M49465 Military, RLV www.vishay.com Vishay Dale Wirewound Resistors, Precision Power, Low Value, Military, MIL-PRF-49465 Qualified, Type RLV, Axial Lead FEATURES • Ideal for all types of current sensing applications including switching and linear power supplies, instruments and power amplifiers • Proprietary processing technique produces extremely low resistance values • Excellent load life stability • Low inductance • Cooler operation for high power to size ratio STANDARD ELECTRICAL SPECIFICATIONS MILITARY MODEL VISHAY REFERENCE MODEL POWER RATING P25 °C W RESISTANCE RANGE Ω TOLERANCE ±% TECHNOLOGY M4946501 (RLV10) SPR1005…26 5 0.01 to 0.5 1, 3, 5 Coil spacewound M4946506 (RLV30) LVR03...26 3 0.01 to 0.2 1, 3, 5 Metal strip M4946507 (RLV31) LVR05...26 5 0.01 to 0.3 1, 3, 5 Metal strip TECHNICAL SPECIFICATIONS PARAMETER UNIT M4946501 (RLV10) M4946506 (RLV30) Operating Temperature Range °C Dielectric Withstanding Voltage VRMS 1000 Ω 1000 MΩ minimum dry Short Time Overload - 5 x rated power for 5 s Terminal Strength (minimum) lb Insulation Resistance M4946507 (RLV31) - 55 to + 275 10 Temperature Coefficient (0.01 Ω to 0.0249 Ω) ppm/°C ± 150 ± 350 Temperature Coefficient (0.025 Ω to 0.0499 Ω) ppm/°C ± 125 ± 200 ± 150 Temperature Coefficient (0.05 Ω to 0.0749 Ω) ppm/°C ± 100 ± 125 ± 100 Temperature Coefficient (0.075 Ω to 0.099 Ω) ppm/°C ± 50 ± 75 ± 75 Temperature Coefficient (≥ 0.1 Ω) ppm/°C ± 50 ± 50 ± 50 Maximum Working Voltage V Weight (typical) g ± 250 (P x R)1/2 6.35 2 5 GLOBAL PART NUMBER INFORMATION Military Part Numbering example: M4946506TR0100FB12 M 4 9 4 6 5 0 6 T R 0 1 0 0 F B 1 2 MIL TYPE SPEC. SHEET NUMBER CHARACTERISTIC RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE M49465 01 (RLV10) 06 (RLV30) 07 (RLV31) T R0100 = 0.01 Ω R1000 = 0.10 Ω F = ± 1.0 % H = ± 3.0 % J = ± 5.0 % B12 = Bulk pack (RLV30/RLV31) S70 = Tape/reel (RLV30) S73 = Tape/reel (RLV31) S51 = Skin pack (RLV10) Revision: 06-Dec-11 Document Number: 30283 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 M49465 Military, RLV www.vishay.com Vishay Dale DIMENSIONS in inches [millimeters] M4946501 (RLV10) 1.50 [38.10] minimum M4946506 (RLV30), M4946507 (RLV31) 0.125 [3.17] typical (1) A C 1.50 [38.10] (1) minimum A B C B DIMENSIONS in inches [millimeters] MILITARY MODEL A 0.937 ± 0.062 [23.80 ± 1.57] 0.560 ± 0.031 [14.22 ± 0.787] 0.925 ± 0.031 [23.50 ± 0.787] M4946501 (RLV01) M4946506 (RLV30) M4946507 (RLV31) B 0.375 ± 0.031 [9.53 ± 0.787] 0.205 ± 0.031 [5.21 ± 0.787] 0.330 ± 0.031 [8.38 ± 0.787] C 0.040 ± 0.005 [1.02 ± 0.130] 0.036 ± 0.005 [0.90 ± 0.130] 0.040 ± 0.005 [1.02 ± 0.130] 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 (M4946501 (RLV10) utilizes manganin for some values) Encapsulation: High temperature mold compound Terminals: Tinned copper Packaging: Reference “Wirewound Through Hole Resistor Packaging” document: www.vishay.com/doc?21028 EXAMPLE 91637 1101 M4946507 TR0100F Source code Date code YYMM MIL-PRF-49465 model Characteristic, resistance type designation, tolerance DERATING 250 RATER POWER IN % SURFACE TEMPERATURE IN °C SURFACE TEMPERATURE VS. POWER MARKING 200 M4946506 (RLV30) 150 M4946507 (RLV31) 120 100 80 60 100 40 50 0 20 0 1 2 3 4 5 0 - 55 - 25 25 75 POWER IN W 125 175 225 275 AMBIENT TEMPERATURE IN °C PERFORMANCE TEST Thermal Shock Short Time Overload Low Temperature Storage High Temperature Exposure Dielectric Withstanding Voltage Insulation Resistance Moisture Resistance Shock, Specified Pulse Vibration, High Frequency Load Life Solderability Bias Humidity Revision: 06-Dec-11 CONDITIONS OF TEST - 65 °C to + 125 °C, 5 cycles, 15 min at each extreme 5 x rated power for 5 s - 55 °C for 24 h 250 h at + 275 °C 1000 VRMS, 1 min MIL-STD-202 method 302, 100 V MIL-STD-202 Method 106, 7b not applicable MIL-STD-202 Method 213, 100 g’s for 6 ms, 10 shocks Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each 2000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF” ANSI J-STD-002 + 85 °C, 85 % RH, 10 % bias, 1000 h TEST LIMITS ± (0.2 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.2 % + 0.0005 Ω) ΔR ± (2.0 % + 0.0005 Ω) ΔR ± (0.1 % + 0.0005 Ω) ΔR 1000 MΩ minimum ± (0.2 % + 0.0005 Ω) ΔR ± (0.1 % + 0.0005 Ω) ΔR ± (0.1 % + 0.0005 Ω) ΔR ± (2.0 % + 0.0005 Ω) ΔR 95 % coverage ± (1.0 % + 0.0005 Ω) ΔR Document Number: 30283 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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