smf5.0a thru smf188a vishay semiconductors formerly general semiconductor document number 88433 www.vishay.com 12-sep-02 1 new product surface mount transzorb transient voltage suppressors stand-off voltage 5.0 to 188v peak pulse power 1000w (8/20ms pulse) 200w (10/1000ms pulse) maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol value unit peak pulse power dissipation with a 10/1000 s waveform (1) p ppm 200 w 8/20 s waveform 1000 peak pulse current with a 10/1000 s waveform (1) i ppm see next table a peak forward surge current 8.3ms single half sine-wave i fsm 20 a uni-directional only operating junction and storage temperature range t j , t stg 55 to +150 ? note: (1) non-repetitive current pulse and derated above t a = 25 rating is 150w (10/1000 s pulse) above 78v detail z enlarged 0.00 ?0.10 top view 1.0 0.2 1.8 0.1 2.8 0.1 0.98 0.1 0.05 - 0.30 3.7 0.2 0.60 0.25 5 5 z cathode band dimensions in millimeters do-219 (smf) features for surface mounted applications. low-profile package optimized for lan protection applications ideal for esd protection of data lines in accordance with iec 1000-4-2 (iec801-2) ideal for eft protection of data lines in accor- dance with iec 1000-4-4 (iec801-4) glass passivated junction low incremental surge resistance, excellent clamping capability 200w peak pulse power capability with a 10/1000 s waveform, repetition rate (duty cycle): 0.01% (150w above 78v) very fast response time high temperature soldering guaranteed: 250 c/10 seconds at terminals mechanical data case: low-profile plastic case terminals: solder plated, solderable per mil-std-750, method 2026 polarity: the band denotes the cathode, which is positive with respect to the anode under normal tvs operation mounting position: any weight: approx. 0.01g packaging codes-options: g1-10k per 13 reel (8mm tape), 50k/box g2-3k per 7 reel (8mm tape), 30k/box mounting pad layout patented 1.6 1.2 1.2
smf5.0a thru smf188a vishay semiconductors formerly general semiconductor www.vishay.com document number 88433 2 12-sep-02 electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. v f = 3.5v at i f = 12a (uni-directional only) breakdown maximum maximum maximum device voltage at i t test stand-off reverse leakage peak pulse surge clamping marking v (br) (v) current voltage at v wm current i ppm voltage at i ppm device type code min (1) i t (ma) v wm (v) i d (a) (a) (2,3) v c (v) smf5.0a ae 6.40 10 5.0 400 16.3 9.2 smf6.0a ag 6.67 10 6.0 400 14.6 10.3 smf6.5a ak 7.22 10 6.5 250 13.4 11.2 smf7.0a am 7.78 10 7.0 100 12.5 12.0 smf7.5a ap 8.33 1.0 7.5 50 11.6 12.9 smf8.0a ar 8.89 1.0 8.0 25 11.0 13.6 smf8.5a at 9.44 1.0 8.5 10 10.4 14.4 smf9.0a av 10.0 1.0 9.0 5.0 9.7 15.4 smf10a ax 11.1 1.0 10 2.5 8.8 17.0 smf11a az 12.2 1'0 11 2.5 8.2 18.2 smf12a be 13.3 1.0 12 2.5 7.5 19.9 smf13a bg 14.4 1.0 13 1.0 7.0 21.5 smf14a bk 15.6 1.0 14 1.0 6.5 23.2 smf15a bm 16.7 1.0 15 1.0 6.1 24.4 smf16a bp 17.8 1.0 16 1.0 5.8 26.0 smf17a br 18.9 1.0 17 1.0 5.4 27.6 smf18a bt 20.0 1.0 18 1.0 5.1 29.2 smf20a bv 22.2 1.0 20 1.0 4.6 32.4 smf22a bx 24.4 1.0 22 1.0 4.2 35.5 smf24a bz 26.7 1.0 24 1.0 3.9 38.9 smf26a ce 28.9 1.0 26 1.0 3.6 42.1 smf28a cg 31.1 1.0 28 1.0 3.3 45.4 smf30a ck 33.3 1.0 30 1.0 3.1 48.4 smf33a cm 36.7 1.0 33 1.0 2.8 53.3 smf36a cp 40.0 1.0 36 1.0 2.6 58.1 smf40a cr 44.4 1.0 40 1.0 2.3 64.5 smf43a ct 47.8 1.0 43 1.0 2.2 69.4 smf45a cv 50.0 1.0 45 1.0 2.1 72.7 smf48a cx 53.3 1.0 48 1.0 1.9 77.4 smf51a cz 56.7 1.0 51 1.0 1.8 82.4 notes: (1) v (br) measured after i t applied for 300 s square wave pulse or equivalent (2) surge current waveform: 10/1000 s (3) smf78a and below can withstand higher currents (to 200w for10/1000 s pulse), but v c must be increased by approximately 5% (i pp = 200w/v c ) (4) all terms and symbols are consistent with ansi/ieee c62.35
smf5.0a thru smf188a vishay semiconductors formerly general semiconductor document number 88433 www.vishay.com 12-sep-02 3 electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. v f = 3.5v at i f = 12a (uni-directional only) breakdown maximum maximum maximum device voltage test stand-off reverse leakage peak pulse surge clamping marking v (br) (v) current voltage at v wm current i ppm voltage at i ppm device type code (min) (1) at i t (ma) v wm (v) i d (a) (a) (2,3) v c (v) smf54a re 60.0 1.0 54 1.0 1.7 87.1 SMF58A rg 64.4 1.0 58 1.0 1.6 93.6 smf60a rk 66.7 1.0 60 1.0 1.5 96.8 smf64a rm 71.1 1.0 64 1.0 1.5 103 smf70a rp 77.8 1.0 70 1.0 1.3 113 smf75a rr 83.3 1.0 75 1.0 1.2 121 smf78a rt 86.7 1.0 78 1.0 1.2 126 smf85a rv 94.4 1.0 85 1.0 1.1 137 smf90a rx 100 1.0 90 1.0 1.0 146 smf100a rz 111 1.0 100 1.0 0.9 162 smf110a se 122 1.0 110 1.0 0.8 177 smf120a sg 133 1.0 120 1.0 0.8 193 smf130a sk 144 1.0 130 1.0 0.7 209 smf150a sm 167 1.0 150 1.0 0.6 243 smf160a sp 178 1.0 160 1.0 0.6 259 smf170a sr 189 1.0 170 1.0 0.5 275 smf188a ss 209 1.0 188 1.0 0.5 328 notes: (1) v (br) measured after i t applied for 300 s square wave pulse or equivalent (2) surge current waveform: 10/1000 s (3) smf78a and below can withstand higher currents (to 250w for10/1000 s pulse), but v c must be increased by approximately 5% (i pp = 250w/v c ) (4) all terms and symbols are consistent with ansi/ieee c62.35
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