working voltage: 10 to 43 v peak pulse power: 6600 w note: automotive protection excellent clamping capability sm8z series surface mount transient voltage suppressors features optimized glass passivated chip 6600 w peak pulse power capability with a 10/1000 s waveform, repetitive rate (duty cycle):0.01 % aec-q101 qualified low leakage current uni-directional polarity t j = 175 c capability suitable for high reliability and automotive requirement meet iso 7637-2 5a/5b and iso 16750 load dump test (varied by test condition) low forward voltage drop very fast response time rohs compliant do-218ab mechanical data case: do-218ab molding compound: ul94v-0 flammability polarity: heatsink is anode maximum ratings(t a =25 w unless otherwise noted) parameter symbol value unit peak power dissipation with a 10/1000 s waveform (1) p pp 6600 w peak power dissipation with a 10/10,000 s waveform p pp 5200 w peak pulse current wih a 10/1000 s waveform (1) i pp see next table a power dissipation on infinite heatsink at t l = 25 c p d 8.0 w peak forward surge current 8.3 ms single half sine- i fsm 700 a operating junction and storage temperature range t j , t stg ?55 to +175 c (1)non-repetitive current pulse per fig.2 and derated above t a = 25 c per fig.1 package outline dimensions(millimeters) recommended mounting pad layout 11.0 9.5 15.8 3.5 3.0 3.3
mai l :lge@lgesemi.com revision:201 70701 1 working voltage: 10 to 43 v peak pulse power: 6600 w note: automotive protection excellent clamping capability sm8z series surface mount transient voltage suppressors features optimized glass passivated chip 6600 w peak pulse power capability with a 10/1000 s waveform, repetitive rate (duty cycle):0.01 % aec-q101 qualified low leakage current uni-directional polarity t j = 175 c capability suitable for high reliability and automotive requirement meet iso 7637-2 5a/5b and iso 16750 load dump test (varied by test condition) low forward voltage drop very fast response time rohs compliant do-218ab mechanical data case: do-218ab molding compound: ul94v-0 flammability polarity: heatsink is anode maximum ratings(t a =25 w unless otherwise noted) parameter symbol value unit peak power dissipation with a 10/1000 s waveform (1) p pp 6600 w peak power dissipation with a 10/10,000 s waveform p pp 5200 w peak pulse current wih a 10/1000 s waveform (1) i pp see next table a power dissipation on infinite heatsink at t l = 25 c p d 8.0 w peak forward surge current 8.3 ms single half sine- i fsm 700 a operating junction and storage temperature range t j , t stg ?55 to +175 c (1)non-repetitive current pulse per fig.2 and derated above t a = 25 c per fig.1
min (v) max (v) i t (ma) sm8z10a 11.1 12.3 5.0 15 250 10 388 17.0 sm8z11a 12.2 13.5 5.0 10 150 11 363 18.2 sm8z12a 13.3 14.7 5.0 10 150 12 332 19.9 sm8z13a 14.4 15.9 5.0 10 150 13 307 21.5 sm8z14a 15.6 17.2 5.0 10 150 14 284 23.2 sm8z15a 16.7 18.5 5.0 10 150 15 270 24.4 SM8Z16A 17.8 19.7 5.0 10 150 16 254 26.0 sm8z17a 18.9 20.9 5.0 10 150 17 239 27.6 sm8z18a 20.0 22.1 5.0 10 150 18 226 29.2 sm8z20a 22.2 24.5 5.0 10 150 20 204 32.4 sm8z22a 24.4 26.9 5.0 10 150 22 186 35.5 sm8z24a 26.7 29.5 5.0 10 150 24 170 38.9 sm8z26a 28.9 31.9 5.0 10 150 26 157 42.1 sm8z28a 31.1 34.4 5.0 10 150 28 145 45.4 sm8z30a 33.3 36.8 5.0 10 150 30 136 48.4 sm8z33a 36.7 40.6 5.0 10 150 33 124 53.3 sm8z36a 40.0 44.2 5.0 10 150 36 114 58.1 sm8z40a 44.4 49.1 5.0 10 150 40 102 64.5 sm8z43a 47.8 52.8 5.0 10 150 43 95.1 69.4 1.surge current waveform is defined at 10/1000us waveform 2.for all types maximum vf = 1.8 v at if = 100 a measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum note: electrical characteristics(t a =25 w unless otherwise noted) part number (uni) breakdown voltage v br @i t maximum reverse leakage i r @v rwm (ua) working peak reverse voltage v rwm (v) maximu m reverse surge current i pp (a) (1) maximum clamping voltage v c @i pp (v) maximum i r @v rwm t j =175 (ua) ambie n average forward current, (a) 0 100 25 100 175 0 0 0 0.2 ## 0.5 76 1 50 1.5 33 2 23 3 13 4 10 0 8 1 6600 25 8 10 5200 ## 0 100 1900 10 5200 100 1900 fig. 3 - steady state power derating curve fig. 4 - peak pulse power rating curve ratings and characteristics curves (t a =25 w unless otherwise noted) fig. 1 - pulse derating curve fig. 2 - pulse waveform 0.0 2.0 4.0 6.0 8.0 0 25 50 75 100 125 150 175 200 steady state power dissipation, (w) lead temperature , t l ( w ) 0 25 50 75 100 0 25 50 75 100 125 150 175 200 peak pulse derating in percentage of peak power or current, (%) ambient temperature ,t a ( w ) 0 50 100 0 1 2 3 4 peak pulse current , (% ) time , (ms) 10/1000 sec. waveform peak value (ipp) td t r =10 s half value = ipp 2 t j = 25 c pulse width (td) is defined as the point where the peak current decays to 50 % of ipp 1000 10000 10 100 pulse width ,t d (ms) peak power (w) automotive protection sm8z series surface mount transient voltage suppressors h t t p : / / www.lgesemi .c o m mai l :lge@lgesemi.com revision:201 70701 -p1 min (v) max (v) i t (ma) sm8z10a 11.1 12.3 5.0 15 250 10 388 17.0 sm8z11a 12.2 13.5 5.0 10 150 11 363 18.2 sm8z12a 13.3 14.7 5.0 10 150 12 332 19.9 sm8z13a 14.4 15.9 5.0 10 150 13 307 21.5 sm8z14a 15.6 17.2 5.0 10 150 14 284 23.2 sm8z15a 16.7 18.5 5.0 10 150 15 270 24.4 SM8Z16A 17.8 19.7 5.0 10 150 16 254 26.0 sm8z17a 18.9 20.9 5.0 10 150 17 239 27.6 sm8z18a 20.0 22.1 5.0 10 150 18 226 29.2 sm8z20a 22.2 24.5 5.0 10 150 20 204 32.4 sm8z22a 24.4 26.9 5.0 10 150 22 186 35.5 sm8z24a 26.7 29.5 5.0 10 150 24 170 38.9 sm8z26a 28.9 31.9 5.0 10 150 26 157 42.1 sm8z28a 31.1 34.4 5.0 10 150 28 145 45.4 sm8z30a 33.3 36.8 5.0 10 150 30 136 48.4 sm8z33a 36.7 40.6 5.0 10 150 33 124 53.3 sm8z36a 40.0 44.2 5.0 10 150 36 114 58.1 sm8z40a 44.4 49.1 5.0 10 150 40 102 64.5 sm8z43a 47.8 52.8 5.0 10 150 43 95.1 69.4 1.surge current waveform is defined at 10/1000us waveform 2.for all types maximum vf = 1.8 v at if = 100 a measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum note: electrical characteristics(t a =25w unless otherwise noted) part number (uni) breakdown voltage v br @i t maximum reverse leakage i r @v rwm (ua) working peak reverse voltage v rwm (v) maximu m reverse surge current i pp (a) (1) maximum clamping voltage v c @i pp (v) maximum i r @v rwm t j =175 (ua)
b min. c 1.5 (0.059) 13.5 0.50 (0.53 0.02) 150 w 200 w 60-180 sec <3 w /sec >220 w 245 w 60-150 sec <3 w /sec 10-30 sec <5 w /sec <6 n j o 280 w 30.4 (1.197) surface mount tape and reel packagin g dimensions in millimeters (inches) tape size a max. d min. n min. g max. t max. 24 mm (0.945) 330 2.0 (13.0 0.079) 178 2.0 (7.0 0.079) 20.2 (0.795) 50 (1.97) 26.4 (1.039) recommended soldering parameters ir-reflow condition pre heat temp. min temp. max time(min to max) time within actual peak temp. ramp down rate time(25 w to peak temp.) do not exceed ramp up rate (150-200 w ) reflow liquidus temp. peak temp. time(liq. to peak) ramp up rate (220-200 w ) t p t s perheat t s(min) t s(max) t l t l t p ramp-up time(t) temp from 25 c to peak temperature(t) b d c zone 1 zone1 a n g t automotive protection sm8z series surface mount transient voltage suppressors
b min. c 1.5 (0.059) 13.5 0.50 (0.53 0.02) 150 w 200 w 60-180 sec <3 w /sec >220 w 245 w 60-150 sec <3 w /sec 10-30 sec <5 w /sec <6 n j o 280 w 30.4 (1.197) surface mount tape and reel packagin g dimensions in millimeters (inches) tape size a max. d min. n min. g max. t max. 24 mm (0.945) 330 2.0 (13.0 0.079) 178 2.0 (7.0 0.079) 20.2 (0.795) 50 (1.97) 26.4 (1.039) recommended soldering parameters ir-reflow condition pre heat temp. min temp. max time(min to max) time within actual peak temp. ramp down rate time(25 w to peak temp.) do not exceed ramp up rate (150-200 w ) reflow liquidus temp. peak temp. time(liq. to peak) ramp up rate (220-200 w ) t p t s perheat t s(min) t s(max) t l t l t p ramp-up time(t) temp from 25 c to peak temperature(t) b d c zone 1 zone1 a n g t
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