WSC-1

www.DataSheet4U.com WSC, WSN Vishay Dale Wirewound Resistors, Precision Power, Surface Mount FEATURES All welded construction Molded encapsulation Wrap around terminations SnPb electro tin plated terminations Excellent stability at different environmental conditions High power ratings Superior surge capability Available in non-inductive styles with Aryton-Perry winding (WSN in lieu of WSC, maximum resistance is one-half WSC range) STANDARD ELECTRICAL SPECIFICATIONS MODEL SIZE INCH WSC-1/2 WSC-1 WSC2515 WSC-2 WSC4527 WSC6927 2012 2515 2515 4527 4527 6927 POWER RATING P70°C W 0.5 1.0 1.0 2.0 2.0 3.0 TOLERANCE RESISTANCE RANGE ENCAPSULATION ±% 0.5, 1, 5 0.5, 1, 5 0.5, 1, 5 0.5, 1, 5 0.5, 1, 5 0.5, 1, 5 Ω 0.1 - 4.99 0.1 - 2.77k 0.1 - 2.77k 0.1 - 4.92k 0.1 - 4.92k 0.1 - 8k Epoxy Epoxy Thermoplastic Epoxy Thermoplastic Thermoplastic Part Marking: 1/2W - DALE, Value; 1W - Model, Value, Tolerance, Date Code; 2W & 3W - DALE, Model, Value, Tolerance, Date Code. TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient UNIT ppm/˚C WSC-1/2 0.1Ω - 0.99Ω = ± 90 1.0Ω - 4.99Ω = ± 50 WSC-1 WSC2515 WSC-2 WSC4527/WSC6927 0.1Ω - 0.3Ω = ± 150 0.31Ω - 0.99Ω = ± 90 1.0Ω - 9.9Ω = ± 50 10Ω and above = ± 20 > 500 > 109 - 65/ + 275 (P x R)1/2 760 / 1675 0.1Ω - 0.99Ω = ± 90 0.1Ω - 0.99Ω = ± 90 0.1Ω - 0.99Ω = ± 90 1.0Ω - 26.5Ω = ± 50 1.0Ω - 26.5Ω = ± 50 1.0Ω - 9.9Ω = ± 50 26.51Ω and above = ± 20 26.51Ω and above = ± 20 10.0Ω and above = ± 20 > 500 > 109 - 65/ + 175 (P x R)1/2 ...