6ka24 vishay semiconductors formerly general semiconductor document number 88309 www.vishay.com 23-may-03 1 automotive transient voltage supressor stand-off voltage 24v peak pulse power 6000w (10/1000 s) patented* 0.052 (1.32) 0.048 (1.22) 0.360 (9.1) 0.340 (8.6) dia. 1.0 (25.4) min. 0.360 (9.1) 0.340 (8.6) 1.0 (25.4) min. case style p600 maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol limit unit peak pulse power dissipation w/ 10/1000 s waveform (1) p ppm 6000 w peak pulse power dissipation w/ 10 s/50ms waveform (2) p ppm 2000 w steady state power dissipation lead lengths 0.375 (9.5mm), t l = 85? (6) p m(av) 6.5 w maximum working stand-off voltage v wm 24 v peak forward surge current, 8.3ms single half sine-wave (3) i fsm 400 a operating junction and storage temperature range t j , t stg 65 to +185 ? electrical characteristics (t a = 25? unless otherwise noted) maximum dc reverse leakage current t a = 25? i d 1.0 a at v wm = 24v t a = 150? 50 reverse breakdown voltage t a = 25? min. 26.7 at 100ma t a = 25? max. v (br) 32.6 v t a = 150? min. 29.7 t a = 150? max. 36.7 maximum clamping voltage t a = 25? v c 40 v at i pp = 90a (4) t a = 150? 45 maximum instantaneous forward voltage at 100a (5) v f 1.8 v notes: (1) non-repetitive current pulse, per fig. 2, with a 10/1000 s waveform (4) measured on 80 s square pulse width (2) non-repetitive current pulse, per fig. 5, with a 10 s/50ms waveform (5) measured on 300 s second square pulse width (3) measured on 8.3ms half sine-wave, or equivalent square wave, (6) mounted on copper pad area of 1.6 x 1.6 duty cycle = 4 pulses maximum (40 x 40mm) per fig. 5 * patent # s 4,980,315 5,166,769 5,278,094 features designed for under the hood applications plastic package has underwriters laboratory flammability classification 94v-0 exclusive patented par oxide passivated chip construction low incremental surge resistance ideally suited for automotive ?oad dump applications high temp. soldering guaranteed: 300?/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension available in unidirectional only mechanical data case: molded plastic body over nitride passivated die terminals: axial leads solderable per mil-std-750, method 2026 polarity: color band denotes postitive end (cathode) weight: 0.07 oz., 2.1 g mounting position: any packaging codes/options: 1/750 ea. per bulk box, 7.5k/box 4/800 ea. per 13" reel (52mm tape), 3.2k/box 23/300 ea. per ammo box (52mm tape), 2.7k/box dimensions in inches and (millimeters)
6ka24 vishay semiconductors formerly general semiconductor www.vishay.com document number 88309 2 23-may-03 ratings and characteristic curves (t a = 25? unless otherwise noted) 0 40 20 60 80 100 0 75 25 50 100 125 150 175 peak pulse power (p pp ) or current (i ppm ) derating in percentage, % t a ? ambient temperature ( c) 1 5 10 50 100 fig. 3 ? pulse derating curve p ppm peak pulse power (kw) fig. 1 ?peak pulse power rating curve 0.1 1 10 100 1000 100ns 1.0 s10 s td ?pulse width (sec.) 100 s 1.0ms 10ms 100ms non-repetitive pulse waveform shown in fig. 3 t a = 25 c fig. 4 -- maximum non-repetitive peak forward surge current i fsm ?peak forward surge current (a) number of cycles at 60 hz 300 250 200 150 100 400 350 t j = t j max. 8.3ms single half sine-wave (jedec method) peak power (single pulse) average power lead length = 0.375" (9.5mm) 0 50 100 150 fig. 5 ?10 s/50ms pulse waveform t j = 25 c pulse width (td) is defined as the point where the peak current decays to 50% of i ppm tr = 10 sec. peak value i ppm half value ?i ppm 2 td 10 s/50ms waveform as defined by r.e.a. 0 50 100 150 200 t ? time (ms) i ppm peak pulse current, % i pp 0 50 100 150 i ppm peak pulse current, % i rsm t j = 25 c pulse width (td) is defined as the point where the peak current decays to 50% of i ppm tr = 10 sec. peak value i ppm half value ?ipp i ppm 2 td 10/1000 sec. waveform as defined by r.e.a. 0 1.0 2.0 3.0 4.0 t ? time (ms) fig. 2 ?10/1000 s pulse waveform
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