PartsTable
Technical Data Sheet
PartsTable / MRO / 138-44
138-44 ✓ 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 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: 0.100 INCHES NOMINAL IN, body_height: 0.230 INCHES MAXIMUM IN, body_length: 0.200 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, coil_form_type: SOLID SINGLE COMPONENT, 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 5950-00-005-2526, 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→ 138-44
NSN: 5950-00-005-2526
FSC: 5950
CAGE: 03550 — VANGUARD ELECTRONICS, LLC (USA)
SPECIFICATIONS
body_width0.100 INCHES NOMINAL IN
body_height0.230 INCHES MAXIMUM IN
body_length0.200 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
quality_factor60 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodTERMINAL SINGLE GROUP
inductance_rating2.70 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
reliability_indicatorNOT ESTABLISHED
winding_operating_current420.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
terminal_type_and_quantity2 WIRE LEAD
NSN5950-00-005-2526
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 138-44 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY WIDTH: 0.100 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY LENGTH: 0.200 INCHES NOMINAL IN
•
WINDING OPERATING CURRENT: 420.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
INDUCTANCE RATING: 2.70 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
COIL FORM TYPE: SOLID SINGLE COMPONENT
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 WIDTH0.100 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY LENGTH0.200 INCHES NOMINAL IN
WINDING OPERATING CURRENT420.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
INDUCTANCE RATING2.70 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
MOUNTING METHODTERMINAL SINGLE GROUP
COIL FORM TYPESOLID SINGLE COMPONENT
DC RESISTANCE RATING IN OHMS1.100 SINGLE COMPONENT SINGLE WINDING
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
100574Interchangeable
interchangeable cross-reference
interchangeable
CL75-1Interchangeable
interchangeable cross-reference
interchangeable
CL75-3Interchangeable
interchangeable cross-reference
interchangeable
138-44Interchangeable
interchangeable cross-reference
interchangeable
521262436Interchangeable
interchangeable cross-reference
interchangeable
50B9476-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 138-44?
138-44 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 138-44?
There are 16 known substitutes for 138-44: 100574, CL75-1, CL75-3 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 138-44?
138-44 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-005-2526. 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