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PartsTable / COMPONENT / TM1/4 103K
TM1/4 103K ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TM1/4 103K is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-961-1621, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
TM1/4 103K
NSN: 5905-00-961-1621
FSC: 5905
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
Part NumberTM1/4 103K
NSN5905-00-961-1621
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TM1/4 103K TITLE COMPONENT PN TM1/4 103K MFR TM1/4 103K
KEY FEATURES
•
MAXIMUM POWER DISSIPATION RATING: 250.00 MILLIWATTS250.00 MILLIWATTS
•
THERMAL TIME CONSTANT IN SECONDS: 54.054.0
•
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT: -14.6 TO 14.6 THIRD RESISTANCE-TEMPERATURE POINT
•
ZERO POWER RESISTANCE AT SPECIFIED TEMP: 14.1 KILOHMS SEVENTH RESISTANCE-TEMPERATURE POINT14.1 KILOHMS SEVENTH RESISTANCE-TEMPERATURE POINT
•
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER: -25.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT-25.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC
•
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM POWER DISSIPATION RATING250.00 MILLIWATTS250.00 MILLIWATTS
THERMAL TIME CONSTANT IN SECONDS54.054.0
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT-14.6 TO 14.6 THIRD RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP14.1 KILOHMS SEVENTH RESISTANCE-TEMPERATURE POINT14.1 KILOHMS SEVENTH RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER-25.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT-25.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
ZERO POWER RESISTANCE AT SPECIFIED TEMP12.0 KILOHMS SIXTH RESISTANCE-TEMPERATURE POINT12.0 KILOHMS SIXTH RESISTANCE-TEMPERATURE POINT
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT-14.3 TO 14.3 SEVENTH RESISTANCE-TEMPERATURE POINT
REFERENCE TEMP IN DEG CELSIUS25.0
ZERO POWER RESISTANCE AT SPECIFIED TEMP20.0 KILOHMS NINTH RESISTANCE-TEMPERATURE POINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
TM1/4-103KInterchangeable
interchangeable cross-reference
interchangeable
TM1-4Interchangeable
interchangeable cross-reference
interchangeable
TM1-4-103Interchangeable
interchangeable cross-reference
interchangeable
101893-2Interchangeable
Same NIIN cross-reference
interchangeable
579R697J55Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TM1/4 103K?
TM1/4 103K is a TM1/4 103K.
What parts can replace TM1/4 103K?
There are 5 known substitutes for TM1/4 103K: TM1/4-103K, TM1-4, TM1-4-103 and 2 more. Substitute compatibility should be verified for your specific system.
Is TM1/4 103K still available?
TM1/4 103K is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026