5905-01-025-2698 RESISTOR,FIXED,WIRE WOUND Index 5905-01-025-2705 RESISTOR,FIXED,FILM

National Stock Number:
5905-01-025-2702

Federal Supply Class:
5905

National Item Identification Number:
010252702

Description:
RESISTOR,FIXED,WIRE WOUND

Detail:
INC 37404 REINSTATED ON 010303~A resistor whose ohmic value cannot be adjusted or varied. The resistance element consists of high resistance wire (or ribbon) either wound on an insulated form or constructed so as to be self-supporting. The items must have inherent characteristics of inducing little or no self-inductance. Opposition to current flow is an inherent property of the resistance wire and is manifested by the heat dissipation in the resistor. Excludes SUPPRESSOR, IGNITION INTERFERENCE. See also RESISTOR (1), FIXED, WIRE WOUND, INDUCTIVE.


Manufacturer Information:
MIL-R-39009/281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
RER50F4001M81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
RER50F4021R81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH0.719 INCHES NOMINAL
BODY LENGTH1.062 INCHES NOMINAL
SPECIFICATION/STANDARD DATA81349-MIL-R-39009/2 GOVERNMENT SPECIFICATION
RELIABILITY INDICATORESTABLISHED
MOUNTING HOLE SIZE0.125 INCHES NOMINAL
TERMINAL TYPETAB, SOLDER LUG
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER275.0
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.010
INCLOSURE TYPEENCASED
STYLE DESIGNATORAXIAL TERMINAL (S)
HEAT SINK WIDTH5.000 INCHES
BODY WIDTH0.531 INCHES NOMINAL
HEAT SINK THICKNESS0.040 INCHES
BODY HEIGHT0.562 INCHES NOMINAL
TEST DATA DOCUMENT81349-MIL-R-39009 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-55.0 TO 275.0
HEAT SINK HEIGHT2.000 INCHES
ELECTRICAL RESISTANCE4.020 KILOHMS
AMBIENT TEMP AT FULL RATED POWER25.0 DEG CELSIUS
TERMINAL LENGTH0.438 INCHES NOMINAL
POWER DISSIPATION RATING IN WATTS8.000 FREE AIR
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS-30.0 TO 30.0
MATERIALALUMINUM ALLOY HEAT SINK
RESISTANCE TOLERANCE IN PERCENT-1.000 TO 1.000
HEAT SINK LENGTH7.000 INCHES


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