0681 series usa jmk i nc 15 caldwell dr. amherst , nh 03031 ph: 603 886 - 4100 fx: 603 886 - 4115 email: info@jmkfilters.com eur jmk inc glasgow g 13 1dn scotland uk ph: 44-(0) 7785310729 fax: 44 -(0) 141 589 1884 operating voltage= 115 to 250 vac operatingcurrentmax= 20, 30 amps operating frequency= 50 - 60hz operatingtemperature= - 20 to + 50oc diewithstand( line to case)=1500v~for 1min. dielwithstand(line to line )=1500vdc for 1min. leakage current = (0681a) 0.5 ma at 250vac,50hz leakage current = (0681b) 2.5 ma at 250vac,560hz maxresidual voltage after 60sec = 34 volts max agency approvals = ul, csa , tuv the 0681 series filters are designed to be used with switching power supplies, required to meet the emission specifications of vde level "b" the "a" variant uses smaller ground capacitors for lower leakage current. the "b" variant uses larger ground capacitors for improved performance
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