V ARISTORS ESD Series SMD Multilayer Ceramic TTransient ransient Suppressorss for This product is not recommended Voltage Suppressor for new designs. Please refer to ESD Protection Littelfuse series MLE. -55 to +125°C acc. to IEC 60068-2-58 235°C, 2s Soldering Heat Resistance 260ºC, 10 sec. (IEC 60068-2-58) 280ºC, 5 sec. (IEC 60068-2-58) Temperature coefficient ((α αV) of clamping voltage (Vc) @ specified test current <0.01%/°C Standards WebLinks IEC 61000-4-2 MIL-STD-883C Further infos see: www.wickmann.com W Ceramic (ZnO) Ni/Sn plated (code “P”) Ag/Pt/Pd non plated (code “N” on request) Solderability Circuit board and ESD, EFT Protection of: • USB ports • Keyboards • Cellular Phones • IEEE ports • PDA/Handheld • Sensors T 0402 (10.000 pcs.) 0603 (4.000 pcs.) 0805-1206 (3.000 pcs.) Operating TTemperature emperature Applications L Tape and Reel T 7 inch reel Body: Terminals: Thin layer, high precise techniques Lead free Bi-directional clamping Ultra low capacity Available with Nickel/Tin end termination a Packaging Material Features Dimensions Specifications Further technical infos see technical varistor file: www.wickmann.com/download/ techvaristor.pdf Specifications (25°C) Maximum Ratings (125°C) Packaging Type WE0402ML180L WE0402ML180A WE0603ML180L WE0603ML180A WE0805ML180L WE0805ML180A WE1206ML180L WE1206ML180A max. typ. max. cont. max. non-repetitive max. ESD max. clamping nominal voltage typ. capacitance inductance working non-repetitive surge energy clamping voltage at spec. at 1mA (DC) at 1MHz current voltage surge current (10/1000 µs) voltage test current (8/20 µs) (8/20 µs) 8kV contact 1MHz C typ. W TM Vc V N(DC)min. VN(DC)max. VM(DC) ITM Ltyp. Vc Vc (note 2) (pF) (J) (V) (V) (V) (A) (V) (V) (nH) 18,0 18,0 18,0 18,0 18,0 18,0 18,0 18,0 0,03 0,03 0,05 0,05 0,10 0,10 0,10 0,10 15 15 20 20 30 30 30 30 120 120 120 120 100 100 80 80 50 50 50 50 50 50 50 50 1A 1A 1A 2A 2A 5A 5A 10A 22 22 22 22 22 22 22 22 28 28 28 28 28 28 28 28 30 40 40 100 100 500 500 800 1,0 1,0 1,0 1,0 1,0 1,0 1,0 1,0 Maximum Leakage VM(DC) 3.5V 5.5V 15V 18V WE0402ML180L µA 0.08 0.2 1.5 6.0 WE0402ML180A µA 0.08 0.2 1.5 6.0 WE0603ML180L µA 0.08 0.2 3.0 15.0 WE0603ML180A µA 0.08 0.2 3.0 15.0 WE0805ML180L µA 0.15 0.3 3.0 15.0 WE0805ML180A µA 0.15 0.3 3.0 15.0 WE1206ML180L µA 0.3 0.8 3.0 15.0 WE1206ML180A µA 0.3 0.8 3.0 15.0 Note 1: For applications of 18VM(DC) or less higher voltages. Please contact WICKMANN for availibity. Note 2: Maximum ESD clamping voltage tested with IEC 61000-4-2 Human Body Model discharge test circuit and direct discharge to device terminals Note 3: Capacitance may be customized, please contact WICKMANN for availibility. Order Information 050915 WebSite www.wickmann.com Qty. OrderNumber Europe Tel: +49 2302 662-107 E-mail: [email protected] TType ype WE0402ML180 L TTerminal erminal Code Packaging Americas Tel: +1 404 699-7820 E-mail: [email protected] P T Asia Tel: +852 26 14-1108 E-mail: [email protected] Specifications are subject to change without notice China Tel: +86 21 6432 5146 E-mail: [email protected] V ARISTORS ESD Series SMD 0402 0603 0805 1206 050915 WebSite www.wickmann.com Europe Tel: +49 2302 662-107 E-mail: [email protected] Americas Tel: +1 404 699-7820 E-mail: [email protected] Asia Tel: +852 26 14-1108 E-mail: [email protected] China Tel: +86 21 6432 5146 E-mail: [email protected]