RER75F49R9MC02

RER Military www.vishay.com Vishay Dale Wirewound Resistors, Military/Established Reliability MIL-PRF-39009 Qualified, Type RER, R Level FEATURES • Aluminum heat sink housing • Molded construction for total environmental protection • Qualified to MIL-PRF-39009 • Complete welded construction • Non-inductive styles manufactured with Ayrton-Perry winding for lowest reactive components • Mounts on chassis to utilize heat-sink effect STANDARD ELECTRICAL SPECIFICATIONS VISHAY REFERENCE MODEL POWER RATING P25 °C W RESISTANCE RANGE  TOLERANCE ±% WEIGHT (typical) g RER40 ENH05 5 1 to 1.65K 1 3.3 RER45 ENH10 10 1 to 2.8K 1 8.8 RER50 ENH25 20 1 to 6.04K 1 16.5 RER55 ENH50 30 1 to 4.99K 1 35 RER60 ERH05 5 0.10 to 3.32K 1 3 RER65 ERH10 10 0.10 to 5.62K 1 6 RER70 ERH25 20 0.10 to 12.1K 1 13 RER75 ERH50 30 0.10 to 39.2K 1 28 MILITARY MODEL TECHNICAL SPECIFICATIONS PARAMETER Free Air Power Rating at 25 °C UNIT RER40/RER60 RER45/RER65 RER50/RER70 RER55/RER75 W 3 6 8 10 ppm/°C ± 20 for 20  and above; ± 50 for 1  to 19.9 ; ± 100 for 0.1  to 0.99  Maximum Working Voltage V (P x R)1/2 Insulation Resistance  10 000 M minimum dry, 1000 M minimum after moisture test - Meets requirements of ANSI J-STD-002 °C -55 to +250 Temperature Coefficient Solderability Operating Temperature Range MILITARY PART NUMBER INFORMATION Military Part Numbering example: RER65F1001RC02 R E R 6 5 F 1 0 0 1 R C 0 2 MIL TYPE TOLERANCE CODE RESISTANCE VALUE FAILURE RATE PACKAGING CODE RER40 RER45 RER50 RER55 RER60 RER65 RER70 RER75 F = ± 1.0 % 3 digit significant figure, followed by a multiplier M = 1.0 %/1000 h P = 0.1 %/1000 h R = 0.01 %/1000 h C02 = tin/lead, card pack CSL = tin/lead, card pack, single lot date code Revision: 05-Jan-18 49R9 = 49.9  1000 = 100  1001 = 1000  Document Number: 30200 1 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 RER Military www.vishay.com Vishay Dale DIMENSIONS D C A M N F E H B G J P MILITARY MODEL RER40 RER60 RER45 RER65 RER50 RER70 RER55 RER75 A 0.444 ± 0.005 [11.280 ± 0.127] 0.562 ± 0.005 [14.270 ± 0.127] 0.719 ± 0.005 [18.260 ± 0.127] 1.562 ± 0.005 [39.670 ± 0.127] B 0.490 ± 0.005 [12.450 ± 0.127] 0.625 ± 0.005 [15.880 ± 0.127] 0.781 ± 0.005 [19.840 ± 0.127] 0.844 ± 0.005 [21.440 ± 0.127] C 0.600 ± 0.031 [15.240 ± 0.787] 0.750 ± 0.031 [19.050 ± 0.787] 1.062 ± 0.031 [26.970 ± 0.787] 1.968 ± 0.031 [49.990 ± 0.787] K L D 1.125 ± 0.062 [28.580 ± 1.570] 1.375 ± 0.062 [34.930 ± 1.570] 1.938 ± 0.062 [49.230 ± 1.570] 2.781 ± 0.062 [70.640 ± 1.570] E 0.334 ± 0.015 [8.480 ± 0.381] 0.420 ± 0.015 [10.670 ± 0.381] 0.550 ± 0.015 [13.970 ± 0.381] 0.630 ± 0.015 [16.000 ± 0.381] DIMENSIONS in inches [millimeters] F G H J 0.133 0.065 0.320 0.646 ± 0.015 ± 0.015 ± 0.010 ± 0.010 [16.410 [8.130 [1.650 [3.380 ± 0.381] ± 0.381] ± 0.254] ± 0.254] 0.165 0.075 0.390 0.800 ± 0.015 ± 0.015 ± 0.010 ± 0.010 [20.320 [9.910 [1.900 [4.190 ± 0.381] ± 0.381] ± 0.254] ± 0.254] 0.231 0.075 0.546 1.080 ± 0.015 ± 0.015 ± 0.010 ± 0.010 [27.430 [13.870 [1.900 [5.870 ± 0.381] ± 0.381] ± 0.254] ± 0.254] 0.260 0.088 0.610 1.140 ± 0.015 ± 0.015 ± 0.010 ± 0.010 [28.960 [15.490 [2.240 [6.600 ± 0.381] ± 0.381] ± 0.254] ± 0.254] K 0.078 ± 0.010 [1.980 ± 0.254] 0.093 ± 0.010 [2.360 ± 0.254] 0.172 ± 0.010 [4.370 ± 0.254] 0.196 ± 0.010 [4.980 ± 0.254] L 0.093 ± 0.005 [2.360 ± 0.127] 0.094 ± 0.005 [2.390 ± 0.127] 0.125 ± 0.005 [3.180 ± 0.127] 0.125 ± 0.005 [3.180 ± 0.127] M 0.078 ± 0.015 [1.980 ± 0.381] 0.102 ± 0.015 [2.590 ± 0.381] 0.115 ± 0.015 [2.920 ± 0.381] 0.107 ± 0.015 [2.720 ± 0.381] N 0.050 ± 0.005 [1.270 ± 0.127] 0.085 ± 0.005 [2.160 ± 0.127] 0.085 ± 0.005 [2.160 ± 0.127] 0.085 ± 0.005 [2.160 ± 0.127] P 0.266 ± 0.062 [6.760 ± 1.570] 0.312 ± 0.062 [7.920 ± 1.570] 0.438 ± 0.062 [11.130 ± 1.570] 0.438 ± 0.062 [11.130 ± 1.570] DERATING MATERIAL SPECIFICATIONS RATED POWER IN % Element: copper-nickel alloy or nickel-chrome alloy, depending on resistance value Core: ceramic, steatite or alumina, depending on physical size Encapsulant: silicone molded construction Housing: aluminum with hard anodic coating End Caps: stainless steel Standard Terminals: tinned Copperweld® Part Marking: source code, JAN, military PIN, date/lot code 100 80 60 40 20 POWER RATING Vishay RER resistor wattage ratings are based on mounting to the proper heat sink. RER40, RER45, RER60, RER65: 4" x 6" x 2" x 0.040" thick aluminum chassis RER50, RER55, RER70, RER75: 5" x 7" x 2" x 0.040" thick aluminum chassis 120 0 - 55 - 50 0 50 25 100 150 200 250 AMBIENT TEMPERATURE IN °C  PERFORMANCE TEST Low Temperature Operation Short Time Overload Dielectric Withstanding Voltage Low Temperature Storage High Temperature Exposure Moisture Resistance Shock, Specified Pulse Vibration, High Frequency Load Life Extended Life Terminal Strength Revision: 05-Jan-18 CONDITIONS OF TEST Apply rated power until thermal stability, remove power subject to air temperature of -55 °C for 15 min to 30 min 5 x rated power for 5 s 1000 VRMS (RER40, RER45, RER50, RER60, RER65, RER70),  2000 VRMS (RER55 and RER75), 1 min duration -55 °C for 24 h 250 °C for 2000 h MIL-STD-202, method 106 MIL-STD-202, method 213, condition I MIL-STD-202, method 204, condition D 2000 h at rated power, +25 °C, 1.5 h “ON”, 0.5 h “OFF” 10 000 h at rated power, +25 °C, 1.5 h “ON”, 0.5 h “OFF” MIL-STD-202, method 211, condition A  5 pound (RER40, RER45, RER60, RER65), 10 pound (RER50, RER55,RER70, RER75) TEST LIMITS ± (0.5 % + 0.01 ) R ± (0.3 % + 0.01 ) R ± (0.2 % + 0.01 ) R ± (0.3 % + 0.01 ) R ± (1.0 % + 0.01 ) R ± (0.5 % + 0.01 ) R ± (0.2 % + 0.01 ) R ± (0.2 % + 0.01 ) R ± (1.0 % + 0.01 ) R ± (2.0 % + 0.01 ) R ± (0.2 % + 0.01 ) R Document Number: 30200 2 For technical questions, contact: ww2aresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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