WSR High Power www.vishay.com Vishay Dale Power Metal Strip® Resistors, Low Value (down to 0.001 ), Surface Mount FEATURES • Molded high temperature encapsulation • Improved thermal management incorporated into design • All welded construction of the Power Metal Strip® resistors are ideal for all types of current Available sensing, voltage division and pulse applications • Proprietary processing technique produces extremely low resistance values (down to 0.001 ) Available • Sulfur resistance by construction that is unaffected by high sulfur environments Available • Solid metal nickel-chrome or manganese- copper alloy resistive element with low TCR Available (< 20 ppm/°C) • Very low inductance 0.5 nH to 5 nH DESIGN SUPPORT TOOLS click logo to get started • Low thermal EMF (< 3 μV/°C) • Integral heat sink not utilized for resistance values less than 0.0075  Models Design Tools • AEC-Q200 qualified (1) Available Available • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 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 POWER RATING WEIGHT GLOBAL  SIZE P (typical) MODEL 70 °C W g/1000 pieces Tol. ± 0.5 % Tol. ± 1.0 % WSR5 4527 5.0 (1) 0.01 to 0.3 0.001 to 0.3 476 Notes • Part marking: DALE, model, value, tolerance, date code (1) The WSR5 is rated at 5 W with terminal temperature maintained  120 °C GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSR5R0100FEA (preferred part numbering format) (visit www.vishay.net Vishay Dale parts numbering manual for all options) W S R 5 R 0 1 0 0 F E A GLOBAL MODEL RESISTANCE VALUE (1) TOLERANCE CODE PACKAGING CODE (2) SPECIAL (3) WSR5 L = m* D = ± 0.5 % EA = lead (Pb)-free, tape / reel (dash number) R = decimal F = ± 1.0 % EK = lead (Pb)-free, bulk (up to 2 digits) 5L000 = 0.005  J = ± 5.0 % from 1 to 99 as R0100 = 0.01  TA = tin / lead, tape / reel (R86) applicable * use “L” for resistance BA = tin / lead, bulk (B43) values < 0.01  Notes (1) WSR Marking (www.vishay.com/doc?30327) (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: 11-Jul-2018 1 Document Number: 31059 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

WSR High Power www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT WSR5 RESISTOR CHARACTERISTICS ± 75 for 0.01  to 0.3 ; ± 110 for 0.005  to 0.0099 ; Temperature coefficient ppm/°C ± 300 for 0.004  to 0.0049 ± 450 for 0.003  to 0.0039 ; ± 600 for 0.002  to 0.0029 ; ± 750 for 0.001  to 0.0019  Element TCR ppm/°C < 20 Dielectric withstanding voltage V > 500 AC Insulation resistance  > 109 Operating temperature range °C -65 to +275 Maximum working voltage V (P x R)1/2 DIMENSIONS in inches (millimeters) W H I b W1 T a L Notes • 3D models available: www.vishay.com/doc?30342 • Surface mount solder profile recommendations: www.vishay.com/doc?31052 DIMENSIONS SOLDER PAD DIMENSIONS MODEL L H T W W a b l 1 0.455 ± 0.032 0.095 ± 0.005 0.100 ± 0.010 0.275 ± 0.005 0.215 ± 0.005 0.155 0.230 0.205 WSR5 (11.56 ± 0.813) (2.41 ± 0.127) (2.54 ± 0.254) (6.98 ± 0.127) (5.46 ± 0.127) (3.94) (5.84) (5.21) Note • Sensing locations are based on the construction of the part; terminals are wrapped from the outside to underneath. These options place the sensing location nearest the temperature stable resistance element, which minimizes contact resistance and optimizes TCR TYPICAL SENSING LAYOUT a a b c l c a b c l 0.155 0.230 0.020 0.205 (3.94) (5.84) (0.51) (5.21) Revision: 11-Jul-2018 2 Document Number: 31059 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

WSR High Power www.vishay.com Vishay Dale DERATING PULSE CAPABILITY % 120 n Power i 100 click to get started OO N LLLLL YY ed 80 S EE SS Rat RR PP O 60 P U E V 40 AAA TI R T S 20 LL U LL II 0 - 65 - 25 25 75 125 175 225 275 Ambient Temperature °C 70 www.vishay.com/resistors/power-metal-strip-calculator PERFORMANCES TEST CONDITIONS OF TEST TEST LIMITS Thermal shock -55 °C to +150 °C, 1000 cycles, 15 min at each extreme ± 0.5 % Short time overload 3x rated power for 5 s ± 2.0 % Low temperature storage -65 °C for 24 h ± 0.5 % High temperature exposure 1000 h at + 275 °C ± 1.0 % Bias humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± 0.5 % Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.5 % Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.5 % Load life 1000 h at 70 °C ± 2.0 % Resistance to solder heat 260 ± 3 °C 10 s to 12 s dwell, 25 mm/s emergence ± 0.5 % Moisture resistance MIL-STD-202, method 106, 0 % power, 7a and 7b not required ± 0.5 % PACKAGING (1) REEL MODEL TAPE WIDTH DIAMETER PIECES/REEL CODE WSR5 24 mm/embossed plastic 330 mm/13" 1500 EA Notes • Embossed Carrier Tape per EIA-481 (1) Additional packaging details at www.vishay.com/doc?20051 Revision: 11-Jul-2018 3 Document Number: 31059 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

Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROV E RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose o r the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustainin g applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk . Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this documen t or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. © 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED Revision: 01-Jan-2019 1 Document Number: 91000

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: V ishay: WSR5R0500DEK WSR5R1000DEK WSR5R0200FBA WSR5R1000FEA WSR5R0470FEA WSR5R0220DEA WSR5R0250DEA WSR5R2700FEA WSR5R2800FEA WSR5R2000FTA WSR5R1000FEK WSR5R2000FEA WSR5R2000FEB WSR5R0250FBA WSR5R0500FEK WSR5R0100FEA WSR5R0200FEA WSR5R0150FEA WSR5R0500FEA WSR51L500FEA WSR5R0249FEA WSR5R0180FEA WSR5R1800FEA WSR5R0300FEA WSR5R2260FEA WSR5R0350FEA WSR5R0180FEK WSR5R0800FEA WSR5R0700FEA WSR5R0900FEA WSR5R0100DEA WSR5R2500FEA WSR5R0400FEA WSR5R1500FEA WSR5R1620FEA WSR58L000FEA WSR5R1000DEA WSR58L000FEK WSR5R0250FEA WSR5R0300DEA WSR5R1580FEA WSR5R0450FEA WSR5R0600FEA WSR5R1500DEA WSR5R1200FEA WSR5R0500DEA WSR5R0200DEA WSR57L500FEA WSR5R0100FEK WSR5R3000FEA WSR55L000FEA WSR57L500FEK WSR5R0120FEA WSR5R2200FEA WSR5R2500DEA WSR5R0150FEK WSR5R0200FEK WSR5R2200FEK WSR5R2500FEK WSR5R0300DEK WSR5R0250FEK WSR5R0220DEK WSR5R2800FEK WSR5R0100DEK WSR5R0250DEK WSR5R0200DEK WSR5R2700FEK WSR5R0400FEK WSR59L000FEA WSR57L000FEA WSR51L000FEA WSR5R0330FEA WSR53L000FEA WSR56L000FEA WSR54L000FEA WSR52L000FEA