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 50C) Partial discharge: 10pC / 5000Vac Resistance range: From 1R to 2M E6 Series Self inductance: 40nH typical Tolerance (Code): Standard J (5%) and K (10%) Parallel capacitance: 40pF Also available F (1%) on request Capacitance/Mass: 120pF Temperature coefficient: 100ppm/C Overload: 4Pn x 10 sec Max working voltage: 5000Vac Thermal resistance: 0.15C/W Working temperature range: -55C to +155C Heatsink flatness: 0.05mm max Dielectric strength: 7000Vac Heatsink surface finish: 6.3 m max Insulation resistance: 10Gohm at 500V Thermal grease: Required Creepage distance: 42mm min Max torque for contacts: 2Nm (static) Air gap distance 14mm Max torque for mounting: 1.8Nm (static) Derating Curve Ordering Procedure 100 Standard Resistor Specify Series, Watts, Ohmic Value, Tolerance Code 75 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 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 It is the responsibility of the customer to ensure that the E sales arcolresistors.com component selected from our range is suitable for the intended www.arcolresistors.com application. If in doubt please ask Arcol. Page 1 of 2 6/11.26 Rated Power %FPA250 Thick Film Power Resistors Dimensions (mm) 1 M5 21 17 12.8 4 R2 28.5 R1 12.5 R2 60 36 4.6 5 21 3 34 2 14 40.5 16.5 57 21.5 67 26 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 It is the responsibility of the customer to ensure that the E sales arcolresistors.com component selected from our range is suitable for the intended www.arcolresistors.com application. If in doubt please ask Arcol. Page 2 of 2 6/11.26