features n rohs compliant* n surface mount sma package n standoff voltage: 5.0 to 495 volts n power dissipation: 400 watts applications n iec 61000-4-2 esd (min. level 4) n iec 61000-4-4 eft n iec 61000-4-5 surge electrical characteristics (@ t a = 25 c unless otherwise noted) SMAJ transient voltage suppressor diode series *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. parameter symbol value unit minimum peak pulse power dissipation (t p = 1 ms) (note 1,2) p pk 400 watts peak forward surge current 8.3 ms single half sine wave superimposed on rated load (jedec method) (note 3) i fsm 40 amps steady state power dissipation @ tl = 75 c p m(av) 1.0 watts maximum instantaneous forward voltage @ i pp = 35 a (for unidirectional units only) SMAJ5.0a ~ SMAJ90a SMAJ100a ~ SMAJ495a v f 3.5 5.0 volts operating temperature range t j -55 to +150 c storage temperature range t stg -55 to +150 c 1. non-repetitive current pulse, per pulse waveform graph and derated above t a = 25 c per pulse derating curve. 2. thermal resistance junction to lead. 3. 8.3 ms single half-sine wave duty cycle = 4 pulses maximum per minute (unidirectional units only). general information the markets of portable communications, computing and video equipment are challenging the semiconductor industry to develop increasingly smaller electronic components. bourns offers transient voltage suppressor diodes for surge and esd protection applications, in compact chip package do-214ac (sma) size format. the transient voltage suppressor series offers a choice of working peak reverse voltage from 5 v up to 495 v and breakdown voltage up to 550 v. typical fast response times are less than 1.0 picoseconds for unidirectional devices and less than 5.0 picoseconds for bidirectional devices from 0 v to minimum breakdown voltage. bourns ? chip diodes conform to jedec standards, are easy to handle with standard pick and place equipment and the fat confguration minimizes roll away. *rohs compliant lead free *rohs compliant versions available lead free versions are rohs compliant* asia-pacifc: tel: +886-2 2562-4117 email: asiacus@bourns.com europe: tel: +36 88 520 390 email: eurocus@bourns.com the americas: tel: +1-951 781-5500 email: americus@bourns.com www.bourns.com how to order SMAJ 5.0 ca - h package SMAJ = sma/do-214ac working peak reverse voltage 5.0 = 5.0 v rwm (volts) suffx a = 5 % tolerance unidirectional device ca = 5 % tolerance bidirectional device reel (blank) = 13 inch reel -h = 7 inch reel
specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. SMAJ transient voltage suppressor diode series electrical characteristics (@ t a = 25 c unless otherwise noted) unidirectional device bidirectional device breakdown voltage v br (volts) working peak reverse voltage maximum reverse leakage @ v rwm maximum reverse voltage @ i rsm maximum reverse surge current part no. marking part no. marking min. max. @ i t (ma) v rwm (v) i r (a) v rsm (v) i rsm (a) SMAJ5.0a he SMAJ5.0ca te 6.40 7.00 10 5.0 800 9.2 43.5 SMAJ6.0a hg SMAJ6.0ca tg 6.67 7.37 10 6.0 800 10.3 38.8 SMAJ6.5a hk SMAJ6.5ca tk 7.22 7.98 10 6.5 500 11.2 35.7 SMAJ7.0a hm SMAJ7.0ca tm 7.78 8.60 10 7.0 200 12.0 33.3 SMAJ7.5a hp SMAJ7.5ca tp 8.33 9.21 1.0 7.5 100 12.9 31.0 SMAJ8.0a hr SMAJ8.0ca tr 8.89 9.83 1.0 8.0 50 13.6 29.4 SMAJ8.5a ht SMAJ8.5ca tt 9.44 10.4 1.0 8.5 20 14.4 27.8 SMAJ9.0a hv SMAJ9.0ca tv 10.0 11.1 1.0 9.0 10 15.4 26.0 SMAJ10a hx SMAJ10ca tx 11.1 12.3 1.0 10 5 17.0 23.5 SMAJ11a hz SMAJ11ca tz 12.2 13.5 1.0 11 1.0 18.2 22.0 SMAJ12a ie SMAJ12ca ue 13.3 14.7 1.0 12 1.0 19.9 20.1 SMAJ13a ig SMAJ13ca ug 14.4 15.9 1.0 13 1.0 21.5 18.6 SMAJ14a ik SMAJ14ca uk 15.6 17.2 1.0 14 1.0 23.2 17.2 SMAJ15a im SMAJ15ca um 16.7 18.5 1.0 15 1.0 24.4 16.4 SMAJ16a ip SMAJ16ca up 17.8 19.7 1.0 16 1.0 26.0 15.3 SMAJ17a ir SMAJ17ca ur 18.9 20.9 1.0 17 1.0 27.6 14.5 SMAJ18a it SMAJ18ca ut 20.0 22.1 1.0 18 1.0 29.2 13.7 SMAJ20a iv SMAJ20ca uv 22.2 24.5 1.0 20 1.0 32.4 12.3 SMAJ22a ix SMAJ22ca ux 24.4 26.9 1.0 22 1.0 35.5 11.3 SMAJ24a iz SMAJ24ca uz 26.7 29.5 1.0 24 1.0 38.9 10.3 SMAJ26a je SMAJ26ca ve 28.9 31.9 1.0 26 1.0 42.1 9.5 SMAJ28a jg SMAJ28ca vg 31.1 34.4 1.0 28 1.0 45.4 8.8 SMAJ30a jk SMAJ30ca vk 33.3 36.8 1.0 30 1.0 48.4 8.3 SMAJ33a jm SMAJ33ca vm 36.7 40.6 1.0 33 1.0 53.3 7.5 SMAJ36a jp SMAJ36ca vp 40 44.2 1.0 36 1.0 58.1 6.9 SMAJ40a jr SMAJ40ca vr 44.4 49.1 1.0 40 1.0 64.5 6.2 SMAJ43a jt SMAJ43ca vt 47.8 52.8 1.0 43 1.0 69.4 5.8 SMAJ45a jv SMAJ45ca vv 50 55.3 1.0 45 1.0 72.7 5.5 SMAJ48a jx SMAJ48ca vx 53.3 58.9 1.0 48 1.0 77.4 5.2 SMAJ51a jz SMAJ51ca vz 56.7 62.7 1.0 51 1.0 82.4 4.9 SMAJ54a re SMAJ54ca we 60 66.3 1.0 54 1.0 87.1 4.6 SMAJ58a rg SMAJ58ca wg 64.4 71.2 1.0 58 1.0 93.6 4.3 SMAJ60a rk SMAJ60ca wk 66.7 73.7 1.0 60 1.0 96.8 4.1 SMAJ64a rm SMAJ64ca wm 71.1 78.6 1.0 64 1.0 103 3.9 SMAJ70a rp SMAJ70ca wp 77.8 86.0 1.0 70 1.0 113 3.5 SMAJ75a rr SMAJ75ca wr 83.3 92.1 1.0 75 1.0 121 3.3 SMAJ78a rt SMAJ78ca wt 86.7 95.8 1.0 78 1.0 126 3.2 SMAJ85a rv SMAJ85ca wv 94.4 104 1.0 85 1.0 137 2.9 SMAJ90a rx SMAJ90ca wx 100 111 1.0 90 1.0 146 2.7 SMAJ100a rz SMAJ100ca wz 111 123 1.0 100 1.0 162 2.5 SMAJ110a se SMAJ110ca xe 122 135 1.0 110 1.0 177 2.3 SMAJ120a sg SMAJ120ca xg 133 147 1.0 120 1.0 193 2.1 SMAJ130a sk SMAJ130ca xk 144 159 1.0 130 1.0 209 1.9 SMAJ150a sm SMAJ150ca xm 167 185 1.0 150 1.0 243 1.6 SMAJ160a sp SMAJ160ca xp 178 197 1.0 160 1.0 259 1.5 SMAJ170a sr SMAJ170ca xr 189 209 1.0 170 1.0 275 1.5 SMAJ180a st SMAJ180ca xt 201 222 1.0 180 1.0 292 1.4 SMAJ200a sv SMAJ200ca xv 224 247 1.0 200 1.0 324 1.2 SMAJ220a sx SMAJ220ca xx 246 272 1.0 220 1.0 356 1.1 SMAJ250a sz SMAJ250ca xz 279 309 1.0 250 1.0 405 1.0 SMAJ300a fe SMAJ300ca ge 335 371 1.0 300 1.0 486 0.8 SMAJ350a fg SMAJ350ca gg 391 432 1.0 350 1.0 567 0.7 SMAJ400a fk SMAJ400ca gk 447 494 1.0 400 1.0 648 0.6 SMAJ434a 434u SMAJ434ca 434d 485 535 1.0 434 1.0 698 0.6 SMAJ440a fm SMAJ440ca gm 492 543 1.0 440 1.0 713 0.6 SMAJ495a 495u SMAJ495ca 495d 522 578 1.0 495 1.0 760 0.5 notes: 1. suffx a denotes a 5 % tolerance unidirectional device. 3. for bidirectional devices with a v r of 10 volts or less, the i r limit is double. 2. suffx ca denotes a 5 % tolerance bidirectional device.
product dimensions specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. SMAJ transient voltage suppressor diode series recommended footprint physical specifcations case ........................................... molded plastic per ul class 94v-0 polarity....................... cathode band indicates unidirectional device no cathode band indicates bidirectional device weight ........................................................................... 0.064 grams dimensions: mm (inches) a c b g f d c b mm (inches) dimensions: h e a a a c c f e b b d mm (inches) dimensions: dimension sma (do-214ac) a 3.99 - 4.57 (0.157 - 0.180) b 2.29 - 2.92 (0.090 - 0.115) c 1.25 - 1.65 (0.049 - 0.065) d 0.15 - 0.31 (0.006 - 0.112) e 4.83 - 5.59 (0.190 - 0.220) f 0.05 - 0.203 (0.002 - 0.008) g 1.98 - 2.62 (0.078 - 0.103) h 0.76 - 1.52 (0.030 - 0.060) dimensions: mm (inches) dimension sma (do-214ac) a (max.) 2.70 (0.106) b (min.) 2.10 (0.083) c (min.) 1.27 (0.050)
100 75 50 25 0 05 0 25 75 100 150 125 175 200 ambient temperature ( peak pulse derating in percent of peak power or current c ) 10 x 1000 waveform as defined by r.e.a. 1.0 0.6 0.8 0.4 0.2 0.0 05 0 25 75 100 150 125 175 200 tl, lead temperature (c) rm(av) steady state power dissipation (w) 60 hz resistive or inductive load capacitance (pf) peak forward surge current (amps) 60 40 50 30 20 10 0 1 25 10 20 50 100 number of cycles at 60 hz pulse width 8.3 ms single half sine-wave 100 50 0 0 1.0 2.0 3.0 4.0 t, time (ms) i p , peak pulse current (%) ta=25 c tp tr=10 s half value= irsm 2 peak value (irsm) pulse width (tp) is defined as that point where the peak current decays to 50 % of ipsm. 10 x 1000 waveform as defined by r.e.a. 10000 100 0 0 10 100 1000 standoff voltage (volts) 1000 bidirectional ta = 25 c unidirectional 100 10 1.0 0.1 0.1 s 1.0 s 10 s 10 ms tp, pulse width p p , peak power (kw) 100 s 1.0 ms 5.0 mm lead areas ta = 25 c non-repetitive pulse waveform shown in pulse waveform graph 100 75 50 25 0 05 0 25 75 100 150 125 175 200 ambient temperature ( peak pulse derating in percent of peak power or current c ) 10 x 1000 waveform as defined by r.e.a. 1.0 0.6 0.8 0.4 0.2 0.0 05 0 25 75 100 150 125 175 200 tl, lead temperature (c) rm(av) steady state power dissipation (w) 60 hz resistive or inductive load capacitance (pf) peak forward surge current (amps) 60 40 50 30 20 10 0 1 25 10 20 50 100 number of cycles at 60 hz pulse width 8.3 ms single half sine-wave 100 50 0 0 1.0 2.0 3.0 4.0 t, time (ms) i p , peak pulse current (%) ta=25 c tp tr=10 s half value= irsm 2 peak value (irsm) pulse width (tp) is defined as that point where the peak current decays to 50 % of ipsm. 10 x 1000 waveform as defined by r.e.a. 10000 100 0 0 10 100 1000 standoff voltage (volts) 1000 bidirectional ta = 25 c unidirectional 100 10 1.0 0.1 0.1 s 1.0 s 10 s 10 ms tp, pulse width p p , peak power (kw) 100 s 1.0 ms 5.0 mm lead areas ta = 25 c non-repetitive pulse waveform shown in pulse waveform graph 100 75 50 25 0 05 0 25 75 100 150 125 175 200 ambient temperature ( peak pulse derating in percent of peak power or current c ) 10 x 1000 waveform as defined by r.e.a. 1.0 0.6 0.8 0.4 0.2 0.0 05 0 25 75 100 150 125 175 200 tl, lead temperature (c) rm(av) steady state power dissipation (w) 60 hz resistive or inductive load capacitance (pf) peak forward surge current (amps) 60 40 50 30 20 10 0 1 25 10 20 50 100 number of cycles at 60 hz pulse width 8.3 ms single half sine-wave 100 50 0 0 1.0 2.0 3.0 4.0 t, time (ms) i p , peak pulse current (%) ta=25 c tp tr=10 s half value= irsm 2 peak value (irsm) pulse width (tp) is defined as that point where the peak current decays to 50 % of ipsm. 10 x 1000 waveform as defined by r.e.a. 10000 100 0 0 10 100 1000 standoff voltage (volts) 1000 bidirectional ta = 25 c unidirectional 100 10 1.0 0.1 0.1 s 1.0 s 10 s 10 ms tp, pulse width p p , peak power (kw) 100 s 1.0 ms 5.0 mm lead areas ta = 25 c non-repetitive pulse waveform shown in pulse waveform graph 100 75 50 25 0 05 0 25 75 100 150 125 175 200 ambient temperature ( peak pulse derating in percent of peak power or current c ) 10 x 1000 waveform as defined by r.e.a. 1.0 0.6 0.8 0.4 0.2 0.0 05 0 25 75 100 150 125 175 200 tl, lead temperature (c) rm(av) steady state power dissipation (w) 60 hz resistive or inductive load capacitance (pf) peak forward surge current (amps) 60 40 50 30 20 10 0 1 25 10 20 50 100 number of cycles at 60 hz pulse width 8.3 ms single half sine-wave 100 50 0 0 1.0 2.0 3.0 4.0 t, time (ms) i p , peak pulse current (%) ta=25 c tp tr=10 s half value= irsm 2 peak value (irsm) pulse width (tp) is defined as that point where the peak current decays to 50 % of ipsm. 10 x 1000 waveform as defined by r.e.a. 10000 100 0 0 10 100 1000 standoff voltage (volts) 1000 bidirectional ta = 25 c unidirectional 100 10 1.0 0.1 0.1 s 1.0 s 10 s 10 ms tp, pulse width p p , peak power (kw) 100 s 1.0 ms 5.0 mm lead areas ta = 25 c non-repetitive pulse waveform shown in pulse waveform graph 100 75 50 25 0 05 0 25 75 100 150 125 175 200 ambient temperature ( peak pulse derating in percent of peak power or current c ) 10 x 1000 waveform as defined by r.e.a. 1.0 0.6 0.8 0.4 0.2 0.0 05 0 25 75 100 150 125 175 200 tl, lead temperature (c) rm(av) steady state power dissipation (w) 60 hz resistive or inductive load capacitance (pf) peak forward surge current (amps) 60 40 50 30 20 10 0 1 25 10 20 50 100 number of cycles at 60 hz pulse width 8.3 ms single half sine-wave 100 50 0 0 1.0 2.0 3.0 4.0 t, time (ms) i p , peak pulse current (%) ta=25 c tp tr=10 s half value= irsm 2 peak value (irsm) pulse width (tp) is defined as that point where the peak current decays to 50 % of ipsm. 10 x 1000 waveform as defined by r.e.a. 10000 100 0 0 10 100 1000 standoff voltage (volts) 1000 bidirectional ta = 25 c unidirectional 100 10 1.0 0.1 0.1 s 1.0 s 10 s 10 ms tp, pulse width p p , peak power (kw) 100 s 1.0 ms 5.0 mm lead areas ta = 25 c non-repetitive pulse waveform shown in pulse waveform graph 100 75 50 25 0 05 0 25 75 100 150 125 175 200 ambient temperature ( peak pulse derating in percent of peak power or current c ) 10 x 1000 waveform as defined by r.e.a. 1.0 0.6 0.8 0.4 0.2 0.0 05 0 25 75 100 150 125 175 200 tl, lead temperature (c) rm(av) steady state power dissipation (w) 60 hz resistive or inductive load capacitance (pf) peak forward surge current (amps) 60 40 50 30 20 10 0 1 25 10 20 50 100 number of cycles at 60 hz pulse width 8.3 ms single half sine-wave 100 50 0 0 1.0 2.0 3.0 4.0 t, time (ms) i p , peak pulse current (%) ta=25 c tp tr=10 s half value= irsm 2 peak value (irsm) pulse width (tp) is defined as that point where the peak current decays to 50 % of ipsm. 10 x 1000 waveform as defined by r.e.a. 10000 100 0 0 10 100 1000 standoff voltage (volts) 1000 bidirectional ta = 25 c unidirectional 100 10 1.0 0.1 0.1 s 1.0 s 10 s 10 ms tp, pulse width p p , peak power (kw) 100 s 1.0 ms 5.0 mm lead areas ta = 25 c non-repetitive pulse waveform shown in pulse waveform graph specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. SMAJ transient voltage suppressor diode series rating & characteristic curves pulse derating curve maximum non-repetitive surge current pulse waveform typical junction capacitance pulse rating curve steady state power derating curve
....... ....... ....... ....... ....... ....... ....... ....... pa f e t 120 d 2 d d 1 w 1 c index hole p 0 p 1 w b 10 pitches (min.) direction of feed 10 pitches (min.) end trailer device leader start d cddfn5-0504n - tvs/steering diode array packaging information the product will be dispensed in tape and reel format (see diagram below). devices are packed in accordance with eia 481 standard specifcations shown here. dimensions: mm (inches) rev. 06/16 specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. SMAJ transient voltage suppressor diode series item symbol sma (do-214ac) 7 inch reel 13 inch reel carrier width a 2.90 0.20 (0.114 0.008) carrier length b 5.50 0.20 (0.217 0.008) carrier depth c 2.26 0.20 (0.089 0.008) sprocket hole d 1.50 0.10 (0.061 0.004) reel outside diameter d 178 (7.008) 330 (12.992) reel inner diameter d 1 50.0 (1.969) min. feed hole diameter d 2 13.0 0.20 (0.512 0.008) sprocket hole position e 1.75 0.10 (0.069 0.004) punch hole position f 5.50 0.05 (0.217 0.002) punch hole pitch p 4.00 0.10 (0.157 0.004) sprocket hole pitch p 0 4.00 0.10 (0.157 0.004) embossment center p 1 2.00 0.05 (0.079 0.002) overall tape thickness t 0.30 0.10 (0.012 0.004) tape width w 12.00 0.30 (0.472 0.012) reel width w 1 18.4 (0.724) max. quantity per reel -- 1,000 5,000
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