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Technical Data Sheet
PH25-25W ✓ 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,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY HEAT SINK, body_length: 0.812 INCHES NOMINAL IN, body_diameter: 0.875 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, inclosure_type: ENCASED, heat_sink_width: 5.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-989-4427, 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 PH25-25W
NSN: 5905-00-989-4427
FSC: 5905
CAGE: 91637 — VISHAY DALE ELECTRONICS, LLC DIV VISHAY AMERICAS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY HEAT SINK
body_length0.812 INCHES NOMINAL IN
body_diameter0.875 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
inclosure_typeENCASED
heat_sink_width5.000 INCHES IN
terminal_length0.375 INCHES NOMINAL IN
heat_sink_height2.000 INCHES IN
heat_sink_length7.000 INCHES IN
style_designatorAXIAL TERMINALS ONE END
heat_sink_thickness0.040 INCHES IN
electrical_resistance200.000 OHMS
NSN5905-00-989-4427
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN PH25-25W MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
ELECTRICAL RESISTANCE: 200.000 OHMS
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: -30.0 TO 30.0
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 275.0
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -55.0 TO 275.0
BODY LENGTH: 0.812 INCHES NOMINAL IN
POWER DISSIPATION RATING IN WATTS: 12.500 FREE AIR
HEAT SINK HEIGHT: 2.000 INCHES IN
RELIABILITY INDICATOR: NOT ESTABLISHED
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRICAL RESISTANCE200.000 OHMS
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS-30.0 TO 30.0
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER275.0
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-55.0 TO 275.0
BODY LENGTH0.812 INCHES NOMINAL IN
POWER DISSIPATION RATING IN WATTS12.500 FREE AIR
HEAT SINK HEIGHT2.000 INCHES IN
RELIABILITY INDICATORNOT ESTABLISHED
HEAT SINK THICKNESS0.040 INCHES IN
BODY DIAMETER0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
611832Interchangeable
interchangeable cross-reference
interchangeable
11832Interchangeable
interchangeable cross-reference
interchangeable
7349076Interchangeable
interchangeable cross-reference
interchangeable
11261Interchangeable
interchangeable cross-reference
interchangeable
684406Interchangeable
interchangeable cross-reference
interchangeable
7343022Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PH25-25W?
PH25-25W is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace PH25-25W?
There are 7 known substitutes for PH25-25W: 611832, 11832, 7349076 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PH25-25W?
PH25-25W is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-989-4427. This indicates validated use in U.S. government and defense supply chains.
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