FPR2-T220 WILLOW | Alldatasheet
Document overview
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Technical content
- •••• Low Electrical Noise
- •••• Low Temperature Coefficient SPECIFICATIONS ELECTRICAL Resistor Range : 0R002 ... 50R Power Rating : 1.5 W (70°C)
15 W with heatsink
Thermal Resistance Rthj-c : 4.8 K/W Tolerances : from 0R002 : 2%, 5% / 4-pin version also 1.0% 4-pin version also 0.1% and 0.25% 4-pin version also 0.1% and 0.25% Stability : 0.1%, 0.2%, 0.5% (depends on the stress) FPR 2-T220/221 R<0R2 TCR-Shift depends on resistor value (see table next page) Max. Current : 50 A Insolation Resistance : 300 VDC Thermal EMF : < 1 µV/K ENVIRONMENTAL Operating Temperature : -40°C...130°C MECHANICAL Resistor Material : Metalfoil CuNiMn (DIN 17471) Substrate : Al2O3 or anodized aluminium Housing : Epoxidharz or PPS Connector Material : Cu tinned, 2-pin or 4-pin Max. torque backplate : 1 Nm / T221: 0.8 Nm FPR / FPS 2-T220 4-T220 2-T221 4-T221 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% 100 150 200 250 100 200 R esistance Value (mO hm) TCR - Shift (ppm/K) -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) FPR / FPS 2-T220 4-T220 2-T221 4-T221 TEMPERATURE COEFFICIENT DERATING CURVE DIMENSIONS FPR 2-T220 FPR 4-T220 Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
2-T220 4-T220 2-T221 4-T221 DIMENSIONS FPR 2-T221 FPR 4-T221 FPS 2-T220 FPS 4-T220 HOW TO ORDER FPR 2-T220 10R 0.25% FPS 2-T220 1R0 1% FPR 2-T221 0R068 0.5% FPR 4-T221 0R1 0.5% Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK