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| 50W TO-220 HIGH POWER RESISTORS Features................................................................... Non-inductive, thin film technology. Thermally enhanced Industry standard TO220 package. RoHS compliant. Low thermal resistance, 2.3 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. 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. Specification Dimensions A C D dia.M MHP J G F E H N A 10.6 B 15.0 C 4.5 D 1.5 E 2.7 F 5.08 B K L G 0.75 H 0.5 J 1.5 K 19.0 L 2.7 M 3.6 N 15.0 Specification Item Power Rating Power Rating Thermal Resistance Resistance Range Nominal Resistance Series TCR Tolerance Operation Temp. Range Max. Operating Voltage. Dielectric Withstand Voltage Load Life Humidity Temp. Cycle Soldering Heat (Max) Solderability Insulation Resistance Vibration Specifications 50 Watt 2.25 Watt 2.3 C/W 0.1-9.1 E12 100 ppm/C +/-1% (F) & 5% (J) -55C to+155C 500V or P.R 2000 Volts DC R +/-(1.0 %+0.05 ) R +/- (1.0 %+0.05 ) R +/- (0.25 %+0.05 ) R +/- (0.1 %+0.05 ) Over 95% of surface Over 1,000 M R +/- (0.25 %+0.05 ) Test Conditions -55 to 25 C flange temperature Free air @ 25C Hot spot to Tab Up to 51 K also available 2.5 and 5.0 also available -55 to +155 C 0.01-0.09 E6 250 ppm/C +/- 5% (J) 10-220 E24 50 ppm/C +/-1% (F) 60 seconds. 25 C, 90 min. ON,30 min. OFF,1000 hours. 40C,90-95%RH, DC 0.1 W, 1000 hours. -55 C,30 min.,+155 C,30 min., 5 cycles 250+/-5 C, 3 seconds, 230+/-5 C, 3 seconds. Between terminals and tab. Note: For resistances from 220 to 51k the power rating shall be restricted to 30W. 1 MHP 50 50W TO-220 High power resistors Derating Rating Power (W) MHP 50 1K0 F 50 +25C 40 30 20 10 +155C 0 -50 0 50 100 150 Flange Temperature (C) 200 Temperature Rise Temperature Rise (C) 140 120 100 80 60 40 20 0 0 10 20 30 Power (W) 40 50 MHP 50 500 F Pulse Peak (Watts) 10K Pulse Energy durability MHP 50 100F Impedance (ohms) 1K MHP 50 1K0 F MHP 50 101 F Frequency Characteristics 1K 100 MHP 50 100 F 100 One time rectangular pulse. 10 MHP 50 500 F 10 1 10 100 1m Pulse With (seconds) 10m 100m MHP 50 220 F 1 100K 1M 10M 100M Frequency (Hz) 1G 10G Notes: (1) (2) (3) (4) (5) Electrically isolated metal tab. Recommend the use of thermal grease between metal tab and heat sink. Thermal design should account for a thermal resistance between resistor and tab of 2.3C/W and a maximum resistor temperature of 155C. Current rating: 25A maximum. Surface mount package also available, please call factory. Ordering Information MHP 50 500 F Model Resistance Code 0.1 : 0R100 50 : 500 First two digits significant, last digit: number of trailing zeros Tolerance J = 5% Tol F = 1% Tol 2 |
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