WSHM2818R0100FEB

WSHM2818 www.vishay.com Vishay Dale Power Metal Strip® Resistors, High Power (7 W), Low Value (Down to 0.001 Ω), Surface Mount FEATURES • Improved thermal management incorporated into 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 • Very low inductance (< 5 nH) • Solid metal nickel-chrome or manganesecopper alloy resistive element with low TCR (< 20 ppm/°C) • Low thermal EMF (< 3 μV/°C) • AEC-Q200 qualified (1) • PATENT(S): www.vishay.com/patents • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 LINKS TO ADDITIONAL RESOURCES 3D 3D Design Tools 3D Models Videos Note (1) Flame retardance test may not be applicable to some resistor technologies STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL POWER RATING P70 °C W SIZE WSHM2818 2818 WSHM2818 2818 7 (1) 6 RESISTANCE VALUE RANGE Ω TOL. ± 0.5 % TOL ± 1.0 % WEIGHT (typical) g/1000 pieces 0.010 to 0.1 0.001 to 0.1 167.8 0.101 to 0.2 0.101 to 0.2 167.8 Notes • Qualified to AEC-Q200 rev. D (1) The WSHM2818 is rated at 7 W with maximum surface temperature of 180 °C GLOBAL PART NUMBER INFORMATION Global Part Numbering: WSHM2818R1000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options) W S H GLOBAL MODEL WSHM2818 M 2 8 RESISTANCE VALUE L = mΩ* R = decimal 4L000 = 0.004 Ω R0100 = 0.01 Ω 1 8 R 1 0 0 0 F E A TOLERANCE CODE PACKAGING CODE (1) SPECIAL D = ± 0.5 % F = ± 1.0 % EA = lead (Pb)-free, tape / reel (dash number) (up to 2 digits) from 1 to 99 as applicable * Use “L” for resistance values < 0.01 Ω Notes • SMD Power Metal Strip Marking (www.vishay.com/doc?30327) (1) 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 PATENT(S): www.vishay.com/patents This Vishay product is protected by one or more United States and international patents. Revision: 13-Oct-2023 Document Number: 30188 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 WSHM2818 www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS ± 250 (4) for 1 mΩ to 1.99 mΩ Component temperature coefficient (including terminal) (1) ± 200 (4) for 2 mΩ to 5.99 mΩ ppm/°C ± 75 (4) for 6 mΩ to 200 mΩ Element TCR (2) ppm/°C < 20 Inductance nH