100W TO247 High Power Resistors MHP 100 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 ow 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 ampliers. 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 Specications Items Specication Conditions Power Rating 100 Watts Tab Temp < 25C Power Rating 2.0 Watts Free air. Extended resistance range Resistance Range 0.01-0.09 0.1-9.1 10-220 to 51K avail. 2.0 and 5.0 also Nominal Resistance Series E6 E12 E24 available. TCR 250 ppm/C 100 ppm/C 50 ppm/C For -55 to +155C Tolerance 5% 5% and 1% 1% Operation Temp. Range -55 - +155 C Rated Voltage (Max). 700V or (P*R) Dielectric Withstand Voltage 2500 Volt 60 seconds. 25C, 90 min. ON, 30 Load Life R +/- (1.0 %+0.05 ) min.OFF, 1000 hours. 40C, 90-95% RH, DC Humidity R +/- (1.0 %+0.05 ) 0.1W, 1000 hours. -55C, 30 min.,+155C Temperature Cycle R +/- (0.25 %+0.05 ) 30min., 5cycles. Soldering Heat (Max) R +/- (0.25 %+0.05 ) 250+/-5C, 3 seconds, Solderability Min 95% coverage 230+/-5C, 3 seconds. Between terminals and Insulation Resistance Over 1000 M metal back plate. Vibration R +/- (0.25 %+0.05 ) Note: 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 1.3C/W and a maximum resistor temperature of 155C. 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. General Note TT electronics reserves the right to make changes in product specication without notice or liability. All information is subject to TT electronics own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com TT electronics plc 04.12100W TO247 High Power Resistors MHP 100 Electrical Performance Derating Curve Temperature Rise Power Rating (W) Temperature Rise ( C) MHP100 500 F 120 100 +25 C 100 . 80 80 60 60 40 40 20 20 0 +155 C 0 20 40 60 80 100 0 Power (Watts) -50 0 50 100 150 200 Flange Temperature ( C) Frequency Characteristics Pulse Energy Durability Impedance (ohm) 1K Pulse peak power (W) MHP100 100F 100K MHP100 1K0 F Tentative continuous-pulse power allowance at duty 0.01 Load life test will be necessary in actual equipment. 100 10K Because curve will be changed by resistance, repetition, duty and operating temperature. MHP100 101 F 1K 10 1350W 100 100W MHP100 100 F 10 1 10n 100n 1 u 10u 100u 1m 10m 100m 1 10 100 Pulse width (seconds) 10K 100K 1M 10M 100M 1 G Frequency(Hz) General Note TT electronics reserves the right to make changes in product specication without notice or liability. All information is subject to TT electronics own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com TT electronics plc 04.12