193 04/02 construction round varistor element, leaded coating: epoxy resin (d1: phenolic resin), flame-retardant to ul 94 v-0 terminals: tinned copper wire features high energy absorption, particularly in case of load dump jump-start strength stable protection level, minimum leakage current high resistance to cyclic temperature stress pspice models types for t a = 125 c taping all types available on tape upon request type designation detailed description of coding system on page 39, chapter ? general technical information ? general technical data climatic category lct uct damp heat, steady state (93 % r.h., 40 c) 40/85/56 (d1: 40/125/56) 40 c + 85 c (d1: + 125 c) 56 days in accordance with iec 60068-1 in accordance with iec 60068-2-3 operating temperature 40 + 85 c (d1: + 125 c) in accordance with cecc 42 000 storage temperature 40 + 125 c (d1: + 150 c) electric strength 2,5 kv rms (not d1) in accordance with cecc 42 000 insulation resistance 10 m (not d1) in accordance with cecc 42 000 response time < 25 ns siov-s 14 k 14 auto design rated diameter of varistor disk automotive varistor max. ac operating voltage tolerance of varistor voltage epcos metal oxide varistor leaded varistors automotive series .com .com .com 4 .com u datasheet
194 04/02 maximum ratings ( t a = 85 c, t a = 125 c for s d1) type (untaped) siov- ordering code v rms v v dc v i max 8/20 s a w max (2 ms) j p max w w ld (10x) j 12-v supply systems s07k14autos2d1 b72207s1140k201 14 16 250 0,9 0,02 12 S10K14AUTO b72210s1140k102 14 16 500 2,0 0,05 25 S10K14AUTOs5d1 b72210s1140k501 14 16 500 2,0 0,05 25 s14k14auto b72214s1140k102 14 16 1000 4,0 0,10 50 s14k14autos5d1 b72214s1140k501 14 16 1000 4,0 0,10 50 s20k14auto b72220s1140k102 14 16 2000 12,0 0,20 100 s10k17auto b72210s1170k102 17 20 500 2,5 0,05 25 s14k17auto b72214s1170k102 17 20 1000 5,0 0,10 50 s20k17auto b72220s1170k102 17 20 2000 14,0 0,20 100 24-v supply systems s20k25auto b72220s1250k102 25 28 2000 22,0 0,20 100 s14k30auto b72214s1300k102 30 34 1000 9,0 0,10 50 s20k30auto b72220s1300k102 30 34 2000 26,0 0,20 100 automotive series leaded varistors .com .com .com .com 4 .com u datasheet
195 04/02 notes if the maximum loads specified for load dump and jump start are fully utilized, subsequent polarity reversal of the auto varistors is inadmissible. if the load remains under the maximum ratings, polarity reversal may be admissible. contact epcos for consultancy on this kind of problem. load dump or jump start can decrease the varistor voltage in load direction by max. 15 %. load dump: min. time of energy input 40 ms, interval 60 s. 1) measured in load direction characteristics ( t a = 25 c) type (untaped) siov- v jump (5 min) v v v (1 ma) v v v (1 ma) % max. clamping voltage c typ (1 khz) nf derating curve page v / i char- acteristic page v v i a 12-v supply systems s07k14autos2d1 25 22 10 43 2,5 2,3 246 275 S10K14AUTO 25 22 10 43 5,0 5,2 248 276 S10K14AUTOs5d1 25 22 10 43 5,0 5,2 248 276 s14k14auto 25 22 10 43 10,0 10,0 249 277 s14k14autos5d1 25 22 10 43 10,0 10,0 249 277 s20k14auto 25 22 10 43 20,0 19,0 251 278 s10k17auto 30 27 10 53 5,0 4,4 248 276 s14k17auto 30 27 10 53 10,0 8,2 249 277 s20k17auto 30 27 10 53 20,0 15,6 251 278 24-v supply systems s20k25auto 40 39 10 77 20,0 11,1 251 278 s14k30auto 45 47 10 93 10,0 5,0 249 277 s20k30auto 45 47 10 93 20,0 9,4 251 278 characteristics test methods specifications fast temperature cycling iec 60068-2-14, test na, uct/lct, dwell time 15 min 100 cycles: siov-s auto 1000 cycles: siov-s autod1 | v / v (1 ma)| 10 % no visible damage damp heat, steady state based on iec 60068-2-3, 85 c, 85 % r.h., v dc , 1000 h | v / v (1 ma)| 1) 10 % no visible damage max. dc operating voltage mil std 202f, method 108a, uct, v dc , 1000 h | v / v (1 ma)| 1) 10 % no visible damage automotive series leaded varistors .com .com .com .com 4 .com u datasheet
196 04/02 for crimp styles s2 and s5 see page 212 dimensions type 1 mm a 1 mm b max mm s max mm h max mm i min mm d 0,05 mm siov-s07k14autos2d1 5,0 1,3 9,0 3,5 12,5 30,0 0,6 siov-S10K14AUTO 7,5 1,5 13,0 5,0 16,5 30,0 0,8 siov-S10K14AUTOs5d1 7,5 1,5 12,0 4,0 16,0 30,0 0,8 siov-s14k14auto 7,5 1,5 17,0 5,0 20,5 30,0 0,8 siov-s14k14autos5d1 7,5 1,5 16,0 4,0 20,0 30,0 0,8 siov-s20k14auto 10,0 1,6 23,0 5,4 27,5 30,0 1,0 siov-s10k17auto 7,5 1,6 13,0 5,1 16,5 30,0 0,8 siov-s14k17auto 7,5 1,7 17,0 5,1 20,5 30,0 0,8 siov-s20k17auto 10,0 1,6 23,0 5,6 27,5 30,0 1,0 siov-s20k25auto 10,0 2,9 23,0 6,2 27,5 30,0 1,0 siov-s14k30auto 7,5 1,8 17,0 5,3 20,5 30,0 0,8 siov-s20k30auto 10,0 3,2 23,0 6,5 27,5 30,0 1,0 weight size approx. s07 0,6 0,8 g s10 1,0 2,0 g s14 2,0 4,0 g s20 3,0 6,0 g ? d 4 max. bs e a h a auto var0401-y e bottom view 1) seating plane in accordance with iec 60717 1) automotive series leaded varistors .com .com .com .com 4 .com u datasheet
herausgegeben von epcos ag unternehmenskommunikation, postfach 80 17 09, 81617 mnchen, deutschland ++49 89 636 09, fax (0 89) 636-2 26 89 ? epcos ag 2002. vervielf?ltigung, ver?ffentlichung, verbreitung und verwertung dieser broschre und ihres inhalts ohne aus- drckliche genehmigung der epcos ag nicht gestattet. bestellungen unterliegen den vom zvei empfohlenen allgemeinen lieferbedingungen fr erzeugnisse und leistungen der elek- troindustrie, soweit nichts anderes vereinbart wird. diese broschre ersetzt die vorige ausgabe. fragen ber technik, preise und lieferm?glichkeiten rich ten sie bitte an den ihnen n?chstgelegenen vertrieb der epcos ag oder an unsere vertriebsgesellschaften im ausland. bauelemente k?nnen aufgrund technischer erfordernisse gefahrstoffe ent- halten. ausknfte darber bitten wir unter angabe des betreffenden typs ebenfalls ber die zust?ndige vertriebsgesellschaft ein - zuholen. published by epcos ag corporate communications, p.o. box 80 17 09, 81617 munich, germany ++49 89 636 09, fax (0 89) 636-2 26 89 ? epcos ag 2002. reproduction, publication and dissemination of this brochure and the information contained therein without epcos? prior express consent is prohibited. purchase orders are subject to the general conditions for the s upply of products and services of the electrical and electronics industry recommended by the zvei (german electrical and el ectronic manufacturers? associ ation), unless otherwise agreed. this brochure replaces the previous edition. for questions on technology, prices and delivery please contact the sales offices of epcos ag or the international representa- tives. due to technical requirements components may contain dangerous substances. for information on the type in question please also contact one of our sales offices. .com .com .com 4 .com u datasheet
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