WSL...18 High Power www.vishay.com Vishay Dale Power Metal Strip® Resistors, High Power (2 x Standard WSL), 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 puls e 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 μV/°C) LINKS TO ADDITIONAL RESOURCES • AEC-Q200 qualified (1) Available 3DDD 333D • Material categorization: for definitions of complianc e 3D Models Design Tools Videos Upgrade please see www.vishay.com/doc?99912 Performance 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 VALUE RANGE (1) WEIGHT GLOBAL  SIZE P  (typical) MODEL 70 °C W TOL. ± 0.5 % TOL. ± 1.0 % g/1000 pieces WSL0603...18 0603 0.20 0.01 to 0.1 0.01 to 0.1 1.9 WSL0805...18 0805 0.25 0.005 to 0.2 0.005 to 0.2 4.8 WSL1206...18 1206 0.5 0.005 to 0.2 0.0005 to 0.2 16.2 WSL2010...18 2010 1.0 0.004 to 0.5 0.001 to 0.5 38.9 WSL2512...18 2512 2.0 0.003 to 0.04 0.0005 to 0.04 63.6 Notes • Part marking: value; tolerance: due to resistor size limitations some resistors will be marked with only the resistance value (1) WSL1206...18 0.0005  to 0.00099  is only available with 2 % tolerance (G tolerance code) GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: WSL25124L000FEA18 (visit www.vishay.net Vishay Dale parts numbering manual for all options) W S L 2 5 1 2 4 L 0 0 0 F E A 1 8 GLOBAL MODEL RESISTANCE VALUE (1) TOLERANCE CODE PACKAGING CODE (2) SPECIAL WSL0603 L = m * D = ± 0.5 % EA = lead (Pb)-free, tape / reel 18 = WSL0805 R = decimal F = ± 1.0 % “High TA = tin / lead, tape / reel (R86) WSL1206 5L000 = 0.005  J = ± 5.0 % power” TG = tin / lead, tape / reel (RT1, for WSL0603 and WSL0805) WSL2010 R0100 = 0.01  option BA = tin / lead, bulk (B43) WSL2512 * 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) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes that designate 1000 piece reel quantities. These non-standard packaging codes are identical to our standard EA (lead (Pb)-free) and TA (tin / lead), except that they have a package quantit y of 1000 pieces Revision: 24-Mar-2020 1 Document Number: 31057 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...18 High Power www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS RESISTOR CHARACTERISTICS PARAMETER UNIT WSL0805 WSL1206 WSL2010 WSL2512 WSL2816 WSL0603...18 (1) ...18 ...18 ...18 ...18 ...18 ± 75 for 50 m to 100 m ± 75 for 7 m to 500 m Component temperature coefficient ± 110 for 10 m to 49 m ± 110 for 5 m to 6.9 m (including terminal) (2) ppm/°C - ± 150 for 3 m to 4.9 m TCR measured from -55 °C to +155 °C - ± 275 for 1 m to 2.9 m - ± 400 for 0.5 m to 0.99 m Element TCR (3) ppm/°C < 20 Operating temperature range °C -65 to +170 Maximum working voltage (4) V (P x R)1/2 Notes (1) Consult factory for detailed TCR performance across temperature range associated with PCN-DR-00003-2020 for WSL0603...18. TC R performance is improved for +25 °C to +155 °C (2) Component TCR - total TCR that includes the TCR effects of the resistor element and the copper terminal (3) Element TCR - only applies to the alloy used for the resistor element; refer to item 1 in the construction illustration on the following page (4) 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 T a L Typical sensing traces Notes • 3D models available: www.vishay.com/doc?30307 • Surface mount solder profile recommendations: www.vishay.com/doc?31052 RESISTANCE DIMENSIONS SOLDER PAD DIMENSIONS MODEL RANGE () L W H T a b l 0.060 ± 0.010 0.030 ± 0.010 0.016 ± 0.005 0.015 ± 0.005 0.040 0.040 0.020 WSL0603...18 (1) 0.01 to 0.1 (1.52 ± 0.254) (0.76 ± 0.254) (0.406 ± 0.127) (0.381 ± 0.127) (1.01) (1.01) (0.50) 0.080 ± 0.010 0.050 ± 0.010 0.013 ± 0.010 0.015 ± 0.005 0.040 0.050 0.020 WSL0805...18 0.005 to 0.2 (2.03 ± 0.254) (1.27 ± 0.254) (0.330 ± 0.254) (0.381 ± 0.127) (1.02) (1.27) (0.50) 0.089 0.076 0.023 0.0005 to 0.00099 0.041 ± 0.010 (2.26) (1.93) (0.58) (1.04 ± 0.254) 0.086 0.076 0.029 0.001 to 0.0019 0.126 ± 0.010 0.063 ± 0.010 0.025 ± 0.010 (2.18) (1.93) (0.74) WSL1206...18 (3.20 ± 0.254) (1.60 ± 0.254) (0.635 ± 0.254) 0.025 ± 0.010 0.070 0.076 0.061 0.002 to 0.0059 (0.635 ± 0.254) (1.78) (1.93) (1.55) 0.020 ± 0.010 0.065 0.076 0.071 0.006 to 0.20 (0.508 ± 0.254) (1.65) (1.93) (1.80) 0.058 ± 0.010 0.093 0.120 0.055 0.001 to 0.0069 0.200 ± 0.010 0.100 ± 0.010 0.025 ± 0.010 (1.47 ± 0.254) (2.36) (3.05) (1.40) WSL2010...18 (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 0.087 ± 0.010 (3.05) (1.27) 0.001 to 0.0049 0.250 ± 0.010 0.125 ± 0.010 0.025 ± 0.010 (2.21 ± 0.254) 0.145 WSL2512...18 (6.35 ± 0.254) (3.18 ± 0.254) (0.635 ± 0.254) 0.047 ± 0.010 0.083 (3.68) 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 0.04 (0.762 ± 0.254) (1.65) (4.06) Note (1) PCN-DR-00003-2020 changed terminal height for WSL0603...18 from 0.013" ± 0.005" for clad construction to 0.016" ± 0.005" for welded construction Revision: 24-Mar-2020 2 Document Number: 31057 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...18 High Power www.vishay.com Vishay Dale DERATING PULSE CAPABILITY % 120 wer in 100 click to get started OO N LLLLL YY o EE SS d P 80 PP O S e RR Rat 60 E P U V TI AAA R 40 T S U LL LL 20 II 0 - 65 - 50 - 25 0 25 50 75 100 125 150 170 Ambient Temperature in °C 70 www.vishay.com/resistors/power-metal-strip-calculator WELDED CONSTRUCTION 2512, 2010, 1206, 0603 CLAD CONSTRUCTION 0805 1 Resistive element: 1 Resistive element: Ni-Cr solid metal nickel-chrome 2 Terminal: solid copper, or manganese-copper 100 % Sn (100 μ" min.) with alloy resistive element with 100 % Ni (20 μ" min.) under low TCR (< 20 ppm/°C) 4 layer finish 2 Plated terminal 3 Terminal to element weld 4 1 3 Terminal / element weld 1 4 High temperature encapsulant: 2 3 2 3 “siliconized polyester” 4 Silicone coating with ink print coating material PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal shock -55 °C to +150 °C, 1000 cycles, 15 min at each extreme ± 0.5 % + 0.0005  Refer to link for short time overload performance and pulse capability; Short time overload ± 0.5 % + 0.0005  www.vishay.com/resistors/power-metal-strip-calculator/ Low temperature storage -65 °C for 24 h ± 0.5 % + 0.0005  High temperature exposure 1000 h at + 170 °C ± 1.0 % + 0.0005  Bias humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± 0.5 % + 0.0005  Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.5 % + 0.0005  Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.5 % + 0.0005  Load life 1000 h at rated power, + 70 °C, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % + 0.0005  Resistance to solder heat +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± 0.5 % + 0.0005  Moisture resistance MIL-STD-202, method 106, 0 % power, 7a and 7b not required ± 0.5 % + 0.0005  PACKAGING (1) REEL MODEL TAPE WIDTH DIAMETER PIECES/REEL CODE WSL0603...18 8 mm / punched paper 178 mm / 7" 5000 EA WSL0805...18 8 mm / punched paper 178 mm / 7" 5000 EA WSL1206...18 8 mm / embossed plastic 178 mm / 7" 4000 EA WSL2010...18 12 mm / embossed plastic 178 mm / 7" 4000 EA WSL2512...18 12 mm / embossed plastic 178 mm / 7" 2000 EA Notes • Embossed carrier tape per EIA-481 (1) Additional packaging details at www.vishay.com/doc?20051 Revision: 24-Mar-2020 3 Document Number: 31057 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

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