100w to-247 high power resistors features ??????????????????????. ? non-inductive, high power resistor. ? thermally enhanced industry standard to-247 package. ? extremely low thermal resistance, 1.3 c/w resistor hot spot to metal tab. ? complete thermal flow design available for easy implementation. ? superior vibration durability. ? small thin package for high density pcb installation. ? rohs compliant. applications ????????????????????? ? high frequency circuits and wide band / linear amplifiers. ? switch mode and industrial rf power sources. ? ac motor control, electronic load and drive circuits. ? automotive. ? industrial pc modules (ipm) and measurement systems. ? rf circuit terminations. ? constant current and precision voltage sources specification notes: specifications subject to change without notice. 1. electrically isolated metal tab. 2. recommend the use of thermal grease between metal tab and heat sink. 3. thermal design should account for a thermal resistance between resistor and tab of 1.3 c/w and a maximum resistor temperature of 155 c. 4. resistances greater than 220 ? are available, please call factory. 5. for resistances from 220 ? to 51 k ? the power rating shall be restricted to 50w. 6. current rating: 25a maximum. items specification conditions power rating 100 watts @ tab temp < 25 c power rating 3.0 watts free air. resistance range 0.01-0.09 ? 0.1-9.1 ? 10-220 ? extended resistance range to 51k ? avail. nominal resistance series e6 e12 e24 2.0 ? and 5.0 ? also available. tcr 250 ppm/ c 100 ppm/ c 50 ppm/ c for -55 to +155 c tolerance 5% 5% and 1% 1% operation temp. range -55 - +155 c rated voltage (max). 700v or (p*r) dielectric withstanding voltage 2500 volt 60 seconds. load life ? r +/- (1.0 %+0.05 ? ) 25 c, 90 min. on, 30 min.off, 1000 hours. humidity ? r +/- (1.0 %+0.05 ? ) 40 c, 90-95% rh, dc 0.1w, 1000 hours. temperature cycle ? r +/- (0.25 %+0.05 ? ) -55 c, 30 min.,+155 c 30min., 5cycles. soldering heat (max) ? r +/- (0.25 %+0.05 ? ) 250+/-5 c, 3 seconds, solderability min 95% coverage 230+/-5 c, 3 seconds. insulation resistance over 1000 m ? between terminals and metal back plate. vibration ? r +/- (0.25 %+0.05 ? ) structure and material epoxy molding copper wire leads conductor resistor film alumina copper plate dimensions (mm) dia.3.2 20 5.1 4.8 16.0 3+/-0.3 10.9 20 dia.0.8 mhp 140 100f 1
. ordering information mhp 100 500 f model resistance code t olerance 0.1 ? : 0r100 j = 5% tol 50 ? : 500 first two digits signific ant, last digit: number of trailing zeros f = 1% tol mhp 100 100w to-247 high power resistors 2 derating curve power rating (w) 100 +25 c 80 60 40 20 +155 c 0 -50 0 50 100 150 200 flange temperature ( c) temperature rise temperature rise ( c) 120 100 . 80 60 40 20 0 0 20 40 60 80 100 power (watts) pulse energy durability pulse peak (watts) 100k 10k 1k 100 100n 1 10 100 1m 10m pulse width (seconds) frequency characteristics impedance (ohm) 1k 100 10 1 10k 100k 1m 10m 100m 1g frequency(hz) humidity (typical) ? r% 0.2 0.1 0 -0.1 -0.2 0 250 500 750 1000 1250 test hours load life (typical) ? r% 0.2 0.1 0 -0.1 -0.2 0 250 500 750 1000 1250 test hours MHP100 100 with 0.71 c/w heat sink MHP100 100 f MHP100 101 f MHP100 1k0 f MHP100 500 f MHP100 0r200 j to 201 f MHP100 100 with 0.71 c/w heat sink
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