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WSR21R000FEA データシート(PDF) 1 Page - Vishay Siliconix |
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WSR21R000FEA データシート(HTML) 1 Page - Vishay Siliconix |
1 / 3 page ![]() Power Metal Strip® Resistors, Low Value (down to 0.001 Ω), Surface Mount www.vishay.com For technical questions, contact: ww2bresistors@vishay.com Document Number: 30101 30 Revision: 01-Jul-09 WSR Vishay Dale FEATURES • Molded high temperature encapsulation • Ideal for all types of current sensing, voltage division and pulse applications including switching and linear power supplies, instruments, power amplifiers • Proprietary processing technique produces extremely low resistance values (down to 0.001 Ω) • All welded construction • Solid metal Nickel-Chrome or Manganese-Copper alloy resistive element with low TCR (< 20 ppm/°C) • Solderable terminations • Very low inductance 0.5 nH to 5 nH • Excellent frequency response to 50 MHz • Low thermal EMF (< 3 µV/°C) • Compliant to RoHS directive 2002/95/EC Note (1) The WSR3 requires a minimum of 1050 sq. mil. circuit traces connecting to the recommended solder pad • Part Marking: DALE, Model, Value, Tolerance, Date Code * Pb containing terminations are not RoHS compliant, exemptions may apply ** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL SIZE POWER RATING P70 °C W RESISTANCE RANGE Ω ± 0.5 % ± 1.0 % WSR2 4527 2.0 0.01 to 1.0 0.001 to 1.0 WSR3 4527 3.0 (1) 0.01 to 0.2 0.001 to 0.2 TECHNICAL SPECIFICATIONS PARAMETER UNIT WSR2 & WSR3 Temperature Coefficient ppm/°C 0.005 Ω to 0.0099 Ω = ± 110 0.010 Ω to 1.0 Ω = ± 75 Dielectric Withstanding Voltage VAC > 500 Insulation Resistance Ω > 109 Operating Temperature Range °C - 65 to + 275 Maximum Working Voltage V ( P x R)1/2 Weight/1000 pieces (typical) g 440 GLOBAL MODEL VALUE TOLERANCE PACKAGING WSR2 WSR3 L = m Ω* D = ± 0.5 % EA = Lead (Pb)-free, tape/reel R = Decimal F = ± 1.0 % EK = Lead (Pb)-free, bulk 5L000 = 0.005 Ω J = ± 5.0 % TA = Tin/lead, tape/reel (R86) R0100 = 0.01 Ω BA = Tin/Lead, bulk (B43) GLOBAL PART NUMBER INFORMATION WSR2 0.005 Ω 1 % R86 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING SPECIAL (Dash Number) (Up to 2 digits) From 1 to 99 as applicable WS R 2 5 L 0 0 0 F T A * Use “L” for resistance values < 0.01 Ω NEW GLOBAL PART NUMBERING: WSR25L000FTA (PREFERRED PART NUMBERING FORMAT) HISTORICAL PART NUMBER EXAMPLE: WSR2 0.005 Ω 1 % R86 (WILL CONTINUE TO BE ACCEPTED) |
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同様の説明 - WSR21R000FEA |
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