1/6 1.5ke6v8a/440a 1.5ke6v8ca/440ca transil tm n peak pulse power : 1500 w (10/1000 m s) n breakdown voltage range : from 6.8v to 440 v n uni and bidirectional types n low clamping factor n fast response time n ul recognized features do-201 symbol parameter value unit p pp peak pulse power dissipation (see note 1) tj initial = t amb 1500 w p power dissipation on infinite heatsink t amb = 75c 5w i fsm non repetitive surge peak forward current for unidirectional types tp = 10ms tj initial = t amb 200 a t stg t j storage temperature range maximum junction temperature -65to+175 175 c c t l maximum lead temperature for soldering during 10s at 5mm from case 230 c note 1 : for a surge greater than the maximum values, the diode will fail in short-circuit. absolute maximum ratings (t amb = 25c) description transil diodes provide high overvoltage protection by clamping action. their instantaneous response to transient overvoltages makes them particularly suited to protect voltage sensitive devices such as mos technology and low voltage supplied ics. february 2002- ed: 3a symbol parameter value unit r th (j-l) junction to leads 20 c/w r th (j-a) junction to ambient on printed circuit. l lead =10mm 75 c/w thermal resistances ?
1.5kexx 2/6 i i f v f v v cl v br v rm i pp i rm v symbol parameter v rm stand-off voltage v br breakdown voltage v cl clamping voltage i rm leakage current @ v rm i pp peak pulse current a t voltage temperature coefficient v f forward voltage drop electrical characteristics (t amb = 25c) types i rm @v rm v br @i r v cl @i pp v cl @i pp a tc max min nom max max max max typ note2 10/1000 m s 8/20 m s note3 note4 unidirectional bidirectional m a v vv vmavava10 -4 /c pf 1.5ke6v8a 1.5ke6v8ca 1000 5.8 6.45 6.8 7.14 10 10.5 143 13.4 746 5.7 9500 1.5ke7v5a 1.5ke7v5ca 500 6.4 7.13 7.5 7.88 10 11.3 132 14.5 690 6.1 8500 1.5ke10a 1.5ke10ca 10 8.55 9.5 10 10.5 1 14.5 100 18.6 538 7.3 7000 1.5ke12a 1.5ke12ca 5 10.2 11.4 12 12.6 1 16.7 90 21.7 461 7.8 6000 1.5ke15a 1.5ke15ca 1 12.8 14.3 15 15.8 1 21.2 71 27.2 368 8.4 5000 1.5ke18a 1.5ke18ca 1 15.3 17.1 18 18.9 1 25.2 59.5 32.5 308 8.8 4300 1.5ke22a 1.5ke22ca 1 18.8 20.9 22 23.1 1 30.6 49 39.3 254 9.2 3700 1.5ke24a 1.5ke24ca 1 20.5 22.8 24 25.2 1 33.2 45 42.8 234 9.4 3500 1.5ke27a 1.5ke27ca 1 23.1 25.7 27 28.4 1 37.5 40 48.3 207 9.6 3200 1.5ke30a 1.5ke30ca 1 25.6 28.5 30 31.5 1 41.5 36 53.5 187 9.7 2900 1.5ke33a 1.5ke33ca 1 28.2 31.4 33 34.7 1 45.7 33 59.0 169 9.8 2700 1.5ke36a 1.5ke36ca 1 30.8 34.2 36 37.8 1 49.9 30 64.3 156 9.9 2500 1.5ke39a 1.5ke39ca 1 33.3 37.1 39 41.0 1 53.9 28 69.7 143 10.0 2400 1.5ke47a 1.5ke47ca 1 40.2 44.7 47 49.4 1 64.8 23.2 84 119 10.1 2050 1.5ke56a 1.5ke56ca 1 47.8 53.2 56 58.8 1 77 19.5 100 100 10.3 1800 1.5ke62a 1.5ke62ca 1 53.0 58.9 62 65.1 1 85 17.7 111 90 10.4 1700 1.5ke68a 1.5ke68ca 1 58.1 64.6 68 71.4 1 92 16.3 121 83 10.4 1550 1.5ke82a 1.5ke82ca 1 70.1 77.9 82 86.1 1 113 13.3 146 69 10.5 1350 1.5ke100a 1.5ke100ca 1 85.5 95.0 100 105 1 137 11 178 56 10.6 1150 1.5ke120a 1.5ke120ca 1 102 114 120 126 1 165 9.1 212 47 10.7 1000 1.5ke150a 1.5ke150ca 1 128 143 150 158 1 207 7.2 265 38 10.8 850 1.5ke180a 1.5ke180ca 1 154 171 180 189 1 246 6.1 317 31.5 10.8 725
1.5kexx 3/6 types i rm @v rm v br @i r v cl @i pp v cl @i pp a tc max min nom max max max max typ note2 10/1000 m s 8/20 m s note3 note4 unidirectional bidirectional m a v vv vmavava10 -4 /c pf 1.5ke200a 1.5ke200ca 1 171 190 200 210 1 274 5.5 353 28 10.8 675 1.5ke220a 1.5ke220ca 1 188 209 220 231 1 328 4.6 388 26 10.8 625 1.5ke250a 1.5ke250ca 1 213 237 250 263 1 344 5.0 442 23 11 560 1.5ke300a 1.5ke300ca 1 256 285 300 315 1 414 5.0 529 19 11 500 1.5ke350a 1.5ke350ca 1 299 332 350 368 1 482 4.0 618 16 11 430 1.5ke400a 1.5ke400ca 1 342 380 400 420 1 548 4.0 706 14 11 390 1.5ke440a 1.5ke440ca 1 376 418 440 462 1 603 3.5 776 13 11 360 note 2 : pulse test: t p <50ms. note 3 : d v br = a t * (t amb - 25) * v br (25c). note 4 : v r = 0 v, f = 1 mhz. for bidirectional types, capacitance value is divided by 2. fig. 1: peak pulse power dissipation versus initial junction temperature (printed circuit 10 s 1000 s %i pp 50 0 t pulse waveform 10/1000 s 100
1.5kexx 4/6 fig. 2 : peak pulse power versus exponential pulse duration. fig. 3 : clamping voltage versus peak pulse current. exponential waveform: t p =20 m s________ t p = 1 ms- t p = 10 ms ............... note : the curves of the figure 3 are specified for a junction temperature of 25c before surge. the given results may be extrapolated for other junction temperatures by using the following formula : d v br = a t* (t amb -25) * v br (25c). for intermediate voltages, extrapolate the given results.
1.5kexx 5/6 fig. 6 : transient thermal impedance junc- tion-ambient versus pulse duration (for fr4 pc board with l lead = 10mm). fig. 5 : peak forward voltage drop versus peak forward current (typical values for unidirectional types). note : multiply by 2 for units with v br > 220 v. fig. 4b : capacitance versus reverse applied voltage for bidirectional types (typical values). fig. 4a : capacitance versus reverse applied voltage for unidirectional types (typical values). fig. 7 : relative variation of leakage current versus junction temperature.
1.5kexx 6/6 packaging : standard packaging is in tape and reel. package mechanical data do-201 (plastic) 1.5 ke 100 c a rl 1500w breakdown voltage bidirectional no suffix: unidirectional packaging = ammopack tape rl = tape & reel order code ref. dimensions millimeters inches min. typ. max. min. typ. max. a 8.5 9.5 0.335 0.374 b 25.4 1 ? c 4.8 5.3 0.189 0.209 ? d 0.96 1.06 0.038 0.042 weight = 0.876 g. marking : logo, date code, type code, cathode band (for unidirectional types only). information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectronics. the st logo is a registered trademark of stmicroelectronics ? 2003 stmicroelectronics - printed in italy - all rights reserved. stmicroelectronics group of companies australia - brazil - canada - china - finland - france - germany hong kong - india - israel - italy - japan - malaysia - malta - morocco - singapore spain - sweden - switzerland - united kingdom - united states. http://www.st.com b ? d ? c ab
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