35W TO220 High Power Resistors MHP 35 Features Non-inductive, thin lm technology. Thermally enhanced Industry standard TO220 package. RoHS compliant. Low thermal resistance, 3.3 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. AEC-Q200 Qualied Applications High frequency circuits and high speed pulse designs. Switch mode power supplies. Motor control and drive circuits. Automotive. Industrial computing and measurement systems. Specications Item Specications Test Conditions Power Rating 35 watts -55 to 25 C ange temperature Power Rating 1.0 watt Free air. Thermal Resistance 3.3 C/W Hot spot to Tab Resistance Range 0.01-0.09 0.1-9.1 10-51K Measured at 5.27 mm from body Nominal Resistance Series E6 E24 E24 2.5 and 5.0 also available TCR 250 ppm/C 100 ppm/C 50 ppm/C See note 1 Tolerance +/- 5% (J) +/-1% (F) & 5% (J) +/-1% (F) Operation Temp. Range -55C to+155C Max. Operating Volt. 500V or P.R Dielectric Withstanding Voltage 2000 Volts AC 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 ) 40C, 90-95% RH, DC 0.1 W, 1000 hours. Temp. Cycle R +/- (0.25 %+0.05 ) -55 C,30 min.,+155 C,30 min., 5 cycles Soldering Heat (Max) R +/- (0.1 %+0.05 ) 250+/-5 C, 3 seconds, Solderability Over 95% of surface 230+/-5 C, 3 seconds. Insulation Resistance Over 1,000 M Between terminals and tab. Vibration R +/- (0.25 %+0.05 ) Note: 1) TCR increased on low values: 300ppm/C / 0.02 , 200ppm/C / 0.05 , 140ppm/C / 0.1 & 80ppm/C / 0.2 typically Specications subject to change without notice. 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 0 . 1 35W TO220 High Power Resistors MHP 35 Electrical Performance Frequency Characteristics Thermal characteristics Impedance (ohms) Temperature Rise (C) 1K 140 MHP 35 1K0F 120 MHP 35 101F 100 100 80 MHP 35 100F 10 60 MHP 35 500F 40 MHP 35 220F 1 100 1M 10M 100M 1G 20 Frequency (Hz) 0 0 5 10 15 20 25 30 35 40 Applied power (W) Pulse Energy Durability Derating Curve Rating Power (W) Peak Pulse Power (W) 10000 MHP 35 1K0 F +25 C 40 1000 400 W 30 100 20 35 W 10 +155 C 10 0 -50 0 50 100 150 200 Flange Temperature(C) 1 10n 100n 1u 10u 100u 1m 10m 100m 1 10 100 Pulse Width (seconds) 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 0 . 1