FPR4-14 WILLOW | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
- •••• Low Temperature Coefficient
- •••• Low Electrical Noise
- •••• Customized Resistor Values SPECIFICATIONS ELECTRICAL Resistance Range : 0R01 ...1R Power Rating : 0.8 W without heatsink (70°C)
25 W with heatsink
Thermal Resistance Rthj-c : < 4.2 K/W Tolerances : 0.1%, 0.25%, 0.5%, 1% Stability : 0.1%, 0.2%, 0.5% (depends on stress) Temperature Coefficient : ±10 ppm/K (20...40)°C Insolation Resistance : 1.5 kVDC Max. Current : 20 A Thermal EMF : < 1 µV/K ENVIRONMENTAL Operating Temperature Range : -40°C...130°C MECHANICAL Resistor Material : CuNiMn-Foil Substrate : Al2O3 (optional AlN) Housing : Plastic / Epoxy Connector Material : Cu-tinned / 4-pin Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Temperature of the backplate (°C) Power ( % from nominal power) 0,5% 0,1% 0,2% -7000 -6000 -5000 -4000 -3000 -2000 -1000 1000 2000 Temperature (°C) dR/R (ppm) -40 -20 0 20 40 60 80 100 120 140 - 15 ppm /K + 15 ppm/K Nominal dR/R Limit 2 (3σ) Limit 1 (3σ) 100 25 40 55 70 85 100 115 130 Ambient Temperature (°C) Power (% from nominal power) 0,5% 0,2% 0,1% FPR 4-1414 TEMPERATURE COEFFICIENT DERATING CURVE without heatsink with heatsink DIMENSIONS 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