RH00510R00FE02

RH, NH www.vishay.com Vishay Dale Wirewound Resistors, Industrial Power, Aluminum Housed, Chassis Mount FEATURES LINKS TO ADDITIONAL RESOURCES • Molded construction for total environmental protection • Complete welded construction • Meets applicable requirements of MIL-PRF-18546 • Available in non-inductive styles (type NH) with Ayrton-Perry winding for lowest reactive components • Mounts on chassis to utilize heat-sink effect • Excellent stability in operation (< 1 % change in resistance) • MIL-PRF-18546 qualified, type RE resistors can be found at: www.vishay.com/doc?30282 • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 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 Note • RH005 and NH005 printed with 5 W power rating. RH010 and NH010 printed with 10 W power rating. New construction allows these resistors to be rated at higher wattage but will only be printed with the higher wattage upon customer request Revision: 14-Nov-17 Document Number: 30201 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 RH, NH www.vishay.com Vishay Dale DIMENSIONS in inches [millimeters] D C A RH005, 010, 025, 050 NH005, 010, 025, 050 F E M N G J B P K H L DIMENSIONS in inches [millimeters] GLOBAL MODEL A B C D E F G H J K L M N P RH005 NH005 0.444 0.490 0.600 1.125 0.334 0.646 0.320 0.065 0.133 0.078 0.093 0.078 0.050 0.266 ± 0.005 ± 0.005 ± 0.030 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062 [11.28 [12.45 [15.24 [28.58 [8.48 [16.41 [8.13 [1.65 [3.38 [1.98 [2.36 [1.98 [1.27 [6.76 ± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57] RH010 NH010 0.800 0.390 0.075 0.165 0.093 0.094 0.102 0.085 0.312 0.420 0.562 0.625 0.750 1.375 ± 0.005 ± 0.005 ± 0.031 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062 [10.67 [14.27 [15.88 [19.05 [34.93 [20.32 [9.91 [1.91 [4.19 [2.36 [2.39 [2.59 [2.16 [7.92 ± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57] RH025 NH025 0.719 0.781 1.062 1.938 0.550 1.080 0.546 0.075 0.231 0.172 0.125 0.115 0.085 0.438 ± 0.005 ± 0.005 ± 0.031 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062 [18.26 [19.84 [26.97 [49.23 [13.97 [27.43 [13.87 [1.91 [5.87 [4.37 [3.18 [2.92 [2.16 [11.13 ± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57] RH050 NH050 1.562 1.968 2.781 0.630 1.140 0.610 0.088 0.260 0.196 0.125 0.107 0.085 0.438 0.844 ± 0.005 ± 0.005 ± 0.031 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062 [21.44 [39.67 [49.99 [70.64 [16.00 [28.96 [15.49 [2.24 [6.60 [4.98 [3.18 [2.72 [2.16 [11.13 ± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57] DIMENSIONS in inches [millimeters] RH100, NH100 Stainless steel nut and stud 3.50 ± 0.031 [88.90 ± 0.787] 0.188 ± 0.010 [4.78 ± 0.254] Dia. typ. 1.812 ± 0.031 [46.02 ± 0.787] 1.125 ± 0.031 [28.58 ± 0.787] 2.812 ± 0.031 [71.42 ± 0.787] 1.75 ± 0.031 [44.45 ± 0.787] 2.25 ± 0.010 [57.15 ± 0.254] 12 - 24 UNC-2A Thd. typ. RH250, NH250 Nickel plated brass nut stainless steel stud 0.375 ± 0.031 [9.52 ± 0.787] 2.75 ± 0.010 [69.85 ± 0.254] 5.478 ± 0.093 [139.14 ± 2.36] 0.188 ± 0.010 [4.78 ± 0.254] Dia. typ. 4.50 ± 0.031 [114.30 ± 0.787] Revision: 14-Nov-17 1/4 - 20 UNC-2A thd. typ. 0.188 ± 0.031 0.770 ± 0.015 [4.78 ± 0.787] [19.56 ± 0.381] typ. 2.125 ± 0.031 [53.98 ± 0.787] 1.25 ± 0.062 [31.75 ± 1.575] 3.0 ± 0.031 [76.20 ± 0.787] 0.312 ± 0.031 [7.92 ± 0.787] 0.989 ± 0.031 [25.12 ± 0.787] 2.188 ± 0.031 [55.58 ± 0.787] 2.50 ± 0.010 [63.50 ± 0.254] 0.875 ± 0.010 [22.23 ± 0.254] 3.0 ± 0.010 [76.20 ± 0.254] 3.875 ± 0.010 [98.42 ± 0.254] 7.0 ± 0.093 [177.80 ± 2.36] 1.25 ± 0.062 [31.75 ± 1.575] 0.250 ± 0.031 [6.35 ± 0.787] typ. 0.955 ± 0.015 [24.26 ± 0.381] Document Number: 30201 2 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 RH, NH www.vishay.com Vishay Dale POWER RATING Vishay RH resistor wattage ratings are based on mounting to the following heat sink: RH005 and RH010: 4" x 6" x 2" x 0.040" thick aluminum chassis (129 sq. in. surface area) RH025: 5" x 7" x 2" x 0.040" thick aluminum chassis (167 sq. in. surface area) RH050: 12" x 12" x 0.059" thick aluminum panel (291 sq. in. surface area) RH100 and RH250: 12" x 12" x 0.125" thick aluminum panel (294 sq. in. surface area) FREE AIR POWER RATING GLOBAL MODEL W at 25 °C RH005 NH005 RH010 NH010 RH025 NH025 RH050 NH050 RH100 NH100 RH250 NH250 4.5 7.5 12.5 20 40 100 AMBIENT TEMPERATURE DERATING Derating is required for ambient temperatures above 25 °C, see the following graph. Curves A, B, C apply to operation of unmounted resistors. Curve D applies to all types when mounted to specified heat sink. A = RH005 and RH010 size resistor, unmounted B = RH025 size resistor, unmounted C = RH050, RH100 and RH250 size resistor, unmounted D = All types mounted to recommended aluminum heat sink 120 100 80 D A 60 B C 40 20 0 - 55 - 50 0 50 150 25 250 AMBIENT TEMPERATURE IN °C REDUCED HEAT SINK DERATING RATED POWER IN % Derating is also required when recommended heat sink area is reduced. A = RH005 and RH010 size resistor B = RH025 size resistor C = RH050, RH100 and RH250 size resistor 100 90 80 70 A 60 B 50 C 40 30 20 10 0 0 20 40 60 80 100 % OF RECOMMENDED HEAT SINK AREA Revision: 14-Nov-17 Document Number: 30201 3 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 RH, NH www.vishay.com Vishay Dale MATERIAL SPECIFICATIONS SPECIAL MODIFICATIONS Element: copper-nickel alloy or nickel-chrome alloy, depending on resistance value A number of special modifications to the aluminum housed resistor style are available upon request. Special modifications include: Core: ceramic, steatite or alumina, depending on physical size • Terminal configurations and materials Encapsulant: silicone molded construction • Resistance values and tolerances Housing: aluminum with hard anodic coating • Low resistance temperature coefficient (RTC) End Caps: stainless steel • Housing configuration Standard Terminals: For RH005 through RH050 size terminal finish - tin / lead is 60/40 Sn/Pb w/Nickel underplate and lead (Pb)-free is Ni/Pd/Au, finish is on copper clad steel core terminal. For RH100 and RH250 terminals are threaded stainless steel. • Threaded mounting holes Part Marking: Dale, model, wattage, value, tolerance, date code • Preconditioning and other additional testing APPLICABLE MIL SPECIFICATIONS Vishay RH and NH resistors are listed as qualified on the MIL-PRF-18546 QPL. MIL-PRF-18546 qualified, type RE resistors can be found at: www.vishay.com/doc?30282 NH NON-INDUCTIVE Models of equivalent physical and electrical specifications are available with non-inductive (Ayrton-Perry) winding. They are identified by substituting the letter N for R in the model number (NH005, for example). PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal Shock Rated power applied until thermally stable, then a minimum of 15 min at -55 °C ± (0.5 % + 0.05 Ω) ΔR Short Time Overload 5x rated power for 5 s ± (0.5 % + 0.05 Ω) ΔR Dielectric Withstanding Voltage 1000 VRMS for RH005, RH010 and RH025; 2000 VRMS for RH050; 4500 VRMS for RH100 and RH250; duration 1 min ± (0.2 % + 0.05 Ω) ΔR Temperature 250 °C for 2 h ± (0.5 % + 0.05 Ω) ΔR Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ± (1.0 % + 0.05 Ω) ΔR Shock, Specified Pulse MIL-STD-202 Method 213, 100 g’s for 6 ms, 10 shocks ± (0.2 % + 0.05 Ω) ΔR Vibration, High Frequency Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each ± (0.2 % + 0.05 Ω) ΔR Load Life 1000 h at rated power, +25 °C, 1.5 h “ON”, 0.5 h “OFF” ± (1.0 % + 0.05 Ω) ΔR Terminal Strength 30 s, 5 pound pull test for RH005 and RH010, 10 pound pull test for other sizes; torque test - 24 pound inch for RH100 and 32 pound inch for RH250 ± (0.2 % + 0.05 Ω) ΔR Revision: 14-Nov-17 Document Number: 30201 4 For technical questions, contact: ww2aresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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