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PartsTable / COMPONENT / 579R126H01
579R126H01 ✓ 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 body_width: 0.300 INCHES NOMINAL IN, body_height: 0.700 INCHES NOMINAL IN, body_length: 0.460 INCHES NOMINAL IN, overall_width: 0.300 INCHES NOMINAL IN, rating_method: ELECTRICAL 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 5950-00-879-8844, 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
579R126H01
NSN: 5950-00-879-8844
FSC: 5950
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_width0.300 INCHES NOMINAL IN
body_height0.700 INCHES NOMINAL IN
body_length0.460 INCHES NOMINAL IN
overall_width0.300 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_height1.012 INCHES NOMINAL IN
overall_length0.460 INCHES NOMINAL IN
inductance_typeFIXED
mounting_methodPLUG-IN SINGLE GROUP
winding_quantity1 SINGLE COMPONENT
inductance_rating38.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
NSN5950-00-879-8844
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 579R126H01 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
MOUNTING METHOD: PLUG-IN SINGLE GROUP
•
BODY HEIGHT: 0.700 INCHES NOMINAL IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING QUANTITY: 1 SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 2 PIN
•
BODY LENGTH: 0.460 INCHES NOMINAL IN
•
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
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)
MOUNTING METHODPLUG-IN SINGLE GROUP
OVERALL WIDTH0.300 INCHES NOMINAL IN
BODY HEIGHT0.700 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
WINDING QUANTITY1 SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY2 PIN
BODY LENGTH0.460 INCHES NOMINAL IN
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
INDUCTANCE RATING38.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
OVERALL HEIGHT1.012 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
13707Interchangeable
interchangeable cross-reference
interchangeable
S39-096Interchangeable
interchangeable cross-reference
interchangeable
3316Interchangeable
interchangeable cross-reference
interchangeable
EC-300Interchangeable
interchangeable cross-reference
interchangeable
4-300Interchangeable
interchangeable cross-reference
interchangeable
227-SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 579R126H01?
579R126H01 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 579R126H01?
There are 11 known substitutes for 579R126H01: 13707, S39-096, 3316 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 579R126H01?
579R126H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-879-8844. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026