FPA250 4K7 J

FPA250 Thick Film Power Resistors Due to a Non-Inductive design these elements are ideally suited for high frequency and pulse load applications. • Non Inductive Performance for HF Applications • Power Applications 100W to 250W • Very Good Power/Volume Ratio • RoHS Compliant Characteristics Power rating: 250W (heatsink at 50°C) Typical inductance: 40nH typical Resistance range: From 1R to 2M E6 Series Parallel capacitance: ≤40pF Tolerance (Code): Standard J (±5%) Capacitance/Mass: ≤110pF Also available F (±1%) on request Heatsink flatness: 0.05mm max Temperature coefficient: 100ppm/°C Heatsink surface finish: ≤6.4 µm max Max working voltage: 5k Vdc Thermal grease: Required Working temperature range: -55°C to +155°C Max torque for contacts: 2Nm (static) Dielectric strength: 7kV Max torque for mounting: 1.8Nm (static) Insulation resistance: ≥ 10Gohm at 500V Creepage distance: 42mm min Ordering Procedure Derating Curve 100 Standard Resistor Specify Series, Watts, Ohmic Value, Tolerance Code 75 Rated Power % e.g.: FPA250 10R J 50 25 0 0 25 50 100 125 155 Temperature °C ARCOL UK Limited, The information contained herein does not form part of a Threemilestone Ind. Estate, 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 sales@arcolresistors.com 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 9/14.04 FPA250 Thick Film Power Resistors Dimensions (mm) 1 M5 ø21 ø17 ø12.8 28.5 28.5 4 R2 R1 ø12.5 R2 60 36 ø4.6 5 ø21 3 34 2 14 40.5 16.5 57 21.5 67 26 Pulse rating For pulse duration >5.0 µS, and at maximum allowed voltage levels, the maximum peak energy of 0.3J is limited by the average power rating of 250W. For pulse duration times