USR2-1410

USR UNR 2-1410 Precision Foil Resistors • • • • • 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 Resistance Range Power rating (70°C) Tolerances from 1.0 Ohms from 5.0 Ohms from 25.0 Ohms Stability Shelf Life Stability Temperature Coefficient USR 2-1410 1.0 Ohms to 300 kOhms 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 1.0 Ohms to 10 kOhms max. ±5ppm/K (-55 to 155°C) typ. ±3ppm/K (-55 to 125°C) upon request ±1ppm/K (0 to 60°C) > 10GOhm < 0.1µV/K -55 to 155°C NiCr-Foil Al2O3 PBTP / Epoxy Cu tinned 2 Specially designed for applications with fast changing electrical load AlN Insolation Resistance Thermal EMF Operating Temperature Range Resistor Material Substrate Housing Connector Material Terminals Notes Ordering Information Part Number - Resistance - Tolerance - TCR UNR 2-1410 3.7Ohms 0.5% 3ppm Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 www.riedon.com (626) 284-9901 (626) 284-1704 Page 122 rev. 03/2006A USR UNR 2-1410 Precision Foil Resistors 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 Nominal Spread ±2.3ppm/K Nominal Spread ±2.3ppm/K Temperature (°C) Derating 120 Power (% from nominal power) 100 80 60 40 20 0 50 70 85 100 115 130 145 155 Ambient Temperature (°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. 300 Cypress Avenue Alhambra CA 91801 www.riedon.com (626) 284-9901 (626) 284-1704 Page 123 rev. 03/2006A