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PEI 7189 ✓ 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,PLASTIC DIELECTR. Key specifications include body_width: 1.750 INCHES MAXIMUM IN, body_height: 2.125 INCHES MAXIMUM IN, body_length: 2.375 INCHES NOMINAL IN, rating_method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING, turn_quantity: 32 SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-120-8878, 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 7189
NSN: 5950-01-120-8878
FSC: 5950
CAGE: 13483 — PRECISION ELECTRONICS, INC (USA)
SPECIFICATIONS
body_width1.750 INCHES MAXIMUM IN
body_height2.125 INCHES MAXIMUM IN
body_length2.375 INCHES NOMINAL IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity32 SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
inductance_typeFIXED
mounting_methodBRACKET(S) AND THREADED HOLE(S) SINGLE GROUP
frequency_rating2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
inductance_rating400.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
nominal_thread_size0.164 INCHES SINGLE GROUP IN
NSN5950-01-120-8878
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN PEI 7189 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
TERMINAL TYPE AND QUANTITY: 2 WIRE HOOK
•
BODY WIDTH: 1.750 INCHES MAXIMUM IN
•
TURN QUANTITY: 32 SINGLE COMPONENT SINGLE WINDING
•
FREQUENCY RATING: 2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
RELIABILITY INDICATOR: NOT ESTABLISHED
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)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY2 WIRE HOOK
BODY WIDTH1.750 INCHES MAXIMUM IN
TURN QUANTITY32 SINGLE COMPONENT SINGLE WINDING
FREQUENCY RATING2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
INDUCTANCE RATING400.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
13515-2Interchangeable
interchangeable cross-reference
interchangeable
408HMATCHEDSET0F2Interchangeable
interchangeable cross-reference
interchangeable
48SET2Interchangeable
interchangeable cross-reference
interchangeable
12057Interchangeable
interchangeable cross-reference
interchangeable
534743Interchangeable
interchangeable cross-reference
interchangeable
006136Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PEI 7189?
PEI 7189 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace PEI 7189?
There are 14 known substitutes for PEI 7189: 13515-2, 408HMATCHEDSET0F2, 48SET2 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PEI 7189?
PEI 7189 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-120-8878. 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