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| V ARISTORS Transient Multilayer Ceramic Transient This product is not recommended Voltage Suppressor for new designs. Please refer to Standard Capacity Littelfuse series MLA. TVS 1812 SMD Specifications Packaging Material Tape and Reel T 7 inch reel (1.000 pcs.) Body: Terminals: Ceramic (ZnO) Ni/Sn plated (code "P") Ag/Pt/Pd non plated (code "N" on request) Features Thin layer, high precise techniques Lead free Bi-directional clamping Standard and low capacity Available with Nickel/Tin end termination Temperature Operating Temperature -55 to +125C Solderability Applications Dimensions (mm) acc. to IEC 60068-2-58 235C, 2s 260C, 10 sec. (IEC 60068-2-58) 280C, 5 sec. (IEC 60068-2-58) <0.5ns 0.50-0.25 WebLinks 4.50-0.35 1.80 3.20-0.30 Circuit board and ESD, EFT Protection of: * I/O ports * Keyboards * LCD`s * Sensors Soldering Heat Resistance Time Response Time ( Temperature coefficient (V) of clamping voltage (Vc) @ specified test current <0.01%/C Further infos see: www.wickmanngroup.com Further technical infos see technical varistor file: www.wickmanngroup.com/download/ techvaristor.pdf Power dissipation 0.3W max. Standards IEC 61000-4-2 MIL-STD-883C Maximum Ratings (125C) Type max. cont. working voltage VM(DC) VM(AC) (V) (V) WT1812ML050A WT1812ML090A WT1812ML120A WT1812ML140A WT1812ML180A WT1812ML220A WT1812ML260A WT1812ML300A WT1812ML380A WT1812ML450A WT1812ML560A WT1812ML680A WT1812ML850A 5,5 9,0 12,0 14,0 18,0 22,0 26,0 30,0 38,0 45,0 56,0 68,0 85,0 4,0 6,0 9,0 11,0 14,0 17,0 20,0 25,0 30,0 35,0 40,0 50,0 60,0 Specifications (25C) typ. capacitance 1KHz C typ. (pF) 12900 7100 6500 4410 4000 3670 2670 2320 1960 1370 950 590 530 max. non-repetitive surge current (8/20 s) ITM (A) 500 500 800 800 800 800 800 800 800 800 500 400 400 max. non-repetitive max. clamping nominal voltage surge energy voltage at spec. at 1mA (DC) (10/1000 s) current test current (8/20 s) Vc W TM VN(DC)min. V N(DC)max. (V@A) (J) (V) (V) 0,8 1,0 1,8 2,0 2,3 2,5 3,0 3,6 4,2 4,5 4,8 4,5 5,8 15,5 @ 10 25,0 @ 10 30,0 @ 10 33,0 @ 10 38,0 @ 10 44,0 @ 10 54,0 @ 10 65,0 @ 10 77,0 @ 10 90,0 @ 10 110,0 @ 10 135,0 @ 10 165,0 @ 10 7,1 10,0 14,0 16,0 22,0 24,3 29,5 35,0 42,3 50,0 61,2 74,0 91,0 9,8 14,5 18,5 21,0 28,0 30,0 38,0 43,0 51,7 61,0 74,0 90,0 115,0 typ. inductance 1MHz C typ. (pF) 11200 6070 5260 3940 3500 2990 2320 1890 1680 1150 730 500 450 Ltyp. (nH) 2,5 2,5 2,5 2,5 2,5 2,5 2,5 2,5 2,5 2,5 2,5 2,5 2,5 Order Information 050915 Qty. OrderNumber Type Type WT1812ML140 A Terminal Terminal Code Packaging P T Specifications are subject to change without notice China Tel: +86 21 6432 5146 E-mail: sales@wickmann.cn WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: sales@wickmann.com Americas Tel: +1 404 699-7820 E-mail: service@wickmannusa.com Asia Tel: +852 26 14-1108 E-mail: sales@wickmann.com.hk V ARISTORS TVS 1812 SMD 85,0 68,0 45,0 30,0 22,0 14,0 9,0 5,5 56,0 38,0 26,0 18,0 12,0 68,0 45,0 30,0 22,0 14,0 9,0 85,0 56,0 38,0 26,0 18,0 12,0 5,5 WT1812ML850A WT1812ML680A WT1812ML560A WT1812ML450A WT1812ML380A WT1812ML300A WT1812ML260A WT1812ML220A WT1812ML180A WT1812ML140A WT1812ML120A WT1812ML090A WT1812ML050A V/I Characteristics Maximum Surge Current: WT1812ML050A - WT1812ML090A, WT1812ML560A 050915 WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: sales@wickmann.com Americas Tel: +1 404 699-7820 E-mail: service@wickmannusa.com Asia Tel: +852 26 14-1108 E-mail: sales@wickmann.com.hk China Tel: +86 21 6432 5146 E-mail: sales@wickmann.cn VARISTORS TVS 1812 SMD Maximum Surge Current: WT1812ML120A - WT1812ML450A Maximum Surge Current: WT1812ML680A - WT1812ML850A WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: sales@wickmann.com Americas Tel: +1 404 699-7820 E-mail: service@wickmannusa.com Asia Tel: +852 26 14-1108 E-mail: sales@wickmann.com.hk China Tel: +86 21 6432 5146 E-mail: sales@wickmann.cn 050915 |
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