ERH

ERH, ENH 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 Available in non-inductive styles (type ENH) with ArytonPerry winding for lowest reactive components Mounts on chassis to utilize heat-sink effect STANDARD ELECTRICAL SPECIFICATIONS MODEL MIL-PRF-39009 TYPE RER40 RER45 RER50 RER55 RER60 RER65 RER70 RER75 5 10 20 30 5 10 20 30 POWER RATING P25 °C W MOUNTED ENH-5 ENH-10 ENH-25 ENH-50 ERH-5 ERH-10 ERH-25 ERH-50 FREE AIR 3 6 8 10 3 6 8 10 MILITARY RESISTANCE RANGE ±1% Ω 1 - 1.65K 1 - 2.8K 1 - 6.04K 1 - 4.99K 0.10 - 3.32K 0.10 - 5.62K 0.10 - 12.1K 0.10 - 39.2K WEIGHT (typical) g 3.3 8.8 16.5 35 3 6 13 28 TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient www.DataSheet4U.com Dielectric Withstanding Voltage Short Time Overload Maximum Working Voltage Insulation Resistance Terminal Strength Solderability Operating Temperature Range UNIT ppm/°C VAC V Ω lb °C ERH, ENH RESISTOR CHARACTERISTICS ± 100 for 0.1 Ω to 0.99 Ω, ± 50 for 1 Ω to 19.9 Ω, ± 20 for 20 Ω and above 1000 for ERH-5, ERH-10 and ERH-25, 2000 for ERH-50 5 x rated power for 5 s (P x R)1/2 10 000 MΩ minimum dry, 1000 MΩ minimum after moisture test 5 pull for ERH-5 and ERH-10, 10 pull for ERH-25 and ERH-50 Meets requirements of ANSI J-STD-002 - 55 to + 250 GLOBAL PART NUMBER INFORMATION Globa...