WPR2-TO5

WPR 2-TO5 Special Resistors • • • • • • Resistances from50Ohm to 600kOhms Power Rating to 0.25Watt Resistance Tolerances to ±0.01% TCR to ±5ppm/K Load Stability to 0.1% Hermetically Sealed SPECIFICATIONS Type Resistance Range Power rating (70°C) Tolerances Stability Temperature Coefficient Thermal EMF Operating Temperature Range Resistor Material Connector Material Terminals 0.01% / 0.1% / 0.25% / 0.5% / 1% Other tolerances upon request 0.1% ±5ppm/K (-40 to +125°C) < 0.1µV/K -55 to 130°C NiCr Cu / gold-coat 2 WPR 2-TO5 50 Ohms to 600 kOhms Other values upon request 0.25 W 120 100 Derating Power (% from nominal power) 80 60 40 20 0 25 50 70 85 100 115 130 Ambient Temperature (°C) Dimensions Dimension A B C D E F G mm 19.40 8.15 5.80 9.13 5.08 Ø0.45 45° tol. (±mm) 1.0 0.2 0.1 0.2 0.1 0.1 30’ inches 0.76 0.32 0.23 0.36 0.20 Ø0.018 45° tol. (±inches) 0.039 0.008 0.004 0.008 0.004 0.004 30’ Ordering Information Part Number - Resistance - Tolerance WPR 2-TO5 330Ohms 0.01% Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom. http://www.willow.co.uk + 44 (0) 1342 835234 + 44 (0) 1342 834306 info@willow.co.uk rev. 03/2006A