333 3 End of Life February-2021 - Alternative Device: WSKW0612 WSK0612 www.vishay.com Vishay Dale Power Metal Strip Resistors, High Power, Surface-Mount, 4-Terminal FEATURES Available 4-terminal design All welded construction of the Power Metal Strip resistors are ideal for all types of current sensing, voltage division, and pulse applications Proprietary processing technique produces extremely low resistance values Sulfur resistance by construction that is unaffected by high sulfur environments Low thermal EMF (< 3 V/C) Solid metal nickel-chrome or manganese- copper resistive element with low TCR (< 20 ppm/C) LINKS TO ADDITIONAL RESOURCES (1) AEC-Q200 qualified available PATENT(S): www.vishay.com/patents 3D Models Design Tools Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 Notes Follow link to Overview of Automotive Grade Products for more details: www.vishay.com/doc 49924 (1) Flame retardance test may not be applicable to some resistor technologies STANDARD ELECTRICAL SPECIFICATIONS POWER RATING RESISTANCE VALUE RESISTANCE VALUES WEIGHT GLOBAL TOLERANCE (1) SIZE P RANGE CURRENTLY AVAILABLE (typical) 70 C MODEL % W g/1000 pieces 0.5m, 0.75m, 0.8m, WSK0612 0612 1.0 1.0 0.50m to 5.0m 8.2 1m, 2m, 3m, 4m, 5m Note (1) Other values may be available, contact factory GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: WSK06121L000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options) W S K 0 6 1 2 1 L 0 0 0 F E A (1) GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL (7 digits) (5 digits) (1 digit) (2 digits) (2 digits) WSK0612 L = m F = 1.0 % EA = lead (Pb)-free, tape/reel (dash number) L5000 = 0.0005 EK = lead (Pb)-free, bulk (up to 2 digits) L7500 = 0.00075 from 1 to 99 as L8000 = 0.0008 applicable 1L000 = 0.001 2L000 = 0.002 3L000 = 0.003 4L000 = 0.004 5L000 = 0.005 Note (1) EB (lead (Pb)-free) is a non-standard packaging code designating 1000 piece reels. The non-standard packaging code is identical to our standard EA (lead (Pb)-free), except that it has a package quantity of 1000 pieces PATENT(S): www.vishay.com/patents This Vishay product is protected by one or more United States and international patents. Revision: 08-Mar-2021 Document Number: 30161 1 For technical questions, contact: ww2bresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 DDD DEnd of Life February-2021 - Alternative Device: WSKW0612 WSK0612 www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS 0 to -600 for 0.5 m 200 for 0.75 m Temperature coefficient ppm/C 0 to -275 for 1 m 0 to -225 for 2 m 0 to -150 for 3 m, 4 m, and 5 m Operating temperature range C -65 to +170 1/2 Maximum working voltage V (P x R) DIMENSIONS T W H c d l A B b a L Notes 3D models available: www.vishay.com/doc 30378 Surface mount solder profile recommendations: www.vishay.com/doc 31052 DIMENSIONS in inches (millimeters) MODEL LW H T A B 0.060 0.010 0.120 0.010 0.015 0.010 0.015 0.010 0.020 0.005 0.020 0.005 WSK0612 (1.50 0.254) (3.05 0.254) (0.381 0.254) (0.381 0.254) (0.51 0.127) (0.51 0.127) SOLDER PAD DIMENSIONS in inches (millimeters) MODEL abc d l WSK0612 0.040 (1.01) 0.135 (3.43) 0.030 (0.762) 0.015 (0.381) 0.030 (0.76) 4 TERMINAL KELVIN CONNECTIONS E1 I1 E2 I2 Notes E1 and E2: voltage sense connection I1 and I2: current connection Revision: 08-Mar-2021 Document Number: 30161 2 For technical questions, contact: ww2bresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000