spsemi rev 2016 08 10 ... www .spsemi.cn page 1 of 4 surface mount auto surge s u p p ressor working peak reverse v oltage - 2 2 to 42 v olts 8000 w att peak pulse power features glass passivated chip 8000 w peak pulse power capability with a 10/1000 s waveform, repetitive rate (dutycycle):0.01 % meet aec-q101 requirement low leakage uni-directional polarity excellent clamping capability very fast response time rohs compliant asb(8kw) series mechanical data plastic package do-218ab/sod-block epoxy: ul 94v-0 rate flame retardant polarity: heatsink is anode maximum ratings (t =25 unless otherwise noted ) a notes : 1.non-repetitive current pulse , per fig. 2 and derated above ta = 25 per fig. 1 . peak power dissipation with a 10/1000s waveform(note 1) peak pulse current wih a 10/1000s waveform(note 1) power dissipation on infinite heatsink at tl = 25 peak forward surge current,8.3ms single half sine-wave rating symbol value units p pp p d i fsm t, t js tg 8000 see t able 1 - 55 to +175 5.0 watts watts amps operating junction and storage temperature range i pp amps 500
spsemi www.spsemi.cn page 2 of 4 dimensions (do-218ab) electrical characteristics asb22a asb26a asb30a asb33a asb36a asb part number v (v)min. br v (v)max. br i (ma) t vc(v) ipp(a) i(a) r 22 26 30 33 36 24.4 28.9 33.3 36.7 40.0 26.9 31.9 36.8 40.6 44.2 5 5 5 5 5 10 10 10 10 10 150 150 150 150 150 35.5 42.1 48.4 53.3 58.1 max. reverse leakage i r @v rwm max. clamping voltage vc @ipp 10/1000s breakdown voltage v @i br t recommended mounting pad layout do-218ab dimensions in millimeters ... 15.5 0.5 13.5 0.2 10.0 0.3 9.0 0.3 8.4 0.2 10.0 0.5 2.6 0.3 5.0 0.2 3.0 0.5 2.2 0.5 0.6 0.1 11.0 9.5 15.8 3.5 3.0 3.3 dimensions in millimeters asb(8kw) series working peak reverse voltage v (v) r wm i(a) r max. i r @v rwm t =175 j 225.4 190.0 165.3 150.1 137.7 table1 ? ?stand for commonly used models * * * iec compatibility asb22a asb26a asb30a asb33a asb36a asb part number 05 . - - 24v system 174v@350ms 12v system 100v@400ms 1 2 4 8 resistance - - ? ? - - - iso16750 -2 test a test waveform -- - ? ? ? notes : rev 2016 08 10 ... ? o the test results would be different depending on the specific circuit parameters or test environment o failed x x x x asb42a 42 46.8 52.0 5 10 150 68.4 117.0 * asb42a - - ? x
spsemi www.spsemi.cn page 3 of 4 ratings and characteristic curves (ta=25 unless otherwise noted) fig.4 peak pulse power rating cure fig.2 pulse waveform 0 0 1.0 2.0 4.0 3.0 10/1000us waveform half value i ppm 2 tr=10us peak value i ppm t=25 j pulse width(td) is defined ad the point where the peak current decays to 50% of i ppm 50 100 150 i -peak pulse current(%) ppm t-time(ms) p -peak pulse power (kw) ppm 0.1 1 10 100 1000 0.000001 0.00001 0.0001 0.001 t d-pulse width (sec.) fig.1 power derating cure 0 0 25 50 75 100 125 150 20 40 60 80 100 120 ambient temperature.t ( ) a peak pulse derating in percentage of peak power or current (%) ... asb(8kw) series 175 200 fig.3 steady state power derating curve 0 0.0 25 50 75 100 125 150 2.0 4.0 6.0 8.0 lead temperature.t ( ) l steady state power dissipation, (w) 175 200 fig.5 ri-vs chart for iso-16750-2 test a : 12v system 85 80 90 100 95 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 v (volt) s ri(ohm) td:400ms fig.6 ri-vs chart for iso-16750-2 test a : 24v system 161 151 171 201 191 8 7 6 5 4 3 2 1 v (volt) s ri(ohm) 181 td:350ms rev 2016 08 10 ...
spsemi www .spsemi.cn page 4 of 4 recommended soldering conditions recommended conditions reflow soldering ti me 25 time to peak temperature (t 25 to peak) t emperature t (min) s t (max) s t l t p ir reflow condition pre heat temperature min(t ) s(min) t emperature max(t ) s(max) t ime(min to max)(t ) s ramp up rate(150-200 ) ramp up rate(220-200 ) reflow temperature(t )(liquidus) l t emperature(t ) l peak temp(t ) p t ime within actual peak temp(t ) p ramp-down rate time 25 to peak temp(t ) p do not exceed 150 200 60-180secs 3 /sec.max. 220 min. . 60-150secs +260(+0/-5) 3 /sec.max. 10-30 secs 5 /sec.max. 6 min.max. 280 marking code t ape and reel specification symbol ea per reel reel dia (mm) industry standard asb*** 750 330 eia rs-481 asb(8kw) series ta pe size 24(0.945) a max. 330 2.0 (13.0 0.079) b min. 1.5(0.059) c 13.0 0.20 (0.51 0.0008) 20.2(0.795) d min. n min. 50(1.97) g max. 26.4(1.039) t max. 30.4(1.197) t s t l t p preheat ramp-up rev 2016 08 10 ... **** marking code logo date code asb22a cathode band
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