DON-50 50watt high voltage mountable non-inductive, high frequency resistors ? DON-50 ? , ? non-inductive ? design ? these ? elements ? are ? ideally ? suites ? for ? high ? frequency ? and ? highh ? voltage ? pulse ? load ? applications. ? by ? direct ? mounting ? on ? a ? heatsink ? signifcant ? cost ? advantages ? can ? be ? reailzed ? for ? power ? appliation ? upto ? 50watt. ? high voltage 15kv,high energy high frequency control with high voltage power semiconductor's switching, pulsing, true non-inductive powers. DON-50 non-inductive 50watt mountable, high voltage resistors voltage spec.; s pecifications d erating curve rated power or voltage% 25 50 75 00 25 50 75 00 80 60 40 20 0 tap temperature (?c) resistance values : 1r0 to 2megohm others on rquest resistance tolerance : 10% std. ,1%,2%,5% available on request. temperature coefficient : 100ppm/c typ. (others upon request) maximum working voltage : 1r~900r ; 3.5kvp 1k ? ~ 2m ?;12kvac, 12kvdc, 15kvp not execeeding max. power single shot voltage : up to 17kv at std. wave (1.5/50 ? ) at 10kohms to megohms insulation resistance : 10g ? min. at 1kv creeping distance : 42mm min. inductance : 50 nh capacity/ground : 110pf capacity/resistive : 40pf operation temperature : -55c to +155c max. torque for contacts : 2 n.m max. torque for mounting : 1.8 n.m power rating : 50w at 50c tap temperature dielectric strength : up to 15kv termination to contacts : m5 screws required thermal transfer compound of-heat conductivity : 1 w/c required flatness of heat sink : 0.05mm roughness of the heatsink surface : 6.4 ? . isolation voltage(terminal to heatsink) : 12kvac resistive materials : thicker film bottom tap materials : aln cf.: the described specifcations & dimensions subject to change without notice. d iemension 1r~900r ; 3.5kvp 1k ? ~ 2m ? ; 12kvac,12kvac,15kvp willow technologies ltd. shawlands court, newchapel road, lingfield, surrey, rh7 6bl, united kingdom. + 44 (0) 1342 835234 + 44 (0) 1342 834306 info@willow.co.uk http://www.willow.co.uk
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