zowie technology corporation 2011/05 sma/do-214ac features mechanical data * glass passivated chip * 400 w peak pulse power capability with a 10/1000 ms wavefrom, repetitive rate (duty cycle) : 0.01% * low leakage * excellent clamping capability * very fast response time case : jedec do-214ac molded plastic terminals : plated axial leads , solderable per mil-std-750, method 2026 polarity : color band denotes positive end (cathode) except for bidirectional types weight : 0.002 ounes, 0.064 gram maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60hz resistive or inductive load. for capacitive load, derate current by 20% *dimensions in inches and (millimeters) smaj series glass passivated surface mount transient voltage suppressor breakdown voltage - 5.0 to 440 volts peak pulse power-400 watts symbol value p ppm p d i fsm t j ,t stg 400 1.0 -55 to +150 operating junction and storage temperature range rating 40 j units watts watts amps peak power dissipation with a 10/1000 ms waveform (note 1) power dissipation on infinite heatsink at t l = 75j i ppm see next table amps peak pulse current with a 10/1000 ms waveform (node 1) peak forward surge current,8.3ms single half sine-wave unidirectional only (note 2) 0.115(2.92) 0.090(2.28) 0.096(2.43) 0.078(1.99) 0.050(1.27) 0.030(0.77) 0.016(0.41) 0.006(0.15) 0.181(4.60) 0.157(4.00) max. 0.203 0.064(1.63) 0.050(1.27) 0.220(5.60) 0.191(4.84) notes : (1) non-repetitive current pulse per fig. 5 and derated abobe t a = 25j per fig. 1 (2) measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
zowie technology corporation smaj series zowie t echnology corporation 201 1/05 smaj5.0a smaj6.0a smaj6.5a smaj7.0a smaj7.5a smaj8.0a smaj8.5a smaj9.0a smaj10a smaj11a smaj12a smaj13a smaj14a smaj15a smaj16a smaj17a smaj18a smaj19a smaj20a smaj22a smaj24a smaj26a smaj28a smaj30a smaj33a smaj36a smaj40a smaj43a smaj45a smaj48a smaj51a smaj54a smaj58a smaj60a smaj64a smaj70a smaj75a smaj78a smaj80a smaj85a smaj90a smaj100a smaj110a smaj120a smaj130a smaj140a smaj150a smaj160a smaj170a smaj180a smaj190a smaj200a smaj220a smaj250a smaj300a smaj350a smaj400a smaj440a smaj5.0ca smaj6.0ca smaj6.5ca smaj7.0ca smaj7.5ca smaj8.0ca smaj8.5ca smaj9.0ca smaj10ca smaj11ca smaj12ca smaj13ca smaj14ca smaj15ca smaj16ca smaj17ca smaj18ca smaj19ca smaj20ca smaj22ca smaj24ca smaj26ca smaj28ca smaj30ca smaj33ca smaj36ca smaj40ca smaj43ca smaj45ca smaj48ca smaj51ca smaj54ca smaj58ca smaj60ca smaj64ca smaj70ca smaj75ca smaj78ca smaj80ca smaj85ca smaj90ca smaj100ca smaj110ca smaj120ca smaj130ca SMAJ140CA smaj150ca smaj160ca smaj170ca smaj180ca smaj190ca smaj200ca smaj220ca smaj250ca smaj300ca smaj350ca smaj400ca smaj440ca ae ag ak am ap ar at av ax az be bg bk bm bp br bt bb bv bx bz ce cg ck cm cp cr ct cv cx cz re rg rk rm rp rr rt rb rv rx rz se sg sk sb sm sp sr st sv sw sx sz de dg dk dm we wg wk wm wp wr wt wv wx wz xe xg xk xm xp xr xt xb xv xx xz ye yg yk ym yp yr yt yv yx yz ze zg zk zm zp zr zt zb zv zx zz ve vg vk vb vm vp vr vt vv vw vx vz he hg hk hm 5.0 6.0 6.5 7.0 7.5 8.0 8.5 9.0 10 11 12 13 14 15 16 17 18 19 20 22 24 26 28 30 33 36 40 43 45 48 51 54 58 60 64 70 75 78 80 85 90 100 110 120 130 140 150 160 170 180 190 200 220 250 300 350 400 440 uni- polar bi-polar uni bi device marking code smaj part number 9.2 10.3 11.2 12.0 12.9 13.6 14.4 15.4 17.0 18.2 19.9 21.5 23.2 24.4 26.0 27.6 29.2 30.8 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103 113 121 126 130 137 146 162 177 193 209 227 243 259 275 292 308 324 356 405 486 567 648 713 43.48 38.83 35.71 33.33 31.01 29.41 27.78 25.97 23.53 21.98 20.10 18.60 17.24 16.39 15.38 14.49 13.70 13.00 12.35 11.27 10.28 9.50 8.81 8.26 7.50 6.88 6.20 5.76 5.50 5.17 4.85 4.59 4.27 4.13 3.88 3.54 3.31 3.17 3.09 2.92 2.74 2.47 2.26 2.07 1.91 1.76 1.65 1.54 1.45 1.37 1.30 1.23 1.12 0.99 0.82 0.71 0.62 0.56 800 800 500 200 100 50 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 breakdown voltage v br @i t 6.4 6.7 7.2 7.8 8.3 8.9 9.4 10.0 11.1 12.2 13.3 14.4 15.6 16.7 17.8 18.9 20.0 21.1 22.2 24.4 26.7 28.9 31.1 33.3 36.7 40.0 44.4 47.8 50.0 53.3 56.7 60.0 64.4 66.7 71.1 77.8 83.3 86.7 88.8 94.4 100 111 122 133 144 155 167 178 189 200 211 224 246 279 335 391 447 492 7.00 7.37 7.98 8.60 9.21 9.83 10.4 11.1 12.3 13.5 14.7 15.9 17.2 18.5 19.7 20.9 22.1 23.3 24.5 26.9 29.5 31.9 34.4 36.8 40.6 44.2 49.1 52.8 55.3 58.9 62.7 66.3 71.2 73.7 78.6 86.0 92.1 95.8 97.6 104 111 123 135 147 159 171 185 197 209 220 232 247 272 309 371 432 494 543 10 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 maximum reverse leakage i r (ga) @v rwm maximum clamping voltage v c (v) @ i pp maximum reverse surge current i pp (a) @10 x 1000gs sinewave working peak reverse voltage v rwm (v) min. (v) max. (v) i t (ma) note : 1. suffix " a " denotes 5% tolerance device. 2. add suffix " ca " after part number to specify bi-directional devices. 3. for bi-directional devices having v r of 10 volts and under, the i r limit is double .
ratings and characteristic curves smaj series zowie technology corporation 2011/05 fig. 1- pulse derating curve t j = t j max. 8.3 ms single half sine-wave non-repetitive pulse waveform shown in fig. 5 t a = 25j fig. 3 - steady state power derating curve fig. 5 - pulse waveform ambient temperature, ta (j) lead temperature, t l (j) time, (ms) peak pulse derating in percentage of peak power or current, (%) steady state power dissipation, (w) peak pulse current, (%) fig. 2 - maximum non-repetitive fig. 4 - peak pulse power rating curve pulse width, td (ms) peak forward surge current, (a) peak power (kw) 100 75 50 25 0 1.0 0.8 0.6 0.4 0.2 0 100 tr = 10ms peak value (i pp ) td 10/1000msec. waveform as defined by r.e.a. t j = 25j pulse width (td) is defined as the point where the peak current decays to 50% of i pp 50 0 0 0 1 2 3 4 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 50 40 30 20 10 0 100 10 1 0.1 1 10 100 half value = i pp 2 0.1 1 10 100 1000 10000 number of cycles at 60hz
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