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639AS3853 — RESISTOR,THERMAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

639AS3853: RESISTOR,THERMAL.

The RESISTOR,THERMAL is a the manufacturer industrial component. Key specifications include body_width: 0.250 INCHES NOMINAL IN, body_height: 0.150 INCHES NOMINAL IN, body_length: 0.636 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN, inclosure_type: ENCAPSULATED, terminal_length: 10.000 INCHES MINIMUM IN, style_designator: PROBE, SURFACE MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-264-7456, 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→ 639AS3853
NSN: 5905-01-264-7456
FSC: 5905 — Resistor
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.150 INCHES NOMINAL IN
body_length0.636 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN
inclosure_typeENCAPSULATED
terminal_length10.000 INCHES MINIMUM IN
style_designatorPROBE, SURFACE MOUNTING
reliability_indicatorNOT ESTABLISHED
zero_power_resistance5.000 KILOHMS
maximum_operating_temp125.0 CELSIUS DEGC
terminal_type_and_quantity2 WIRE LEAD
ambient_temp_at_full_rated_power25.0 CELSIUS DEGC
maximum_power_dissipation_rating500.00 MILLIWATTS
NSN5905-01-264-7456
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,THERMAL TITLE COMPONENT PN 639AS3853 MFR RESISTOR,THERMAL
KEY FEATURES
•
INCLOSURE TYPE: ENCAPSULATED
•
TERMINAL LENGTH: 10.000 INCHES MINIMUM IN
•
BODY WIDTH: 0.250 INCHES NOMINAL IN
•
BODY HEIGHT: 0.150 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PROBE, SURFACE MOUNTING
•
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS: 5.0
•
ZERO POWER RESISTANCE: 5.000 KILOHMS
•
THERMAL TIME CONSTANT IN SECONDS: 50.0
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEENCAPSULATED
TERMINAL LENGTH10.000 INCHES MINIMUM IN
BODY WIDTH0.250 INCHES NOMINAL IN
BODY HEIGHT0.150 INCHES NOMINAL IN
STYLE DESIGNATORPROBE, SURFACE MOUNTING
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS5.0
ZERO POWER RESISTANCE5.000 KILOHMS
THERMAL TIME CONSTANT IN SECONDS50.0
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
ZERO POWER RESISTANCE TOLERANCE IN PERCENT AT REFERENCE TEMP-5.0 TO 5.0
OTHER ITEMS IN FSC 5905 — Resistor
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059
SUBSTITUTES & CROSS-REFERENCES 1
SS25-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 639AS3853?
639AS3853 is a RESISTOR,THERMAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 639AS3853?
There is 1 known substitute for 639AS3853: SS25-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 639AS3853?
639AS3853 is cataloged in the U.S. Government catalog under NSN 5905-01-264-7456. This indicates validated use in U.S. government and defense supply chains.
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