LVR www.vishay.com Vishay Dale Wirewound Resistors, Precision Power, Low Value, Commercial, Axial Lead FEATURES • Ideal for all types of current sensing applications including switching and linear power supplies, instruments and power amplifiers • Excellent load life stability • Low temperature coefficient • Low inductance • MIL-PRF-49465 qualified, type RLV resistors can be found at: www.vishay.com/doc?30283 • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Available Available Available Available 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 HISTORICAL MODEL POWER RATING P25 °C W RESISTANCE RANGE (1) TOLERANCE ±% TECHNOLOGY WEIGHT (typical) g LVR01 LVR-1 1 0.01 to 0.1 (2) 1, 3, 5, 10 Metal strip 0.5 LVR03 LVR-3 3 0.005 to 0.2 1, 3, 5, 10 Metal strip 2 LVR05 LVR-5 5 0.005 to 0.3 1, 3, 5, 10 Metal strip 5 LVR10 LVR-10 10 0.01 to 0.8 1, 3, 5, 10 Coil spacewound 11 GLOBAL MODEL 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. TECHNICAL SPECIFICATIONS PARAMETER UNIT LVR01 Operating Temperature Range °C -65 to +175 Dielectric Withstanding Voltage VRMS 1000 Insulation Resistance Short Time Overload - Terminal Strength (minimum) lb Maximum Working Voltage LVR03 LVR05 LVR10 -65 to +275 1000 1000 1000 10 000 M minimum dry 5 x rated power for 5 s 5 10 x rated power for 5 s 10 V 10 (P x 10 R)1/2 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 VALUE TOLERANCE PACKAGING SPECIAL LVR01 LVR03 LVR05 LVR10 R = Decimal L = m (values < 0.010 ) R1500 = 0.15 7L000 = 0.007 D = ± 0.5 % F = ± 1.0 % G = ± 2.0 % H = ± 3.0 % J = ± 5.0 % K = ± 10.0 % 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 pieces (Dash Number) (up to 3 digits) From 1 to 999 as applicable Revision: 10-Jul-15 B12 = 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 Document Number: 30206 1 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 LVR www.vishay.com Vishay Dale DIMENSIONS in inches [millimeters] DIMENSIONS in inches [millimeters] MODEL 1.50 [38.10] (1) minimum A C B A ± 0.010 [0.254] B ± 0.010 [0.254] C ± 0.002 [0.051] LVR01 0.427 [10.85] 0.115 [2.92] 0.020 [0.508] LVR03 0.560 [14.22] 0.205 [5.21] 0.032 [0.813] LVR05 0.925 [23.50] 0.330 [8.38] 0.040 [1.02] LVR10 1.828 [46.43] 0.392 [9.96] 0.040 [1.02] MATERIAL SPECIFICATIONS DERATING Element: Self-supporting nickel-chrome alloy (LVR10 also utilizes manganin) RATED POWER IN % Note (1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown Encapsulation: High temperature mold compound Terminals: Tinned copper Part Marking: Dale, model, wattage, value, tolerance, date code 120 100 80 LVR03 LVR05 LVR10 60 Packaging: Reference “Wirewound Through Hole Resistor Packaging” (www.vishay.com/doc?21028) 40 LVR01 20 0 - 65 - 25 25 75 125 175 225 275 AMBIENT TEMPERATURE IN °C TEMPERATURE COEFFICIENT (ppm/°C) LVR01 LVR03 LVR05 LVR10 ± 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 ± 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 ± 75 for 0.075 to 0.099 ± 50 for 0.1 to 0.3 ± 300 for 0.01 to 0.0249 ± 150 for 0.025 to 0.0499 ± 125 for 0.05 to 0.0749 ± 100 for 0.075 to 0.099 ± 50 for 0.1 to 0.8 PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal Shock -65 °C to +125 °C, 5 cycles, 15 min at each extreme ± (0.2 % + 0.0005 ) R Short Time Overload 5x rated power (LVR01, 03, 05), 10 x rated power (LVR10) for 5 s ± (0.5 % + 0.0005 ) R Low Temperature Storage -65 °C for 24 h ± (0.2 % + 0.0005 ) R High Temperature Exposure 250 h at +275 °C (+175 °C for LVR01) ± (2.0 % + 0.0005 ) R Dielectric Withstanding Voltage 1000 VRMS, 1 min ± (0.1 % + 0.0005 ) R Insulation Resistance MIL-STD-202 Method 302, 100 V Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ± (0.2 % + 0.0005 ) R Shock, Specified Pulse MIL-STD-202 Method 213, 100 g's for 6 ms, 10 shocks ± (0.1 % + 0.0005 ) R Vibration, High Frequency Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each ± (0.1 % + 0.0005 ) R Load Life 2000 h at rated power, +25 °C, 1.5 h “ON”, 0.5 h “OFF” ± (2.0 % + 0.0005 ) R Bias Humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± (1.0 % + 0.0005 ) R Revision: 10-Jul-15 1000 M minimum Document Number: 30206 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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