V ishay I n t e rt e ch n o l o g y, I n c . I INNOVAT AND TEC O L OGY WSH2818 N HN power metal strip® Resistor O 19 62-2012 Resistors - High Power - 5 W 5-Watt Surface-Mount Power Metal Strip® Resistor Key Benefits • • • • • • • • Power rating of 5 Watt Resistance values ranging from 1 mΩ to 100 mΩ Tight tolerances down to ± 0.5 % Very low inductance of < 5 nH RoHS compliant and lead (Pb)-free Dimensions of 0.280 x 0.180 x 0.032 inches [7.1 x 4.6 x 0.813 mm] Operating temperature range of - 65 ºC to + 170 ºC Includes a low TCR (< 20 ppm/ºC) solid metal nickel-chrome or manganese-copper alloy resistive element APPLICATIONS • • • • • Computer Automotive Telecommunications Consumer Industrial Resources • Datasheet: WSH2818 - http://www.vishay.com/doc?30120 • For technical questions contact [email protected] One of the World’s Largest Manufacturers of Discrete Semiconductors and Passive Components PRODUCT SHEET 1/2 VMN-PT9172-1201 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 V ishay I n t e rt e ch n o l o g y, I n c . AND TEC I INNOVAT O L OGY WSH2818 WSH2818 N HN power metal strip® Resistor O 19 Vishay Dale 62-2012 5-Watt Power Metal Strip®Surface-Mount Resistors, High Power (5 W) ® Resistor Power Metal Strip), Low Value (down to 0.001 Surface Mount FEATURES Resistors - High Power - 5 W • Improved thermal management incorporated into design • Ideal for all types of current sensing, voltage division and pulse applications including switching and linear power supplies, instruments, power amplifier • Proprietary processing technique produces extremely low resistance values • All welded construction • Very low inductance (< 5 nH) • Solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) • Excellent frequency response to 50 MHz • Low thermal EMF (< 3 μV/°C) • AEC-Q200 qualified (1) • Compliant to RoHS Directive 2002/95/EC Note (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 WEIGHT (typical) g/1000 pieces WSH2818 2818 5 (2) 1.0 0.001 to 0.1 126 Note The WSH2818 is rated at 5 W with maximum surface temperature of 200 °C. (2) TECHNICAL SPECIFICATIONS PARAMETER Temperature coefficient UNIT RESISTOR CHARACTERISTICS ppm/°C ± 200 for 1 m to 5.99 m ± 75 for 6 m to 100 m Inductance nH <5 Operating temperature range °C - 65 to + 170 Maximum continuous current A (P/R)1/2 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSH2818R1000FEA W S H 2 8 1 8 R 1 0 0 0 F E A RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSH2818 L = m* R = Decimal 4L000 = 0.004 R0100 = 0.01 F = ± 1.0 % J = ± 5.0 % EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk (Dash number) (up to 2 digits) From 1 to 99 as applicable Revision 08-Dec-10 GLOBAL MODEL * Use “L” for resistance values < 0.01 ** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 www.vishay.com 430 PRODUCT SHEET For technical questions, contact: [email protected] 2/2 Document Number: 30120 Revision: 08-Dec-10 VMN-PT9172-1201 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