WSL www.vishay.com Vishay Dale Power Metal Strip Resistors, Low Value (down to 0.0005 ), Surface Mount FEATURES All welded construction of the Power Metal Strip resistors are ideal for all types of current sensing, voltage division and pulse applications Available Proprietary processing technique produces extremely low resistance values (down to 0.0005 ) Sulfur resistance by construction that is Available unaffected by high sulfur environments Very low inductance 0.5 nH to 5 nH Available Low thermal EMF (< 3 V/C) click logo to get started DESIGN SUPPORT TOOLS (1) AEC-Q200 qualified Available Material categorization: for definitions of Models Design Tools compliance please see www.vishay.com/doc 99912 Available Available 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 RESISTANCE VALUE RANGE GLOBAL POWER RATING P WEIGHT (typical) 70 C SIZE MODEL W g/1000 pieces Tol. 0.5 % Tol. 1.0 % WSL0603 0603 0.1 0.01 to 0.1 0.01 to 0.1 1.9 WSL0805 0805 0.125 0.005 to 0.2 0.005 to 0.2 4.8 WSL1206 1206 0.25 0.005 to 0.2 0.001 to 0.2 16.2 WSL2010 2010 0.5 0.004 to 0.5 0.001 to 0.5 38.9 (1) WSL2512 2512 1.0 0.003 to 0.5 0.0005 to 0.5 63.6 WSL2816 2816 2.0 0.003 to 0.1 0.002 to 0.1 118 Notes Part marking: Value tolerance: Due to resistor size limitations some resistors will be marked with only the resistance value (1) For values above 0.1 derate linearly to 80 % rated power at 0.5 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSL25124L000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options) WS L2 5 1 2 4 L 0 0 0FAE GLOBAL RESISTANCE TOLERANCE (2) (3) PACKAGING CODE SPECIAL (1) MODEL VALUE CODE (2 digits) (up to 2 digits) (7 digits) (5 digits) (1 digit) WSL0603 L = m * D = 0.5 % EA = lead (Pb)-free, tape / reel (dash number) WSL0805 R = decimal F = 1.0 % EH = lead (Pb)-free, tape / reel (WSL2816) from 1 to 99 as WSL1206 5L000 = 0.005 J = 5.0 % EK = lead (Pb)-free, bulk applicable WSL2010 R0100 = 0.01 TA = tin/lead, tape / reel (R86) WSL2512 TG = tin/lead, tape / reel (RT1, for WSL0603 and WSL0805) WSL2816 * Use L for TH = tin / lead, tape / reel (RJ9, WSL2816) resistance BA = tin / lead, bulk (B43) values < 0.01 Notes (1) WSL Marking (www.vishay.com/doc 30327) WSL Decade Values (www.vishay.com/doc 30117) (2) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes designating 1000 piece reels. These non-standard packaging codes are identical to our standard EA (lead (Pb)-free) and TA (tin / lead), except that they have a package quantity of 1000 pieces (3) Follow link for customization capabilities: www.vishay.com/doc 48163 Revision: 02-May-2018 Document Number: 30100 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 WSL www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT WSL RESISTOR CHARACTERISTICS 75 for 7 m to 0.5 110 for 5 m to 6.9 m Component temperature coefficient (1) (including terminal) ppm/C 150 for 3 m to 4.9 m TCR measured from -55 C to 150 C 275 for 1 m to 2.9 m 400 for 0.5 m to 0.99 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 DIMENSIONS in inches (millimeters) H l b W a T L Typical sensing traces Notes 3D models available: www.vishay.com/doc 30306 Surface mount solder profile recommendations: www.vishay.com/doc 31052 DIMENSIONS SOLDER PAD DIMENSIONS RESISTANCE MODEL RANGE () LW H T a b l 0.060 0.010 0.030 0.010 0.013 0.005 0.015 0.010 0.040 0.040 0.020 WSL0603 0.01 to 0.1 (1.52 0.254) (0.76 0.254) (0.330 0.127) (0.381 0.254) (1.01) (1.01) (0.50) 0.080 0.010 0.050 0.010 0.013 0.005 0.015 0.010 0.040 0.050 0.020 WSL0805 0.005 to 0.2 (2.03 0.254) (1.27 0.254) (0.330 0.127) (0.381 0.254) (1.02) (1.27) (0.50) 0.041 0.010 0.001 to 0.0019 (1.04 0.254) 0.126 0.010 0.063 0.010 0.025 0.010 0.025 0.010 0.062 0.070 0.030 WSL1206 0.002 to 0.0059 (3.20 0.254) (1.60 0.254) (0.635 0.254) (0.635 0.254) (1.57) (1.78) (0.76) 0.020 0.010 0.006 to 0.20 (0.508 0.254) 0.058 0.010 0.093 0.120 0.055 0.001 to 0.0069 (1.47 0.254) (2.36) (3.05) (1.40) 0.200 0.010 0.100 0.010 0.025 0.010 WSL2010 (5.08 0.254) (2.54 0.254) (0.635 0.254) 0.020 0.010 0.055 0.120 0.130 0.007 to 0.5 (0.508 0.254) (1.40) (3.05) (3.30) 0.107 0.010 0.0005 to 0.00099 (2.72 0.254) 0.120 0.050 (3.05) (1.27) 0.087 0.010 0.001 to 0.0049 (2.21 0.254) 0.250 0.010 0.125 0.010 0.025 0.010 0.145 WSL2512 (6.35 0.254) (3.18 0.254) (0.635 0.254) (3.68) 0.047 0.010 0.083 0.125 0.005 to 0.0069 (1.19 0.254) (2.11) (3.18) 0.030 0.010 0.065 0.160 0.007 to 0.5 (0.762 0.254) (1.65) (4.06) 0.098 0.010 0.135 0.060 0.002 to 0.00399 (2.49 0.254) (3.43) (1.52) 0.280 0.010 0.165 0.010 0.025 0.010 0.185 WSL2816 (7.1 0.254) (4.2 0.254) (0.635 0.254) (4.7) 0.062 0.010 0.096 0.125 0.004 to 0.1 (1.57 0.254) (2.45) (3.20) Revision: 02-May-2018 Document Number: 30100 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