333 3 WSL, Wide Terminal www.vishay.com Vishay Dale Power Metal Strip Resistors, Wide Terminal, Low Inductance (< 1 nH), Surface-Mount FEATURES Available Wide side terminal construction that yields high power to foot print size ratio (2 W in 1020 and 1 W in 0612 package) All welded construction of the Power Metal Available Strip resistors are ideal for all types of current sensing, voltage division and pulse applications Proprietary processing technique produces low resistance values (down to 0.00075 ) Available Sulfur resistance by construction that is unaffected by high sulfur environments Very low inductance < 1 nH Available Low thermal EMF (< 3 V/C) LINKS TO ADDITIONAL RESOURCES (1) AEC-Q200 qualified Material categorization: for definitions of compliance 3D Models Design Tools please see www.vishay.com/doc 99912 Notes * This datasheet provides information about parts that are RoHS-compliant and / or parts that are non-RoHS-compliant. For example, parts with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details 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 WEIGHT GLOBAL TOLERANCE SIZE P VALUE RANGE (typical) 70 C MODEL % W g/1000 pieces WSL0612 0612 1.0 1.0, 5.0 0.75m to 5m 8.5 WSL1020 1020 2.0 0.5, 1.0, 5.0 1m to 6m 38.74 GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: WSL10206L000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options) W S L 1 0 2 0 6 L 0 0 0 F E A (1) (2) (3) GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL (7 digits) (5 digits) (1 digit) (2 digits) (up to 2 digits) WSL0612 L = m * D = 0.5 % EA = lead (Pb)-free, tape / reel (dash number) WSL1020 1L000 = 0.001 F = 1.0 % From 1 to 99 as 2L000 = 0.002 J = 5.0 % applicable 3L000 = 0.003 4L000 = 0.004 5L000 = 0.005 6L000 = 0.006 * Use L for resistance values < 0.01 Notes (1) WSL marking (www.vishay.com/doc 30327) WSL decade values (www.vishay.com/doc 30117) (2) EB (lead (Pb)-free) is a non-standard packaging code designated for 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 (3) Follow link for customization capabilities: www.vishay.com/doc 48163 Revision: 30-Mar-2020 Document Number: 30183 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 D WSL, Wide Terminal www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS RESISTOR CHARACTERISTICS PARAMETER UNIT WSL0612 WSL1020 (4) +250 for 0.75 m and 1.9 m Component temperature coefficient ppm/C < 50 (1) (4) (including terminal) +150 for 2 m to 6 m (2) Element TCR ppm/C < 20 Operating temperature range C -65 to +170 (3) 1/2 Maximum working voltage V(P x R) Notes (1) Component TCR - total TCR that includes the TCR effects of the resistor element and the copper terminal (2) Element TCR - only applies to the alloy used for the resistor element refer to item 1 in the construction illustration on the following page (3) Maximum working voltage - the WSL is not voltage sensitive, but is limited by power / energy dissipation and is also not ESD sensitive (4) Typical TCR is positive, for more details contact factory DIMENSIONS WELDED CONSTRUCTION T 1 H 4 L 2 5 W a 3 1 Resistive element: nickel-chrome or manganese-copper alloy with low TCR (< 20 ppm/C) 2 Terminal: solid copper with 100 % Sn fini sh 100 % Sn (100 min.) with 100 % Ni (20 min.) under layer fini sh 3 Terminal / element weld (electron beam weld) 4 High temperature encapsulant: b c siliconized polyester coating material Typical sensing traces 5 Laser calibration Notes 3D models available: www.vishay.com/doc 30348 Surface mount solder profile recommendations: www.vishay.com/doc 31052 DIMENSIONS in inches (millimeters) MODEL L W H T 0.018 0.010 0.120 0.005 0.060 0.005 0.015 0.010 WSL0612 (3.05 0.127) (1.50 0.127) (0.381 0.254) (0.457 0.254) 0.022 0.008 0.200 0.005 0.100 0.005 0.025 0.005 WSL1020 (5.08 0.127) (2.54 0.127) (0.635 0.127) (0.558 0.203) SOLDER PAD DIMENSIONS in inches (millimeters) MODEL a b c 0.078 0.134 0.030 WSL0612 (0.76) (1.98) (3.40) 0.039 0.138 0.222 WSL1020 (1.00) (3.50) (5.65) Revision: 30-Mar-2020 Document Number: 30183 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