FPR 4-2321 4-3316 • • • • • • Extremly Low-Ohm High Stability Four Circuit Technology Low Temperature Coefficient Low Electrical Noise Low Inductance PRODUCT DESCRIPTION SPECIFICATIONS ELECTRICAL FPR 4-2321 FPR 4-3316 Resistance Range : R0005...100R R001...100R Power Rating : 1.5 W (70°C) 2 W (70°C) Tolerances from R0005 from R005 from R010 from R020 : : : : : 1%, 2%, 5% 0.5%, 1%, 2%, 5% 0.25%, 0.5%, 1%, 2%, 5% 0.1%, 0.25%, 0.5%, 1%, 2%, 5% Stability : 0.1%, 0.2%, 0.5% (depends on the stress) Temperature Coefficient : ±15 ppm/K (20...60)°C Insolation Resistance : > 10 GOhm Thermal EMF : < 1 µV/K : -40°C...130°C : : : : Metalfoil CuNiMn (DIN 17471) anodized aluminium Epoxy / Sintered Cu tinned 4-pin ENVIRONMENTAL Operating Temperature Range MECHANICAL Resistor Material Substrate Housing Connector Material Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk FPR 4-2321 4-3316 TEMPERATURE COEFFICIENT 2000 + 15 ppm/K 1000 dR/R (ppm ) 0 -1000 - 15 ppm/K -2000 -3000 Limit 2 (3σ) -4000 -5000 Nom inal dR/R -6000 Limit 1 (3σ) -7000 -40 -20 0 20 40 100 80 60 120 140 Tem perature (°C) DERATING CURVE 0,5% Pow er (% from nom inal pow er) 100 0,2% 80 0,1% 60 40 20 0 25 DIMENSIONS 40 55 70 85 100 115 130 Am bient Tem perature (°C) FPR 4-3316 FPR 4-2321 lead K lead A Standardleads: FPR2-3316: for R > 0R01 lead K , for R < 0R01 lead A Dimensions in mm HOW TO ORDER FPR 4-2321 10R 0.5% FPR 4-2321 R022 1.0% FPR 4-3316 100R K 1% FPR 4-3316 0R01 A 1.0% Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk