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Technical Data Sheet
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W8 ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include diameter: 0.695 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN, overall_length: 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, terminal_length: 0.271 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN, overall_diameter: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, style_designator: HAT TYPE, 5 WIRE LEADS, circuit_resonance: SERIES RESONANCE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-001-7535, 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
W8
NSN: 5955-00-001-7535
FSC: 5955
CAGE: 00136 — MICROSEMI CORP. - HIGH PERFORMANCE TIMING DBA VECTRON INTERNATIONAL- CANCELLED (USA)
SPECIFICATIONS
diameter0.695 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN
overall_length0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
terminal_length0.271 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
overall_diameter0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
style_designatorHAT TYPE, 5 WIRE LEADS
circuit_resonanceSERIES RESONANCE
terminal_diameter0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
drive_level_rating8.0 MILLIWATTS MINIMUM AND 12.0 MILLIWATTS MAXIMUM
mode_of_oscillationFUNDAMENTAL
specified_frequency8.290155 MEGAHERTZ
operating_temp_range-55.0 TO 105.0 CELSIUS DEGC
shunt_capacitance_in_picofarads7.0 MAXIMUM
NSN5955-00-001-7535
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN W8 MFR TRANSFORMER,POWER AUTO
KEY FEATURES
•
MODE OF OSCILLATION: FUNDAMENTAL
•
TERMINAL LENGTH: 0.271 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
•
DRIVE LEVEL RATING: 8.0 MILLIWATTS MINIMUM AND 12.0 MILLIWATTS MAXIMUM
•
SECOND CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HAT TYPE, 5 WIRE LEADS
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 20.0 NOMINAL
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.005 TO 0.005
•
OPERATING TEMP RANGE: -55.0 TO 105.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
MODE OF OSCILLATIONFUNDAMENTAL
TERMINAL LENGTH0.271 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
DRIVE LEVEL RATING8.0 MILLIWATTS MINIMUM AND 12.0 MILLIWATTS MAXIMUM
SECOND CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.125 INCHES NOMINAL IN
STYLE DESIGNATORHAT TYPE, 5 WIRE LEADS
EQUIVALENT RESISTANCE VALUE IN OHMS20.0 NOMINAL
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.005 TO 0.005
OPERATING TEMP RANGE-55.0 TO 105.0 CELSIUS DEGC
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.188 INCHES NOMINAL IN
DISTANCE BETWEEN CENTER TERMINAL AND OUTSIDE TERMINAL CENTERS0.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
W8Interchangeable
interchangeable cross-reference
interchangeable
MILT780BAMEND1Interchangeable
interchangeable cross-reference
interchangeable
A-A-2488Interchangeable
interchangeable cross-reference
interchangeable
AT96-2601-8PC8Interchangeable
interchangeable cross-reference
interchangeable
AT96-2601-2PC8Interchangeable
interchangeable cross-reference
interchangeable
17355WALT5PC8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W8?
W8 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace W8?
There are 10 known substitutes for W8: W8, MILT780BAMEND1, A-A-2488 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W8?
W8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-001-7535. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026