power dissipation on 10/1000s waveform (note 1,2 ,fig.1) peak pulse current of on 10/1000s waveform (note 1,fig.3) peak forward surge current,8.3ms single half sine-wave superimposed on rated load,(jedec method) (note2,3) for bidirectional use c or ca suffix for types SMAJ5.0 thru types SMAJ170 (e.g. SMAJ5.0c , SMAJ170ca) electrical characteristics apply in both directions maximum ratings and characteristics ratings at 25 ambient temperature unless otherwise specified. features high temperature solderting: 2 6 0c/10 seconds plastic package has underwriters laboratory devices for bipolar application at terminals SMAJ series surface mount transient voltage suppressor stand-off voltage - 5.0 to 440 volts 400 watt peak pulse power do - 2 1 4 a c ( s m a ) 0 . 1 1 2 (2. 85 ) 0 . 094 (2. 40 ) 0. 06 5 ( 1 .6 5) 0. 04 9 ( 1 .2 5) 0. 1 85 (4. 7 0 ) 0. 157 (3. 9 9 ) ca t h ode ba nd 0. 09 0 ( 0. 07 8 ( 0. 208 (5. 2 8 ) 0. 1 85 (4. 70 ) 0. 06 0 (1. 5 2 ) 0. 030 (0. 7 6 ) d i me ns i ons i n i n c h e s an d(m ill im ete r s) 0. 012 (0. 3 0 5 ) 0. 006 (0. 1 5 2 ) 0 . 00 8 (0. 203) ma x. sm a j( 4 00w) ser ies 0 2 | www.spsemi.cn rev.2014.05.01 2.29) 1.98)
ratings and characteristic curves 0.1 1 10 100 10ms 0.1s 1.0s 10s 100s 1.0ms t d - pulse width (sec.) fig. 1 - peak pulse power rating non-repetitive pulse waveform shown in fig.3 t a = 25c p ppm -peak pulse power (kw) http://www.starhope.com.cn sm a j( 4 00w) ser ies 0 3 | www.spsemi.cn rev.2014.05.01
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