Leaded Varistors Automotive Series 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 TA = 125 °C Taping ■ All types available on tape upon request Type designation Detailed description of coding system on page 39, chapter “General Technical Information” SIOV-S 14 K 14 AUTO EPCOS metal oxide varistor Automotive varistor Design Max. AC operating voltage Rated diameter of varistor disk Tolerance of varistor voltage 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 Operating temperature – 40 … + 85 °C (D1: … + 125 °C) in accordance with CECC 42 000 Storage temperature – 40 … + 125 °C (D1: … + 150 °C) Electric strength ³ 2,5 kVRMS (not D1) in accordance with CECC 42 000 Insulation resistance ³ 10 MW (not D1) in accordance with CECC 42 000 Response time < 25 ns 193 04/02 in accordance with IEC 60068-2-3 Leaded Varistors Automotive Series Maximum ratings (TA = 85 °C, TA = 125 °C for S…D1) Type (untaped) SIOV- Ordering code VRMS VDC V V imax 8/20 m s A Wmax (2 ms) J P max W WLD (10x) J 12-V supply systems S07K14AUTOS2D1 S10K14AUTO S10K14AUTOS5D1 S14K14AUTO S14K14AUTOS5D1 S20K14AUTO B72207S1140K201 B72210S1140K102 B72210S1140K501 B72214S1140K102 B72214S1140K501 B72220S1140K102 14 14 14 14 14 14 16 16 16 16 16 16 250 500 500 1000 1000 2000 0,9 2,0 2,0 4,0 4,0 12,0 0,02 0,05 0,05 0,10 0,10 0,20 12 25 25 50 50 100 S10K17AUTO S14K17AUTO S20K17AUTO B72210S1170K102 B72214S1170K102 B72220S1170K102 17 17 17 20 20 20 500 1000 2000 2,5 5,0 14,0 0,05 0,10 0,20 25 50 100 S20K25AUTO B72220S1250K102 25 28 2000 22,0 0,20 100 S14K30AUTO S20K30AUTO B72214S1300K102 B72220S1300K102 30 30 34 34 1000 2000 9,0 26,0 0,10 0,20 50 100 24-V supply systems 194 04/02 Leaded Varistors Automotive Series Characteristics (TA = 25 °C) VJump V v (5 min) (1 mA) V V DV v (1 mA) % S07K14AUTOS2D1 S10K14AUTO S10K14AUTOS5D1 S14K14AUTO S14K14AUTOS5D1 S20K14AUTO 25 25 25 25 25 25 22 22 22 22 22 22 ± ± ± ± ± ± 10 10 10 10 10 10 43 43 43 43 43 43 2,5 5,0 5,0 10,0 10,0 20,0 2,3 5,2 5,2 10,0 10,0 19,0 246 248 248 249 249 251 275 276 276 277 277 278 S10K17AUTO S14K17AUTO S20K17AUTO 30 30 30 27 27 27 ± 10 ± 10 ± 10 53 53 53 5,0 10,0 20,0 4,4 8,2 15,6 248 249 251 276 277 278 S20K25AUTO 40 39 ± 10 77 20,0 11,1 251 278 S14K30AUTO S20K30AUTO 45 45 47 47 ± 10 ± 10 93 93 10,0 20,0 5,0 9,4 249 251 277 278 Type (untaped) SIOV- Max. clamping voltage Ctyp Derating V/I char(1 kHz) curve v i acteristic nF V A Page Page 12-V supply systems 24-V supply systems 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. Characteristics Test methods Fast temperature cycling IEC 60068-2-14, test Na, |DV/V (1 mA)| £ 10 % No visible damage UCT/LCT, dwell time 15 min 100 cycles: SIOV-S…AUTO 1000 cycles: SIOV-S…AUTOD1 Damp heat, steady state Based on IEC 60068-2-3, 85 °C, 85 % r.h., VDC, 1000 h |DV/V (1 mA)|1) £ 10 % No visible damage Max. DC operating voltage MIL STD 202F, method 108A, UCT, VDC, 1000 h |DV/V (1 mA)|1) £ 10 % No visible damage 1) Measured in load direction 195 04/02 Specifications Leaded Varistors Automotive Series 4 max. AUTO s h b 1) a Bottom view e ød a e 1) Seating plane in accordance with IEC 60717 VAR0401-Y Dimensions mm ±1 a±1 mm b max mm s max mm hmax mm Imin mm d ± 0,05 mm 5,0 7,5 7,5 7,5 7,5 10,0 7,5 7,5 10,0 10,0 7,5 10,0 1,3 1,5 1,5 1,5 1,5 1,6 1,6 1,7 1,6 2,9 1,8 3,2 9,0 13,0 12,0 17,0 16,0 23,0 13,0 17,0 23,0 23,0 17,0 23,0 3,5 5,0 4,0 5,0 4,0 5,4 5,1 5,1 5,6 6,2 5,3 6,5 12,5 16,5 16,0 20,5 20,0 27,5 16,5 20,5 27,5 27,5 20,5 27,5 30,0 30,0 30,0 30,0 30,0 30,0 30,0 30,0 30,0 30,0 30,0 30,0 0,6 0,8 0,8 0,8 0,8 1,0 0,8 0,8 1,0 1,0 0,8 1,0 Type SIOV-S07K14AUTOS2D1 SIOV-S10K14AUTO SIOV-S10K14AUTOS5D1 SIOV-S14K14AUTO SIOV-S14K14AUTOS5D1 SIOV-S20K14AUTO SIOV-S10K17AUTO SIOV-S14K17AUTO SIOV-S20K17AUTO SIOV-S20K25AUTO SIOV-S14K30AUTO SIOV-S20K30AUTO For crimp styles S2 and S5 see page 212 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 196 04/02 Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89 ( EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nicht gestattet. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschüre ersetzt die vorige Ausgabe. Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen. 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 Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), 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 Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.