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.wickmanngroup .com e-mail: sales@wickmann.com e-mail: service@wickmannusa.com e-mail: sales@wickmann.com.hk e-mail: sales@wickmann.cn g g g g g as as as as as d d d d d ischarge ischarge ischarge ischarge ischarge t t t t t ube ube ube ube ube characteristics characteristics characteristics characteristics characteristics specifications specifications specifications specifications specifications packaging packaging packaging packaging packaging a400: 00=bulk (1.000 pcs.) a400f: 00=bulk (500 pcs) materials materials materials materials materials housing: ceramic gas: non-radioactive leads: tin plated arc voltage @ 1a arc voltage @ 1a arc voltage @ 1a arc voltage @ 1a arc voltage @ 1a ~ 10v t t t t t ransition glow to arc @ ransition glow to arc @ ransition glow to arc @ ransition glow to arc @ ransition glow to arc @ ~ 1.0a operating temperature operating temperature operating temperature operating temperature operating temperature -40c to +90c climatic category climatic category climatic category climatic category climatic category complies to iec 60068-1 +40c, 21 days, <93% humidity marking marking marking marking marking , type, nom. voltage, date unit weight unit weight unit weight unit weight unit weight ca. 0.8g 3-electrode (5ka/5a) 3-electrode (5ka/5a) 3-electrode (5ka/5a) 3-electrode (5ka/5a) 3-electrode (5ka/5a) mini series mini series mini series mini series mini series features features features features features non-radioactive lead free for limited space applications smallest 3-electrode gas tube failsafe option applications applications applications applications applications telecommunication data transmission underground cables distribution units standard standard standard standard standard complies to itu-t k.12 (formerly ccitt) complies to ul-497b complies to din 57845/vde 0845 w w w w w eblinks eblinks eblinks eblinks eblinks further info see: further info see: further info see: further info see: further info see: http://www.wickmanngroup.com/ download/orderinfo_surgearr.pdf http://www.wickmanngroup.com/ download/crossref_surgearr.pdf 5x7.6mm no. a a a a a 400 400 400 400 400 type/ dc sparkover tolerance impulse glow insulation capacitance 8/20 s 10/350 s ac transverse order code voltage sparkover voltage resistance (@1mhz) nominal nominal nominal delay time voltage (@100 vdc or impulse impulse discharge ( s) (1kv/ s) @50vdc for 90v) discharge discharge current typ. e1/m;e2/m e1/m;e2/m current current (50hz; 1s; (10 times) (1 time) (10 times) e1+e2/m e1+e2/m e1+e2/m a400 s0 0090 01 00 90v +/- 20% < 600v ~ 60v > 1g ? < 1.5 pf 5ka 2.5ka 5a < 0.2 a400 s0 0230 01 00 230v +/- 20% < 700v ~ 60v > 1g ? < 1.5 pf 5ka 2.5ka 5a < 0.2 a400 f0 0230 01 00* a400 s0 0350 01 00 350v +/- 20% < 850v ~ 60v > 1g ? < 1.5 pf 5ka 2.5ka 5a < 0.2 specifications are subject to change without notice. other values on request * with failsafe 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 failsafe option failsafe option failsafe option failsafe option failsafe option sparkover volt. sparkover volt. sparkover volt. sparkover volt. sparkover volt. t t t t t olerance olerance olerance olerance olerance packaging packaging packaging packaging packaging example example example example example number a400 s0 0090 01 00 this product is not recommended for new designs. please refer to littelfuse series sl1003.
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.wickmanngroup .com e-mail: sales@wickmann.com e-mail: service@wickmannusa.com e-mail: sales@wickmann.com.hk e-mail: sales@wickmann.cn g g g g g as as as as as d d d d d ischarge ischarge ischarge ischarge ischarge t t t t t ube ube ube ube ube dimensions (mm) a400 dimensions (mm) a400 dimensions (mm) a400 dimensions (mm) a400 dimensions (mm) a400 a400 so a400 so a400 so a400 so a400 so a400 fo a400 fo a400 fo a400 fo a400 fo
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