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Technical Data Sheet
PartsTable / MRO / B20M88
B20M88 ✓ 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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include body_style: W/MTG TAB(S)/FLANGE(S), TERMINAL(S) ON ONE SURFACE, body_width: 4.250 INCHES NOMINAL IN, body_height: 8.380 INCHES NOMINAL IN, body_length: 9.620 INCHES NOMINAL IN, terminal_diameter: 0.500 INCHES NOMINAL IN, nonderated_operating_temp: 0.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-264-7791, 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→ B20M88
NSN: 5910-01-264-7791
FSC: 5910
CAGE: 00656 — AEROVOX CORP. (USA)
SPECIFICATIONS
body_styleW/MTG TAB(S)/FLANGE(S), TERMINAL(S) ON ONE SURFACE
body_width4.250 INCHES NOMINAL IN
body_height8.380 INCHES NOMINAL IN
body_length9.620 INCHES NOMINAL IN
terminal_diameter0.500 INCHES NOMINAL IN
nonderated_operating_temp0.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM DEGC
terminal_height_from_body4.100 INCHES MINIMUM AND 4.340 INCHES MAXIMUM IN
terminal_type_and_quantity1 STANDOFF, THREADED STUD AND 1 THREADED STUD
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section0.500 MICROFARADS SINGLE SECTION
nonderated_continuous_voltage_rating_and_type_per_section28000.0 DC SINGLE SECTION
NSN5910-01-264-7791
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN B20M88 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 1 STANDOFF, THREADED STUD AND 1 THREADED STUD
•
BODY STYLE: W/MTG TAB(S)/FLANGE(S), TERMINAL(S) ON ONE SURFACE
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
TERMINAL DIAMETER: 0.500 INCHES NOMINAL IN
•
BODY LENGTH: 9.620 INCHES NOMINAL IN
•
BODY HEIGHT: 8.380 INCHES NOMINAL IN
•
BODY WIDTH: 4.250 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 0.500 MICROFARADS SINGLE SECTION
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)
TERMINAL TYPE AND QUANTITY1 STANDOFF, THREADED STUD AND 1 THREADED STUD
BODY STYLEW/MTG TAB(S)/FLANGE(S), TERMINAL(S) ON ONE SURFACE
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
TERMINAL DIAMETER0.500 INCHES NOMINAL IN
BODY LENGTH9.620 INCHES NOMINAL IN
BODY HEIGHT8.380 INCHES NOMINAL IN
BODY WIDTH4.250 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION0.500 MICROFARADS SINGLE SECTION
TERMINAL HEIGHT FROM BODY4.100 INCHES MINIMUM AND 4.340 INCHES MAXIMUM IN
NONDERATED OPERATING TEMP0.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
14380Interchangeable
interchangeable cross-reference
interchangeable
54780Interchangeable
interchangeable cross-reference
interchangeable
08561Interchangeable
interchangeable cross-reference
interchangeable
12881Interchangeable
interchangeable cross-reference
interchangeable
SMTD914Interchangeable
interchangeable cross-reference
interchangeable
152-0387-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B20M88?
B20M88 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace B20M88?
There are 13 known substitutes for B20M88: 14380, 54780, 08561 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B20M88?
B20M88 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-264-7791. 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