5905-00-172-0821, RESISTOR,THERMAL

5905-00-172-0823 RESISTOR,VARIABLE,WIRE WOUND,NO

National Stock Number:
5905-00-172-0821

Federal Supply Class:
5905

National Item Identification Number:
001720821

Description:
RESISTOR,THERMAL

Detail:
A thermally sensitive resistor whose primary function is to exhibit a change in electrical resistance with a change in body temperature. Item may be mounted in a probe or housing. For ballast tube type resistors, see RESISTOR (1), CURRENT REGULATING. Excludes TRANSMITTER (1), TEMPERATURE, ELECTRICAL RESISTANCE and TEMPERATURE ELEMENT, RESISTANCE METEOROLOGICAL.

Manufacturer Information:

1R173	52531	HITACHI MAGNETICS CORP DIV OF HITACHI METALS INTERNATIONAL LTD
L00482	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)

Techincal Specification:

AMBIENT TEMP AT FULL RATED POWER	25.0 CELSIUS
BODY LENGTH	1.100 INCHES NOMINAL
BODY OUTSIDE DIAMETER	0.173 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATION	FEAT
INCLOSURE TYPE	ENCAPSULATED
MAXIMUM OPERATING TEMP	150.0 CELSIUS
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS	13.0
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT	-15.0 TO 15.0 ALL RESISTANCE-TEMPERATURE POINTS
RELIABILITY INDICATOR	NOT ESTABLISHED
SPECIAL FEATURES	ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE ELECTRONICS SUPPLY CENTER PRODUCTION STANDARD NO. L00482
STYLE DESIGNATOR	ROD
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	75.0 CELSIUS THIRD RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	-25.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	-50.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	100.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	125.0 CELSIUS FIFTH RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	150.0 CELSIUS SIXTH RESISTANCE-TEMPERATURE POINT
TERMINAL DIAMETER	0.032 INCHES NOMINAL
TERMINAL LENGTH	2.000 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY	2 WIRE LEAD
THERMAL TIME CONSTANT IN SECONDS	80.0
ZERO POWER RESISTANCE AT SPECIFIED TEMP	260.0 KILOHMS SECOND RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP	3.0 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP	1.3 MEGOHMS FIRST RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP	1.4 KILOHMS FOURTH RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE TOLERANCE IN PERCENT AT REFERENCE TEMP	-10.0 TO 10.0
ZERO POWER RESISTANCE	20.000 KILOHMS
ZERO POWER RESISTANCE AT SPECIFIED TEMP	580.0 OHMS SIXTH RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP	700.0 OHMS FIFTH RESISTANCE-TEMPERATURE POINT

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