M49465 VISHAY | Alldatasheet
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Technical content
M49465 Military, RLV www.vishay.com Vishay Dale Revision: 21-Apr-2021 1 Document Number: 30283 For technical questions, contact: ww2aresistors@vishay.com 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 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 Note
- M4946506 (RLV30) and M4946507 (RLV31) are End of Life on May 22, 2021. M4946501 (RLV10) will still be supported STANDARD ELECTRICAL SPECIFICATIONS MILITARY MODEL VISHAY REFERENCE MODEL POWER RATING P25 °C W RESISTANCE RANGE TOLERANCE ± % TECHNOLOGY M4946501 (RLV10) SPR1005…26 5 0.01 to 0.5 1, 3, 5 Coil spacewound TECHNICAL SPECIFICATIONS PARAMETER UNIT M4946501 (RLV10) M4946506 (RLV30) M4946507 (RLV31) Operating Temperature Range °C -55 to +275 Dielectric Withstanding Voltage V RMS 1000 Insulation Resistance 1000 M minimum dry Short Time Overload - 5 x rated power for 5 s Terminal Strength (minimum) lb 10 Temperature Coefficient (0.01 to 0.0249 ) ppm/°C ± 150 ± 350 ± 250 Temperature Coefficient (0.025 to 0.0499 ) ppm/°C ± 125 ± 200 ± 150 Temperature Coefficient (0.05 to 0.0749 ) ppm/°C ± 100 ± 125 ± 100 Temperature Coefficient (0.075 to 0.099 ) ppm/°C ± 50 ± 75 ± 75 Temperature Coefficient ( 0.1 ) ppm/°C ± 50 ± 50 ± 50 Maximum Working Voltage V ( P x R) Weight (typical) g 6.35 2 5 GLOBAL PART NUMBER INFORMATION Military Part Numbering Example: M4946506TR0100FB12 MIL TYPE SPEC. SHEET NUMBER CHARACTERISTIC RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE M49465 01 (RLV10) 06 (RLV30) 07 (RLV31) T R0100 = 0.01 R1000 = 0.10 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) 4946506TR 0100F B1M 2
M49465 Military, RLV www.vishay.com Vishay Dale Revision: 21-Apr-2021 2 Document Number: 30283 For technical questions, contact: ww2aresistors@vishay.com 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 DIMENSIONS in inches [millimeters] 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 SURFACE TEMPERATURE VS. POWER DERATING Note
- M4946506 (RLV30) and M4946507 (RLV31) are End of Life on May 22, 2021. M4946501 (RLV10) will still be supported 1.50 [38.10] (1) minimum A C B 0.125 [3.17] typical M4946501 (RLV10) 1.50 [38.10] (1) minimumA M4946506 (RLV30), M4946507 (RLV31) CB MILITARY MODEL DIMENSIONS in inches [millimeters] ABC MARKING EXAMPLE
91637 Source code
1101 Date code YYMM
M4946507 MIL-PRF-49465 model TR0100F Characteristic, resistance type designation, tolerance 100 1000 10000 100 150 200 250 012345 Axis Title 1st line 2nd line 2nd line Surface Temperature (°C) Power (W) M4946506 (RLV30) M4946507 (RLV31) 100 1000 10000 100 120 -55 -25 75 125 175 225 275 Axis Title 1st line 2nd line 2nd line Rated Power (%) Ambient Temperature (°C) 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 5 x rated power for 5 s ± (0.5 % + 0.0005 ) R Low Temperature Storage -55 °C for 24 h ± (0.2 % + 0.0005 ) R High Temperature Exposure 250 h at +275 °C ± (2.0 % + 0.0005 ) R Dielectric Withstanding Voltage 1000 V Insulation Resistance MIL-STD-202 method 302, 100 V 1000 M minimum Moisture Resistance MIL-ST D-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 Frequ ency 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 Solderability ANSI J-STD-002 95 % coverage Bias Humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± (1.0 % + 0.0005 ) R
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