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Part Number

Part Number:
NSN:
NIIN:
Item Name:
RESISTOR , FIXED , WIRE WOUND

Definition:

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. OPPOSITION TO THE FLOW OF CURRENT IS AN INHERENT PROPERTY OF THE RESISTANCE WIRE AND IS MANIFEST BY THE HEAT DISSIPATION IN THE RESISTOR. EXCLUDES SUPPRESSOR, IGNITION INTERFERENCE.

CAGE Information

Code Company
81349 MILITARY SPECIFICATIONS PROMULGATED

Federal Supply Class

Title

RESISTORS

Inclusions:

INCLUDES VARISTORS; RESISTIVE BALLAST TUBES; RHEOSTATS; RESISTOR NETWORKS; RESISTOR MOUNTING HARDWARE; THERMISTORS.

Exclusions:

EXCLUDES RESISTANCE WIRE.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AAQD HEAT SINK HEIGHT 2.000 INCHES
AARE REACTANCE CHARACTERISTIC INDUCTIVE
ADAQ BODY LENGTH 0.600 INCHES NOMINAL
ABJT TERMINAL LENGTH 0.266 INCHES NOMINAL
BYML MOUNTING HOLE SIZE 0.093 INCHES NOMINAL
AARG RELIABILITY INDICATOR ESTABLISHED
AAPE TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS -30.0/+30.0
TEST TEST DATA DOCUMENT 81349-MILR39009 SPECIFICATION
AAQB HEAT SINK WIDTH 4.000 INCHES
AARH RELIABILITY FAILURE RATE LEVEL IN PERCENT 0.010
AAQA HEAT SINK LENGTH 6.000 INCHES
ADAU BODY HEIGHT 0.320 INCHES NOMINAL
STYL STYLE DESIGNATOR AXIAL TERMINAL (S)
AAQZ INCLOSURE METHOD ENCASED
AAPZ HEAT SINK MATERIAL ALUMINUM ALLOY
AAQF AMBIENT TEMP IN DEG CELSIUS AT FULL RATED POWER 25.0
AAQH TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS -55.0/+275.0
AAPQ RESISTANCE TOLERANCE IN PERCENT -1.000/+1.000
AAQE HEAT SINK THICKNESS 0.040 INCHES
AEFB POWER DISSIPATION RATING IN WATTS 3.000 FREE AIR
AAQG AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER 275.0
AAPP ELECTRICAL RESISTANCE 40.200 OHMS
ADAT BODY WIDTH 0.334 INCHES NOMINAL
AARB TERMINAL TYPE TAB, SOLDER LUG
AEBY DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH 0.444 INCHES NOMINAL

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