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: 02-May-16 49R9 = 49.9 1000 = 100 1001 = 1000 Document Number: 30200 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 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: 02-May-16 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 ± (0.2 % + 0.01 ) R ± (0.2 % + 0.01 ) R Document Number: 30200 2 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 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000