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USR UNR 2-1410 PrecisionFoilResistors * * * * * Resistances from 1Ohm to 300kOhms Power Rating to 0.8Watt Resistance Tolerances to 0.01% TCR to 1ppm/K Load Stability to 0.01% SPECIFICATIONS Type ResistanceRange Powerrating(70C) Tolerances from1.0Ohms from5.0Ohms from25.0Ohms Stability ShelfLifeStability Temperature Coefficient USR 2-1410 1.0Ohmsto300kOhms 0.8W 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% 25ppm / R after 1 year 50ppm / R after 3 year UNR 2-1410 1.0Ohmsto10kOhms max.5ppm/K(-55to155C) typ.3ppm/K(-55to125C) uponrequest1ppm/K(0to60C) >10GOhm <0.1V/K -55to155C NiCr-Foil Al2O3 PBTP/Epoxy Cutinned 2 Specially designed for applications with fast changingelectricalload AlN InsolationResistance ThermalEMF OperatingTemperatureRange ResistorMaterial Substrate Housing ConnectorMaterial Terminals Notes Ordering Information PartNumber-Resistance-Tolerance-TCR UNR2-14103.7Ohms0.5%3ppm Riedon Inc. 300CypressAvenue AlhambraCA91801 www.riedon.com (626)284-9901 (626)284-1704 Page122 rev.03/2006A USRUNR 2-1410 PrecisionFoilResistors SPECIFICATIONS (continued) Temperature Coefficient 800 600 +5ppm/K -5ppm/K R/R (ppm) 400 200 0 -200 -400 -600 -800 -50 -25 0 25 50 75 100 125 Nominal R/R NominalSpread 2.3ppm/K NominalSpread 2.3ppm/K Temperature(C) Derating 120 Power(%from nominalpower) 100 80 60 40 20 0 50 70 85 100 115 130 145 155 AmbientTemperature(C) Dimensions Dimension A B C D E F G H mm 16.00 14.00 10.00 2.00 7.62 0.50 3.00 0.25 tol. (mm) 1.0 0.2 0.2 0.1 0.1 0.1 0.1 0.1 inches 0.63 0.55 0.39 0.08 0.30 0.02 0.12 0.01 tol. (inches) 0.039 0.008 0.008 0.004 0.004 0.004 0.004 0.004 Riedon Inc. 300CypressAvenue AlhambraCA91801 www.riedon.com (626)284-9901 (626)284-1704 Page123 rev.03/2006A |
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