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Technical Data Sheet
PartsTable / COMPONENT / PC34-125
PC34-125 ✓ 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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include overall_width: 1.300 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_height: 1.775 INCHES MAXIMUM IN, overall_length: 1.625 INCHES NOMINAL IN, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-167-2490, 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
PC34-125
NSN: 5950-00-167-2490
FSC: 5950
CAGE: 08779 — SIGNAL TRANSFORMER CO INC (USA)
SPECIFICATIONS
overall_width1.300 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_height1.775 INCHES MAXIMUM IN
overall_length1.625 INCHES NOMINAL IN
mounting_methodTERMINAL SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT
winding_power_rating2.1 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY
reliability_indicatorNOT ESTABLISHED
winding_operating_current250.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY
winding_operating_voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity6 PIN
winding_function_and_quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NSN5950-00-167-2490
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN PC34-125 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING VOLTAGE: 17.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 250.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY
•
WINDING POWER RATING: 2.1 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH1.625 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE17.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
FREQUENCY RATING50.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT
WINDING OPERATING CURRENT250.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY
WINDING POWER RATING2.1 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY
MOUNTING METHODTERMINAL SINGLE GROUP
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
100077Interchangeable
interchangeable cross-reference
interchangeable
C0425Interchangeable
interchangeable cross-reference
interchangeable
678111Interchangeable
interchangeable cross-reference
interchangeable
439969PC5Interchangeable
interchangeable cross-reference
interchangeable
PC120380Interchangeable
interchangeable cross-reference
interchangeable
8379894Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PC34-125?
PC34-125 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace PC34-125?
There are 9 known substitutes for PC34-125: 100077, C0425, 678111 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PC34-125?
PC34-125 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-167-2490. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026