WWF2JT10R0 Stackpole

WWF Series Stackpole Electronics, Inc. General Purpose Fusing Wirewound Resistor Resistive Product Solutions Features: Fuses quickly under continuous overload of 15X rated power or greater High performance for low cost High power to size ratio High temperature silicone coating RoHS compliant / lead-free Bulk packaging available contact Stackpole for package quantities Electrical Specifications Ohmic Range ( ) and Dielectric Power Rating Power Rating Type / Code TCR (ppm/C) Tolerance Strength (V) (Watts) 25C (Watts) 70C 5% WWF12 500V 0.6W 0.5W 10 - 2K WWF1 500V 1.2W 1.1W 10 - 3K WWF1A 500V 1.5W 1.3W 10 - 7K WWF2 1000V 2.5W 2.1W 10 - 10K WWF2A 1000V 3.0W 2.6W 10 - 15K WWF3 1000V 3.7W 3.2W 10 - 22K 20ppm/C WWF3A 1000V 4.0W 3.4W 10 - 30K WWF4 1000V 5.0W 4.3W 10 - 40K WWF5 1000V 6.0W 5.1W 10 - 50K WWF7 1000V 8.5W 7.2W 10 - 70K WWF7B 1000V 9.0W 7.7W 10 - 100K WWF10 1000V 13W 11W 10 - 150K Performance Characteristics Test Test Specification Fuse Test 220 Vac (1) Typically fuses in less than 1 second Moisture Resistance 1% max Load Life 1% Temperature Cycling 0.5% Short Time Overload 1% Note (1): Valid only if resistance value is low enough that the test voltage causes overload of 15X rated power or more. Power Derating Curve: 120 100 80 60 40 Characteristic 20 25 75 125 175 225 275 325 375 Ambient Temperature C Characteristic -55C to +350C Rev Date: 11/28/2016 1 www.seielect.com This specification may be changed at any time without prior notice. marketing seielect.com Please confirm technical specifications before you order and/or use. %% of of RRatateded P Powowerer WWF Series Stackpole Electronics, Inc. General Purpose Fusing Wirewound Resistor Resistive Product Solutions Mechanical Specifications D Type / Code A B C Unit (1) (Bulk) 1.500 typ. 0.312 0.062 0.110 0.031 0.025 0.002 inches WWF12 7.92 1.57 2.79 0.79 0.62 0.05 38.10 typ. mm 1.500 typ. 0.375 0.062 0.110 0.031 0.025 0.002 inches WWF1 9.53 1.57 2.79 0.79 0.64 0.05 38.10 typ. mm 1.500 typ. 0.420 0.062 0.110 0.031 0.025 0.002 inches WWF1A 10.67 1.57 2.79 0.79 0.64 0.05 38.10 typ. mm 1.500 typ. 0.370 0.062 0.156 0.031 0.032 0.002 inches WWF2 9.40 1.57 3.96 0.79 0.81 0.05 38.10 typ. mm 1.500 typ. 0.550 0.062 0.156 0.031 0.032 0.002 inches WWF2A 13.97 1.57 3.96 0.79 0.81 0.05 38.10 typ. mm 1.500 typ. 0.560 0.062 0.187 0.031 0.032 0.002 inches WWF3 14.22 1.57 4.75 0.79 0.81 0.05 38.10 typ. mm 1.500 typ. 0.500 0.062 0.218 0.031 0.032 0.002 inches WWF3A 12.70 1.57 5.54 0.79 0.81 0.05 38.10 typ. mm 1.500 typ. 0.700 0.062 0.270 0.031 0.036 0.002 inches WWF4 17.78 1.57 6.86 0.79 0.91 0.05 38.10 typ. mm 1.500 typ. 0.875 0.062 0.312 0.031 0.036 0.002 inches WWF5 22.23 1.57 7.92 0.79 0.91 0.05 38.10 typ. mm 1.500 typ. 1.000 0.062 0.312 0.031 0.036 0.002 inches WWF7 25.40 1.57 7.92 0.79 0.91 0.05 38.10 typ. mm 1.500 typ. 1.200 0.062 0.312 0.031 0.036 0.002 inches WWF7B 30.48 1.57 7.92 0.79 0.91 0.05 38.10 typ. mm (2) 1.500 typ. 1.780 0.062 0.375 0.031 0.036 0.002 inches WWF10 (2) 45.21 1.57 9.53 0.79 0.91 0.05 38.10 typ. mm (1) SeeResistor Packaging Specification Documen for lead length dimension for tape and reel packaged product (2) Available in 0.040 (1.02 mm) How to Order 1 2 3 4 5 6 7 8 9 10 W W F 1 J T 1 0 K 0 Product Series Size Power Power Tolerance Packaging Resistance Value Code 25C 70C Code Tol Code Description Size Quantity General Purpose Four characters with 12 0.6W 0.5W J 5% WWF12, WWF1, WWF1A 2,500 WWF Fusing the multiplier used as 1 1.2W 1.1W WWF2, WWF2A, WWF3, WWF4 2,000 W irewound the decimal holder. 1A 1.5W 1.3W T 11 reel tape WWF3A 750 2 2.5W 2.1W WWF5, WWF7, WWF7B 50 10 ohm - 10R0 2A 3W 2.6W WWF10 250 2 Kohm = 2K00 3 3.7W 3.2W 100 Kohm = 100K 3A 4W 3.4W 4 5W 4.3W 5 6W 5.1W 7 8.5W 7.2W 7B 9W 7.7W 10 13W 11W Rev Date: 11/28/2016 2 www.seielect.com This specification may be changed at any time without prior notice. marketing seielect.com Please confirm technical specifications before you order and/or use.