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WSL4026 Dataheets PDF



Part Number WSL4026
Manufacturers Vishay
Logo Vishay
Description Power Metal Strip Resistors
Datasheet WSL4026 DatasheetWSL4026 Datasheet (PDF)

www.vishay.com WSL4026 Vishay Dale Power Metal Strip® Resistors, Low Value, High Power, Surface Mount, 4-Terminal ADDITIONAL RESOURCES 3D 3D 3D Models Design Tools FEATURES • 4-terminal design allows for 1 % tolerance down to 0.0002 Ω • High power to foot print size ratio • 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.

  WSL4026   WSL4026


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www.vishay.com WSL4026 Vishay Dale Power Metal Strip® Resistors, Low Value, High Power, Surface Mount, 4-Terminal ADDITIONAL RESOURCES 3D 3D 3D Models Design Tools FEATURES • 4-terminal design allows for 1 % tolerance down to 0.0002 Ω • High power to foot print size ratio • 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, down to 0.0002 Ω • Sulfur resistance by construction that is unaffected by high sulfur environments • Solid metal nickel-chrome, manganese-copper-tin, or manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) • Very low inductance 0.5 nH to 5 nH • Low thermal EMF (< 3 μV/°C) • AEC-Q200 qualified (1) • 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 GLOBAL MODEL SIZE POWER RATING P70 °C W TOLERANCE ±% RESISTANCE VALUE RANGE Ω RESISTANCE VALUES CURRENTLY AVAILABLE (1) Ω WEIGHT (typical) g/1000 pieces WSL4026 4026 3.0 1.0 0.2m to 5m 0.2m, 0.3m, 0.5m, 0.7m, 1m, 1.3m, 2m, 3m, 4m, 5m 420 Notes • Power rating depends on the max. temperature at the solder point, component placement density and the substrate material • Part marking: model, value, tolerance, date code (1) Other values may be available, contact factory GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSL4026L5000FEA (WSL4026, 0.0005 Ω, ± 1 %) (visit www.vishay.net Vishay Dale parts numbering manual for all options) WS L 4 0 2 6 L 5 0 0 0 F E A GLOBAL MODEL (7 digits) WSL4026 RESISTANCE VALUE (5 digits) L = mΩ L5000 = 0.0005 Ω 1L000 = 0.0010 Ω TOLERANCE CODE (1 digit) F = ± 1.0 % PACKAGING CODE (1) (2 digits) EA = lead (Pb)-free, tape / reel EK = lead (Pb)-free, bulk SPECIAL (2) (up to 2 digits) (dash number) (up to 2 digits) from 1 to 99 as applicable Notes (1) Packaging code: EB (lead (Pb)-free) is non-standard packaging code designating 1000 piece reels. These non-standard packaging code is identical to our standard EA (lead (Pb)-free), except that they have a package quantity of 1000 pieces (2) Follow link for customization capabilities: www.vishay.com/doc?48163 Revision: 27-Sep-2019 1 Document Number: 30132 For technical questions, contact: [email protected] 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 www.vishay.com WSL4026 Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER Component temperature coefficient (including terminal) (1) TCR measured from -55 °C to 150 °C Element TCR (2) Operating temperature range Maximum working voltage (3) UNIT ppm/°C ppm/°C °C V RESISTOR CHARACTERISTICS ± 75 for 0.5 mΩ to 5 mΩ ± 110 for 0.3 mΩ ± 75 for 0.2 mΩ < 20 -65 to +170 (P x R)1/2 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 (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) WL c T U 0.004 Terminal Area S RN H b w b d a Notes • 3D models available: www.vishay.com/doc?30311 • Surface mount solder profile recommendations: www.vishay.com/doc?31052 MODEL WSL4026 DIMENSIONS in inches (millimeters) L W H R (REF.) S T U N 0.400 ± 0.008 0.260 + 0.012/- 0.008 Please see 0.198 0.028 ± 0.004 0.016 ± 0.002 0.078 ± 0.004 0.039 ± 0.006 (10.1 ± 0.2) (6.6 + 0.3/- 0.2) table below (5.0) (0.7 ± 0.1) (0.4 ± 0.05) (2.0 ± 0.1) (0.99 ± 0.15) MODEL WSL4026 a 0.220 (5.6) SOLDER PAD DIMENSIONS in inches (millimeters) bcd 0.096 (2.44) 0.035 (0.89) 0.035 (0.89) w 0.420 (10.67) MODEL RESISTANCE VALUE (mΩ) THERMAL RESISTANCE (1) (°C/W) ELEMENT MATERIAL HEIGHT H 0.2 3 Mn-Cu-Sn 0.150 ± 0.008 (3.81 ± 0.2) 0.3 4 Mn-Cu 0.141 ± 0.008 (3.58 ± 0.2) 0.5 6 Mn-Cu 0.116 ± 0.008 (2.95 ± 0.2) 0.7 8 Mn-Cu 0.111 ± 0.008 (2.82 ± 0.2) WSL4026 1.0 1.3 10 Mn-Cu 0.1055 ± 0.008 (2.68 ± 0.2) 11 Ni-Cr 0.119 ± 0.008 (3.02 ± 0.2) 2.0 16 Ni-Cr 0.114 ± 0.008 (2.9 ± 0.2) 3.0 19 Ni-Cr 0.110 ± 0.008 (2.79 ± 0.2) 4.0 22 Ni-Cr 0.110 ± 0.008 (2.79 ± 0.2) 5.0 38 Ni-Cr 0.110 ± 0.008 (2.79 ± 0.2) Note (1) The full power rating of Power Metal Strip resistors are dependent upon the ability of the circuit board to dissipate the heat energy created in the resistance element. It is recommended to follow common design practices for power semiconductors that ensure the ju.


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