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LVR03 Dataheets PDF



Part Number LVR03
Manufacturers Vishay
Logo Vishay
Description Wirewound Resistors
Datasheet LVR03 DatasheetLVR03 Datasheet (PDF)

www.vishay.com LVR Vishay Dale Wirewound Resistors, Precision Power, Low Value, Commercial, Axial Lead LINKS TO ADDITIONAL RESOURCES 3D 3D 3D Models FEATURES • Ideal for all types of current sensing applications including switching and linear power supplies, instruments and power amplifiers Available • Excellent load life stability • Low temperature coefficient • Low inductance Available • MIL-PRF-49465 qualified, type RLV resistors can be found at: www.vishay.com/doc?30283 Available .

  LVR03   LVR03



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www.vishay.com LVR Vishay Dale Wirewound Resistors, Precision Power, Low Value, Commercial, Axial Lead LINKS TO ADDITIONAL RESOURCES 3D 3D 3D Models FEATURES • Ideal for all types of current sensing applications including switching and linear power supplies, instruments and power amplifiers Available • Excellent load life stability • Low temperature coefficient • Low inductance Available • MIL-PRF-49465 qualified, type RLV resistors can be found at: www.vishay.com/doc?30283 Available • Material categorization: for definitions of Available compliance please see www.vishay.com/doc?99912 Note * 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 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL HISTORICAL MODEL POWER RATING P25 °C W RESISTANCE RANGE (1)  LVR01 LVR-1 1 0.01 to 0.1 (2) TOLERANCE ±% 1, 3, 5, 10 TECHNOLOGY Metal strip WEIGHT (typical) g 0.5 LVR03 LVR05 LVR10 LVR-3 LVR-5 LVR-10 3 0.005 to 0.2 1, 3, 5, 10 Metal strip 2 5 0.005 to 0.3 1, 3, 5, 10 Metal strip 5 10 0.01 to 0.25 (3) 1, 3, 5, 10 Coil spacewound 11 Notes (1) Resistance is measured 3/8" [9.52 mm] from the body of the resistor, or at 1.183" [30.05 mm], 1.315" [33.40 mm], 1.675" [42.545 mm] or 2.575" [65.405 mm] spacing for the LVR01, LVR03, LVR05 and LVR10 respectively (2) LVR01: standard resistance values are 0.01 , 0.015 , 0.02 , 0.025 , 0.03 , 0.033 , 0.04 , 0.05 , 0.051 , 0.06 , 0.068 , 0.07 , 0.08 , 0.09  and 0.1  with 1 % tolerance. Other resistance values may be available upon request (3) LVR-10: contact factory for resistance values beyond the 0.25  TECHNICAL SPECIFICATIONS PARAMETER UNIT Operating Temperature Range °C Dielectric Withstanding Voltage VAC Insulation Resistance  Short Time Overload - Terminal Strength (minimum) lb Maximum Working Voltage V LVR01 -65 to +175 1000 5 LVR03 LVR05 -65 to +275 1000 1000 10 000 M minimum dry 5 x rated power for 5 s 10 10 (P x R)1/2 LVR10 1000 10 x rated power for 5 s 10 Note • LVR01, LVR03, and LVR05 are End of Life on May 22, 2021. LVR10 will still be supported Revision: 21-Apr-2021 1 Document Number: 30206 For technical questions, contact: [email protected] 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 www.vishay.com LVR Vishay Dale GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: LVR055L000FS73 (visit www.vishay.net Vishay Dale parts numbering manual for all options) L V R 0 5 5 L 0 0 0 F S 7 3 GLOBAL MODEL LVR01 LVR03 LVR05 LVR10 VALUE R = decimal L = m (values < 0.010 ) R1500 = 0.15  7L000 = 0.007 TOLERANCE D = ± 0.5 % F = ± 1.0 % G = ± 2.0 % H = ± 3.0 % J = ± 5.0 % K = ± 10.0 % PACKAGING E12 = lead (Pb)-free bulk E03 = lead (Pb)-free lacer pack (LVR10) E70 = lead (Pb)-free, tape / reel 1000 pieces (LVR01, 03) E73 = lead (Pb)-free, tape / reel 500 piecesB12 = tin / lead bulk L03 = tin / lead lacer pack (LVR10) S70 = tin / lead, tape / reel 1000 pieces (LVR01, 03) S73 = tin / lead, tape/reel 500 pieces SPECIAL (dash number) (up to 3 digits) From 1 to 999 as applicable DIMENSIONS in inches [millimeters] A 1.50 [38.10] (1) minimum B C MODEL LVR01 LVR03 LVR05 LVR10 DIMENSIONS in inches [millimeters] A B C ± 0.010 [0.254] ± 0.010 [0.254] ± 0.002 [0.051] 0.427 [10.85] 0.115 [2.92] 0.020 [0.508] 0.560 [14.22] 0.205 [5.21] 0.032 [0.813] 0.925 [23.50] 0.330 [8.38] 0.040 [1.02] 1.828 [46.43] 0.392 [9.96] 0.040 [1.02] Note (1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown MATERIAL SPECIFICATIONS Element: self-supporting nickel-chrome alloy (LVR10 also utilizes manganin) Encapsulation: high temperature mold compound Terminals: tinned copper Part Marking: Dale, model, wattage, value, tolerance, date code Packaging: Reference “Wirewound Through Hole Resistor Packaging” (www.vishay.com/doc?21028) DERATING 120 RATED POWER IN % 100 80 60 40 20 0 - 65 - 25 25 LVR01 LVR03 LVR05 LVR10 75 125 175 225 275 AMBIENT TEMPERATURE IN °C TEMPERATURE COEFFICIENT (ppm/°C) LVR01 LVR03 ± 1000 for 0.01  to 0.0249  ± 400 for 0.025  to 0.0499  ± 300 for 0.05  to 0.0749  ± 250 for 0.075  to 0.099  ± 150 for 0.1  to 0.1  ± 850 for 0.005  to 0.0099  ± 350 for 0.01  to 0.0249  ± 200 for 0.025  to 0.0499  ± 125 for 0.05  to 0.0749  ± 75 for 0.075  to 0.099  ± 50 for 0.1  to 0.2  LVR05 ± 650 for 0.005  to 0.0099  ± 250 for 0.01  to 0.0249  ± 150 for 0.025  to 0.0499  ± 100 for 0.05  to 0.0749.


LVR01 LVR03 LVR05


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