V I S H AY I N T E R T E C H N O L O G Y, I N C . POWER METAL STRIP RESISTORS WSLP0805...18 Power Metal Strip® Resistors, Very High Power (1 W), Low Value (Down to 0.005 Ω), Surface-Mount KEY BENEFITS • 8 times the power rating for a standard 0805 footprint • Lower CTE (coefficient of thermal expansion) mismatch with PCB as compared to ceramic chip resistors reducing the possibility of solder joint cracks resulting from thermal cycles • Very low resistance range 0.005 Ω to 0.01 Ω APPLICATIONS Computer: • DC/DC converters • VRMs for notebook computers • Li-ion battery management / safety • WSLP0805...18 Hard drives • Solid-state hard drives (SSD) WSLP0805...18 Vishay Dale • Solid-state hybrid drives (SSHD) WSLP0805...18 Vishay Dale Automotive: High Power (1 W), SLP0805...18 Vishay Dale • Electronic urface Mount Very High Power controls (1 W), (engine and transmission controls, audio electronics, climate controls, Vishay anti-lock Dale brakes, etc.) 0805...18 Power (1 W),Mount Surface ), RESOURCES toW), foot print size ratio (1 W in e Mount Vishay Dale rower (1 ATURES ge) Datasheet: WSLP0805...18 - www.vishay.com/doc?30298 ry high power• to foot print size ratio (1 W in nt ypes of current sensing and pulse 05 package) • For technical questions contact [email protected] W), and linear otincluding print size switching ratio (1 W in al forinstruments, all types currentamplifiers sensing and pulse •ofMaterial categorization: For definitions please see www.vishay.com/doc?99912 ies, power plications including switching and linear e ratio (1 W in urrent sensing and pulse wer supplies, instruments, power amplifiers gdprocessing switching technique and linear produces shunts sing pulse w values (down to 0.005 uments, amplifiers 1 resistance W and in power oprietary processing technique produces ng and linear remely low resistance values (down to 0.005 ower amplifiers ng technique produces donstruction pulse Brochure Type 1/2 ce values (downortomanganese0.005 linear nickel-chrome copper alloy welded construction que produces plifiers ment withTHIS low DOCUMENT TCR (< 20 ppm/°C) IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND metal nickel-chrome or manganese- copper alloy down to 0.005 nlid THIS DOCUMENT uctance 0.5 nH to 5 nH ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 istive element with low TCR (< 20 ppm/°C) oduces ome or response manganesequency to 50copper MHz alloy A WORLD OF SOLUTIONS VMN-PT0453-1505 www.vishay.com V I S H AY I N T E R T E C H N O L O G Y, I N C . POWER METAL STRIP RESISTORS WSLP0805...18 Power Metal Strip® Resistors, Very High Power (1 W), Low Value (down to 0.005 Ω), Surface-Mount FEATURES • Very high power to foot print size ratio (1 W in 0805 package) • Ideal for all types of current sensing and pulse applications including switching and linear power supplies, instruments, power amplifiers, and shunts • Proprietary processing technique produces extremely low resistance values (down to 0.005 Ω) • All welded construction • Solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) • Very low inductance 0.5 nH to 5 nH • Excellent frequency response to 50 MHz • Low thermal EMF (< 3 µV/°C) • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL SIZE POWER RATING P70 °C W TOLERANCE ±% RESISTANCE VALUE RANGE Ω WEIGHT (typical) g/1000 pieces WSLP0805...18 0805 1.0 1.0, 5.0 0.005 to 0.01 4.8 TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Temperature coefficient ppm/° C ± 110 for 5 mΩ to 6.9 mΩ, ± 75 for 7 mΩ to 10 mΩ Element TCR ppm/°C < 20 Operating temperature range °C -65 to +170 Maximum working voltage V (P x R)1/2 GLOBAL PART NUMBER INFORMATION Revision 24-Feb-15 Global Part Numbering example: WSLP0805R0100FEA18 W S L P 0 8 0 5 R 0 1 0 0 F E A 1 8 GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSLP0805 L = mΩ* R = Decimal 5L000 = 0.005 Ω R0100 = 0.01 Ω F = ± 1.0 % J = ± 5.0 % EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk pack 18 = “High power” option * Use “L” for resistance values < 0.01 Ω Brochure Type 2/2 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 VMN-PT0453-1505 www.vishay.com