AP140 140W TO-247 High Power Resistors A T0-247 resistor pack with low thermal resistance and capable of dissipating 140 watts High specification materials aid rapid heat transfer to heat sink via thermal grease • Power Dissipation 140 watts (tab temp max 25°C) 5 watts no h/s • Value Range R01 – 51K • Tolerance Options ±1% or ±5% • TCR Options ±50 - 250ppm/°C (re ohmic value) • Maximum Voltage 700Vdc or √(P.R) • Dielectric Strength 2500 Vac (60 secs) • Special Features Extremely low thermal resistance at 0.9°C/W resistor hotspot to metal tab. RoHS Compliant Characteristics Item Specifications Test Conditions Power Rating 140 Watts Power Rating 5.0 Watts Resistance Range TCR Tolerance R01-R09 250PPM/°C ±5%(J) R1-9R1 @ Tab Temp < 25°C Free air 10R-51K 100PPM/°C ±1%(F), 5%(J) 50PPM/°C -55 to +155°C ±1%(F), 5%(J) Operation Temp. Range -55°C to +155°C Max. Operating Volt 700V or √PR Dielectric Withstanding Volt 2500Vac 60 seconds Load Life ∆R ± (1.0 % + 0.05Ω) 25°C, 90 min ON, 30 OFF, 1000hrs Humidity ∆R ± (1.0 % + 0.05Ω) 40°C, 90-95%RH, DC 0.1W, 1000hrs Temp. Cycle ∆R ± (0.25 % + 0.05Ω) -55°C, 30 min, +155°C, 30 min, 5 Soldering Heat ∆R ± (0.25% + 0.05Ω) 250 ± 5°C, 3 seconds Solder ability OVER 95% of surface 230 ± 5°C, 3 seconds Insulation Resistance Over 1,000 MΩ Between terminals and tab Vibration ∆R ± (0.25 % + 0.05Ω) cycles ARCOL UK Limited, The information contained herein does not form part of Threemilestone Ind. Estate, a contract and is subject to change without notice. Arcol Truro, Cornwall TR4 9LG, UK. operate a policy of continual product development therefore, T +44 (0) 1872 277431 specifications may change. F +44 (0) 1872 222002 E [email protected] www.arcolresistors.com It is the responsibility of the customer to ensure that the component selected from our range is suitable for the intended application. If in doubt please ask Arcol. Page 1 of 2 2/11.29 AP140 140W TO-247 HIGH POWER RESISTORS Derating Curve Temperature Rise Power rating (W) Temperature (ºC) 140 +20ºC 150 120 125 100 100 80 75 60 50 40 25 +155ºC 0 -50 0 50 100 150 20 200 0 25 50 Flange temperature (ºC) Dimensions (mm) 75 100 125 150 Power (W) Structure and Material Mounting Arrangement Ordering Procedure Standard Resistor: Series, Resistance and Tolerance Code. e.g. AP140 500R F NOTES: 1. Electrically isolated metal tab. 2. Recommended 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. Current rating 25A maximum. ARCOL UK Limited, The information contained herein does not form part of Threemilestone Ind. Estate, a contract and is subject to change without notice. Arcol Truro, Cornwall TR4 9LG, UK. operate a policy of continual product development therefore, T +44 (0) 1872 277431 specifications may change. F +44 (0) 1872 222002 E [email protected] www.arcolresistors.com It is the responsibility of the customer to ensure that the component selected from our range is suitable for the intended application. If in doubt please ask Arcol. Page 2 of 2 2/11.29