PartsTable
Technical Data Sheet
666068-540 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 RESISTOR,THERMAL is a the manufacturer industrial component. Key specifications include body_length: 0.400 INCHES MAXIMUM IN, inclosure_type: ENCAPSULATED, terminal_length: 1.875 INCHES NOMINAL IN, style_designator: BEAD TYPE EVACUATED OR GAS FILLED ENVELOPE, surface_treatment: NICKEL AND TIN TERMINAL, terminal_diameter: 0.020 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-539-2095, 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
MRO MRO_GENERAL 666068-540
NSN: 5905-00-539-2095
FSC: 5905
CAGE: 14100 — STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO (USA)
SPECIFICATIONS
body_length0.400 INCHES MAXIMUM IN
inclosure_typeENCAPSULATED
terminal_length1.875 INCHES NOMINAL IN
style_designatorBEAD TYPE EVACUATED OR GAS FILLED ENVELOPE
surface_treatmentNICKEL AND TIN TERMINAL
terminal_diameter0.020 INCHES NOMINAL IN
body_outside_diameter0.156 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
zero_power_resistance2.000 KILOHMS
maximum_current_rating0.025 AMPERES
maximum_operating_temp300.0 CELSIUS DEGC
terminal_type_and_quantity2 WIRE LEAD
NSN5905-00-539-2095
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,THERMAL TITLE COMPONENT PN 666068-540 MFR RESISTOR,THERMAL
KEY FEATURES
ZERO POWER RESISTANCE TOLERANCE IN PERCENT AT REFERENCE TEMP: -25.0 TO 25.0
TERMINAL DIAMETER: 0.020 INCHES NOMINAL IN
ZERO POWER TEMP COEFFICIENT OF RESISTANCE IN PERCENT PER DEG CELSIUS: -3.40
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS: 0.1
TERMINAL LENGTH: 1.875 INCHES NOMINAL IN
THERMAL TIME CONSTANT IN SECONDS: 60.0
BODY OUTSIDE DIAMETER: 0.156 INCHES NOMINAL IN
REFERENCE TEMP IN DEG CELSIUS: 25.0
TECHNICAL CHARACTERISTICS (FLIS)
ZERO POWER RESISTANCE TOLERANCE IN PERCENT AT REFERENCE TEMP-25.0 TO 25.0
TERMINAL DIAMETER0.020 INCHES NOMINAL IN
ZERO POWER TEMP COEFFICIENT OF RESISTANCE IN PERCENT PER DEG CELSIUS-3.40
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS0.1
TERMINAL LENGTH1.875 INCHES NOMINAL IN
THERMAL TIME CONSTANT IN SECONDS60.0
BODY OUTSIDE DIAMETER0.156 INCHES NOMINAL IN
REFERENCE TEMP IN DEG CELSIUS25.0
MAXIMUM OPERATING TEMP300.0 CELSIUS DEGC
BODY LENGTH0.400 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
D166382-650-2000Interchangeable
interchangeable cross-reference
interchangeable
D166382Interchangeable
interchangeable cross-reference
interchangeable
RCB610328-1Interchangeable
interchangeable cross-reference
interchangeable
719246-19Interchangeable
interchangeable cross-reference
interchangeable
28ADWGD166382Interchangeable
interchangeable cross-reference
interchangeable
32-A-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666068-540?
666068-540 is a RESISTOR,THERMAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 666068-540?
There are 8 known substitutes for 666068-540: D166382-650-2000, D166382, RCB610328-1 and 5 more. Substitute compatibility should be verified for your specific system.
Is 666068-540 still available?
666068-540 is currently cancelled.
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