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| USR UNR 4-1410 * Highest Stability * Near Temperature Independency * Lowest Tolerances * Low Capacitance And Inductance * Customized Resistance Values SPECIFICATIONS ELECTRICAL Resistance Range Power Rating Tolerance from 0R1 from 10R from 50R Stability : : : : : : : USR 4-1410 0R1...100R 0.8 W (70C) UNR 4-1410 note1) 0.1%, 0.25%, 0.5%, 1% 0.05%, 0.1%, 0.25%, 0.5%, 1% 0.01%, 0.02%, 0.05%, 0.1%, 0.25%, 0.5%, 1% 0.01% max. 5 ppm/K (-55...155)C typ. 3 ppm/K (-55...125)C upon request 1 ppm/K (0...60)C > 10 GOhm < 1 V/K Temperature Coefficient : Insolation Resistance Thermal EMF : : ENVIRONMENTAL Operative Temperature Range : : : : : -55C...155C NiCr-Foil Al2O3 PBTP / Epoxy Cu tinned, 4-pin MECHANICAL Resistor Material Substrate Housing Connector Material AlN note1): Specially designed for applications with fast changing electrical load. Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom Tel . + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306 E-Mail. sales@willow.co.uk Web. www.willow.co.uk USR UNR 4-1410 TEMPERATURE COEFFICIENT 600 +5 ppm/K 400-5 ppm/K dR/R (ppm ) 200 0 +2,2 ppm/K -200 -400 -600 -50 -25 0 25 50 75 Tem perature (C) -1,8 ppm/K No minal-dR/R No minal-Spread +/-2,3 ppm/K No minal-Spread +/-2,3 ppm/K 100 125 DERATING CURVE 100 pow er (% from nom inal pow er) 80 60 40 20 0 25 40 55 70 85 100 115 130 145 155 Am bient Tem perature (C) DIMENSIONS Dimensions in mm HOW TO ORDER USR 4-1410 10R X 0.1% TK1 UNR 4-1410 0R1 X 0.5% TK3 Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom Tel . + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306 E-Mail. sales@willow.co.uk Web. www.willow.co.uk |
Price & Availability of USR4-1410
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