shenzhen hua xina n electron ics co.,ltd ( ? 5x7.6 mm ) 3-electrode surface mounted gas discharge tubes 5 ka 1 dimension (mm) fast delivery time 3r90 photo 2: main applications ? pci cards protection ? telephone/fax/modem protection ? single line protection ? adsl/xdsl splitter ,power supply ? surge protection device /surge protector 3:features ? 100% lead-free ( rohs compliant ) ? non-radioactive ? low capacitance ( 1pf) ? fast response-time,high insulation resistance. ? small size : ? 5x7.6 (mm) 4 electrical characteristics part number dc spark - over voltage @ 100v/s impulse spark - over voltage @ 1 00 v/ s impulse spark - over voltage @ 1kv/ s insulation r esistance impulse discharge current ( 8/20 s ) ac discharge current ( 50hz,1s, 10 ti mes ) capacitan ce (1mhz) v v v g 10 t imes 1 time a pf 3r75s 75 2 0 % < 500 < 600 > 1 5ka 8ka 5 1 3R90S 90 2 0 % < 500 < 600 > 1 5ka 8ka 5 1 3r150s 150 2 0 % < 500 < 600 > 1 5ka 8ka 5 1 3r230s 230 2 0 % < 600 < 700 > 1 5ka 8ka 5 1 3r250s 250 2 0 % < 600 < 700 > 1 5ka 8ka 5 1 3r300s 300 2 0 % < 800 900 > 1 5ka 8ka 5 1 3r350s 350 2 0 % < 900 1000 > 1 5ka 8ka 5 1 3r400s 400 2 0 % < 900 1000 > 1 5ka 8ka 5 1 3r420s 420 2 0 % < 900 1000 > 1 5ka 8ka 5 1 3r470s 470 2 0 % < 1100 1200 > 1 5ka 8ka 5 1 3r500s 500 2 0 % < 1100 1200 > 1 5ka 8ka 5 1 3r600s 600 2 0 % < 1 2 00 1 3 00 > 1 5ka 8ka 5 1 3r800s 8 00 2 0 % < 1300 1400 > 1 5ka 8ka 5 1 packing quantity : 100pcs shen zhen huaxinan electronics co.,ltd sale s @huaandz.com abc0734@126.com revised:february 25,2014 www.huaandz.com tel: + 86-755-27465585
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