3R-100 100watt mountable non-inductive,high frequency resistors 3R-100(to-227, sot-227, isotop) non-inductive design these elements are ideally suites for high frequency and pulse load applications. by direct mounting on a heatsink signifcant cost advantages can be reailzed. 3R-100(to-227) can be supplied in a 2-terminal or 4- terminal version double or max. 3- fold resistors are available. main applications are variable speed drives, power supplies, control devices, telecom, robotics, motor controls, dynamic braking, and other switching designs, rf applications, soft start. 3R-100 ( to-227 )device, non- inductive 100watt power resistor d iemension v ersions dim millimeters 1 inches min. max. min. max a 38.00 38.20 1.496 1.503 b 30.10 30.30 1.185 1.192 c 12.60 12.80 0.496 0.503 d 4.10 n/a 0.157 0.157 e 4.10 4.30 0.161 0.169 f 24.40 25.40 0.960 1.023 g 7.80 8.20 0.307 0.322 j 14.9 15.0 0.586 0.594 k 0.75 0.85 0.029 0.033 l 1.95 2.05 0.076 0.078 m 8.9 9.1 0.350 0.358 n 11.8 12.2 0.464 0.480 heat sink mountable rf termonal shunt inverter motor braking pulse & plasma medium voltage
3R-100 100watt mountable non-inductive,high frequency resistors #604 hyundai i-valley ,14-1 dang-dong , kunpo city, kyunggido, korea voice +82-31-429-6379 fax +82-31-429-9127 resistors@3rlab.com www.3rlab.com 2007?3rlab,inc. s pecifications d erating curve rated power or voltage% 5 40 55 70 85 00 5 30 45 55 0 00 80 60 40 0 tap temperature (?c) tolerance : 5%, 10% std. (1% ,2% custom) tcr : 100ppm/ std. power rating : 100w at 25 c tap temperature working voltage : less than 1kv rms ( higher voltage see "don-15" package device) resistance range : 1r to 5meg voltage proof : dielectric strength 4kvdc against ground inductance : 50 nh capacitance : 40pf working temp. range : -55c to +155c max. torque for contacts (static) : 1.3nm max. torque for base plate (static) : 1.5nm resistive material : thick film resistive substrates : alumina tap material : ni plated copper plates housing : emc terminal : tinned copper; 2-pin,3-pin,4-pin partial discharging : 2kv rms / 80pc cf.: the described specifcations & dimensions subject to change without notice. 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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