PartsTable
Technical Data Sheet
T21A ✓ 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,MICA DIELECTRIC. Key specifications include phase: THREE INPUT, length: 5.00 INCHES NOMINAL IN, weight: 0.25 POUNDS LBS, duty_cycle: INTERMITTENT, temp_rating: -54.0 OPERATING CELSIUS AND 50.0 OPERATING CELSIUS, keyway_depth: 0.057 INCHES NOMINAL SINGLE END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-828-4823, 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
T21A
NSN: 5940-00-828-4823
FSC: 5940
CAGE: 00629 — EBY SALES CO INC OF NEW YORK (USA)
SPECIFICATIONS
phaseTHREE INPUT
length5.00 INCHES NOMINAL IN
weight0.25 POUNDS LBS
duty_cycleINTERMITTENT
temp_rating-54.0 OPERATING CELSIUS AND 50.0 OPERATING CELSIUS
keyway_depth0.057 INCHES NOMINAL SINGLE END IN
keyway_width0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM SINGLE END IN
winding_typeINDUCTION-SQUIRREL CAGE
keyway_length0.5000 INCHES NOMINAL SINGLE END IN
overall_width2.250 INCHES IN
time_interval1.0 MINUTES MAXIMUM ON AND 5.0 MINUTES MINIMUM OFF
cooling_methodNONVENTILATED
NSN5940-00-828-4823
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN T21A MFR CAPACITOR,FIXED,MICA D
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
800KInterchangeable
interchangeable cross-reference
interchangeable
829Interchangeable
interchangeable cross-reference
interchangeable
B4000Interchangeable
interchangeable cross-reference
interchangeable
52BInterchangeable
interchangeable cross-reference
interchangeable
107673PC476Interchangeable
interchangeable cross-reference
interchangeable
W8435201ITEM5AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T21A?
T21A is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace T21A?
There are 21 known substitutes for T21A: 800K, 829, B4000 and 18 more. Substitute compatibility should be verified for your specific system.
Is T21A still available?
T21A is currently cancelled.
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