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PEI 7303 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include body_width: 1.500 INCHES NOMINAL IN, body_height: 0.750 INCHES MAXIMUM IN, body_length: 2.000 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 3.2 KILOHERTZ NOMINAL 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 5950-01-012-9044, 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
PEI 7303
NSN: 5950-01-012-9044
FSC: 5950
CAGE: 13483 — PRECISION ELECTRONICS, INC (USA)
SPECIFICATIONS
body_width1.500 INCHES NOMINAL IN
body_height0.750 INCHES MAXIMUM IN
body_length2.000 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating3.2 KILOHERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_voltage30.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-01-012-9044
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN PEI 7303 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY HEIGHT: 0.750 INCHES MAXIMUM IN
•
BODY LENGTH: 2.000 INCHES NOMINAL IN
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
FREQUENCY RATING: 3.2 KILOHERTZ NOMINAL SINGLE COMPONENT
•
BODY WIDTH: 1.500 INCHES NOMINAL IN
•
WINDING OPERATING VOLTAGE: 30.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
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
BODY HEIGHT0.750 INCHES MAXIMUM IN
BODY LENGTH2.000 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
FREQUENCY RATING3.2 KILOHERTZ NOMINAL SINGLE COMPONENT
BODY WIDTH1.500 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE30.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
TERMINAL TYPE AND QUANTITY10 TURRET
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
42096Interchangeable
interchangeable cross-reference
interchangeable
869883Interchangeable
interchangeable cross-reference
interchangeable
8352K64Interchangeable
interchangeable cross-reference
interchangeable
210001Interchangeable
interchangeable cross-reference
interchangeable
MH1000Interchangeable
interchangeable cross-reference
interchangeable
1734-1018Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PEI 7303?
PEI 7303 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace PEI 7303?
There are 14 known substitutes for PEI 7303: 42096, 869883, 8352K64 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PEI 7303?
PEI 7303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-012-9044. 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