050915 website europe tel: +49 2302 662-107 americas tel: +1 404 699-7820 asia tel: +852 26 14-1108 china tel: +86 21 6432 5146 www.wickmann .com e-mail: sales@wickmann.com e-mail: service@wickmannusa.com e-mail: sales@wickmann.com.hk e-mail: sales@wickmann.cn order order order order order qty. qty. qty. qty. qty. order- order- order- order- order- t t t t t ype ype ype ype ype t t t t t erminal code packaging erminal code packaging erminal code packaging erminal code packaging erminal code packaging information information information information information number number number number number we0402ml180 l p t maximum leakage v maximum leakage v maximum leakage v maximum leakage v maximum leakage v m(dc) m(dc) m(dc) m(dc) m(dc) 3.5v 5.5v 15v 18v we0402ml180l a 0.08 0.2 1.5 6.0 we0402ml180a a 0.08 0.2 1.5 6.0 we0603ml180l a 0.08 0.2 3.0 15.0 we0603ml180a a 0.08 0.2 3.0 15.0 we0805ml180l a 0.15 0.3 3.0 15.0 we0805ml180a a 0.15 0.3 3.0 15.0 we1206ml180l a 0.3 0.8 3.0 15.0 WE1206ML180A a 0.3 0.8 3.0 15.0 this product is not recommended for new designs. please refer to littelfuse series mle. v v v v v aristors aristors aristors aristors aristors dimensions dimensions dimensions dimensions dimensions esd series smd esd series smd esd series smd esd series smd esd series smd specifications specifications specifications specifications specifications packaging packaging packaging packaging packaging tape and reel t 7 inch reel 0402 (10.000 pcs.) 0603 (4.000 pcs.) 0805-1206 (3.000 pcs.) material material material material material body: ceramic (zno) terminals: ni/sn plated (code ?p?) ag/pt/pd non plated (code ?n? on request) operating t operating t operating t operating t operating t emperature emperature emperature emperature emperature -55 to +125c solderability solderability solderability solderability solderability acc. to iec 60068-2-58 235c, 2s soldering heat resistance soldering heat resistance soldering heat resistance soldering heat resistance soldering heat resistance 260oc, 10 sec. (iec 60068-2-58) 280oc, 5 sec. (iec 60068-2-58) t t t t t emperature emperature emperature emperature emperature c c c c c oefficient ( oefficient ( oefficient ( oefficient ( oefficient ( v) of v) of v) of v) of v) of c c c c c lamping lamping lamping lamping lamping v v v v v oltage (vc) @ specified test current oltage (vc) @ specified test current oltage (vc) @ specified test current oltage (vc) @ specified test current oltage (vc) @ specified test current <0.01%/c standards standards standards standards standards iec 61000-4-2 mil-std-883c multilayer ceramic t multilayer ceramic t multilayer ceramic t multilayer ceramic t multilayer ceramic t ransient ransient ransient ransient ransient v v v v v oltage suppressor oltage suppressor oltage suppressor oltage suppressor oltage suppressor s for s for s for s for s for esd protection esd protection esd protection esd protection esd protection features features features features features thin layer, high precise techniques lead free bi-directional clamping ultra low capacity available with nickel/tin end termination applications applications applications applications applications circuit board and esd, eft protection of: ? usb ports ? keyboards ? cellular phones ? ieee ports ? pda/handheld ? sensors w w w w w eblinks eblinks eblinks eblinks eblinks further infos see: further infos see: further infos see: further infos see: further infos see: www.wickmann.com further technical infos see technical further technical infos see technical further technical infos see technical further technical infos see technical further technical infos see technical varistor file: varistor file: varistor file: varistor file: varistor file: www.wickmann.com/download/ techvaristor.pdf specifications are subject to change without notice l w t a typ. inductance max. cont. working voltage max. non-repetitive surge current (8/20 s) type max. non-repetitive surge energy (10/1000 s) max. esd clamping voltage 8kv contact nominal voltage at 1ma (dc) test current typ. capacitance at 1mhz we0402ml180l we0402ml180a we0603ml180l we0603ml180a we0805ml180l we0805ml180a we1206ml180l WE1206ML180A v m(dc) (v) 18,0 18,0 18,0 18,0 18,0 18,0 18,0 18,0 i tm (a) 15 15 20 20 30 30 30 30 w tm (j) 0,03 0,03 0,05 0,05 0,10 0,10 0,10 0,10 v c (note 2) 120 120 120 120 100 100 80 80 v n(dc)min. (v) 22 22 22 22 22 22 22 22 v n(dc)max. (v) 28 28 28 28 28 28 28 28 l typ. (nh) 1,0 1,0 1,0 1,0 1,0 1,0 1,0 1,0 maximum ratings (125c) maximum ratings (125c) maximum ratings (125c) maximum ratings (125c) maximum ratings (125c) specifications (25c) specifications (25c) specifications (25c) specifications (25c) specifications (25c) 1mhz c typ. (pf) 30 40 40 100 100 500 500 800 packaging note 1: for applications of 18v m(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. max. clamping voltage at spec. current (8/20 s) v c (v) 50 50 50 50 50 50 50 50 v c (v) 1a 1a 1a 2a 2a 5a 5a 10a
050915 website europe tel: +49 2302 662-107 americas tel: +1 404 699-7820 asia tel: +852 26 14-1108 china tel: +86 21 6432 5146 www.wickmann.com e-mail: sales@wickmann.com e-mail: service@wickmannusa.com e-mail: sales@wickmann.com.hk e-mail: sales@wickmann.cn 1206 0805 0603 0402 v v v v v aristors aristors aristors aristors aristors esd series smd esd series smd esd series smd esd series smd esd series smd
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