WNP SERIES NON-INDUCTIVE WIRE WOUND RESISTORS ■FEATURES • Coated with silicone resin of high resistance • Ceramic rod results in performance levels far superior to general fiberglass core. • Available to high resistance in miniature size(WNPS 2W, 3W) by automatic winding. • Coating Color: Green • Marking: Color Code L2 0.5Max ¿d ■TAPING DIMENSIONS P ¿D L1 W 0.08Max 3.2Max L1 Type W L1 d L2 P D WNP 1W 64 ± 1.0 26 ± 1.0 0.80 12 ± 1.0 5.0 ± 1.0 4.3 ± 0.7 WNPS 2W 64 ± 1.0 26 ± 1.0 0.80 12 ± 1.0 5.0 ± 1.0 4.3 ± 0.7 WNP 2W 64 ± 1.0 24 ± 1.0 0.80 16 ± 1.0 10.0 ± 1.0 6.0 ± 1.0 WNPS 3W 64 ± 1.0 24 ± 1.0 0.80 16 ± 1.0 10.0 ± 1.0 6.0 ± 1.0 *Available to WNP on special for 5W, 7W, 10W and 15W. 6±1 ■SELF-STANDING LEAD TYPE ■SPECIFICATIONS • M-FORMING TYPE Resistance Range Type Unit: mm Operating Temp. Rang E-96(± 1%), E-24-G(± 2%), J(± 5%) WNP 1W 0.1-1Ω WNPS 2W 0.1-2Ω WNP 2W 0.1-2Ω WNPS 3W 0.1-2Ω - 40˚C ~ +155˚C 6 ± 0.5 3 ± 0.5 3 ± 0.5 6 ± 1.0 20 ± 1.0 ■CHARACTERISTICS Characteristics Performance Short Time Over Load ± (1%+0.05Ω) Dielectric Withstanding Voltage ± (1%+0.05Ω) Resistance To Soldering Heat ± (1%+0.05Ω) Moisture Resistance ± (5%+0.05Ω) Load Life ± (5%+0.05Ω) ■HOW TO ORDER WNP 1 R < 0.5Ω: ±400ppm/˚C Inductance J 4 TB 5 1. ABCO Code 2. Power Rating 3. Resistance 4. Tolerance(± 1%, ± 2%, ± 5%) 5. Packing: TB is Tape & Ammo Box R = 0.5Ω: ±260ppm/˚C Resistance Temp. Coefficient 10 Ω 3 2W 2 290mH, Intial resistance Value ≥ ± 20% ■DERATING CURVE ■SURFACE TEMPERATURE RISE 40 70 155 100 Temperature(˚C) 1W, 2W 80 Rated Load(%) 275 60 3W 40 20 0 -50 0 50 100 150 200 250 300 Ambient Temperature(˚C) 84 250 200 150 3W 100 2W 50 1W 0 20 40 60 80 100 120 Rated Load(%) Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before your order and/or use.