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| FPR 4-1414 * Extremly Low-Ohm * Highest Stability * Low Temperature Coefficient * Low Electrical Noise * Low Inductance * Customized Resistor Values SPECIFICATIONS ELECTRICAL Resistance Range Power Rating : : 0R01 ...1R 0.8 W without heatsink (70C) 25 W with heatsink < 4.2 K/W 0.1%, 0.25%, 0.5%, 1% 0.1%, 0.2%, 0.5% (depends on stress) 10 ppm/K (20...40)C 15 ppm/K (20...60)C 50 ppm/K (-40...130)C 1.5 kVDC 20 A < 1 V/K Thermal Resistance Rthj-c : Tolerances Stability : : Temperature Coefficient : Insolation Resistance Max. Current Thermal EMF : : : ENVIRONMENTAL Operating Temperature Range : : : : : -40C...130C CuNiMn-Foil Al2O3 (optional AlN) Plastic / Epoxy Cu-tinned / 4-pin MECHANICAL Resistor Material Substrate Housing Connector Material Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail sales@willow.co.uk web www.willow.co.uk FPR 4-1414 TEMPERATURE COEFFICIENT 2000 1000 0 + 15 ppm/K dR/R (ppm ) -1000 -2000 -3000 Limit 2 (3) - 15 ppm/K -4000 -5000 -6000 -7000 -40 Limit 1 (3) Nom inal dR/R -20 0 20 40 60 80 100 120 140 Tem perature (C) DERATING CURVE without heatsink 100 0,5% 0,2% with heatsink 120 Pow er (% from nom inal pow er) Power ( % from nominal power) 80 60 40 20 0 25 100 80 60 40 20 0 25 50 0,5% 0,2% % 0,1% 0,1% 40 55 70 85 100 115 130 85 100 115 130 Temperature of the backplate (C) DIMENSIONS Am bient Tem perature (C) Dimensionsin mm HOW TO ORDER FPR 4-1414 0R05 D 0.5% FPR 4-1414 0R01 D 0.1% Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail sales@willow.co.uk web www.willow.co.uk |
Price & Availability of FPR4-14
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