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Technical Data Sheet
PartsTable / COMPONENT / 77780
77780 ✓ 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,VARIABLE,CERAMIC DIELE. Key specifications include diameter: 0.2500 INCHES NOMINAL IN, material: IRON CAST BODY, oil_seal: NOT PROVIDED, bore_type: STRAIGHT, body_style: ROTARY, body_width: 1.625 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1610-00-483-7159, 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
77780
NSN: 1610-00-483-7159
FSC: 1610
CAGE: 94330 — JSN INC (USA)
SPECIFICATIONS
diameter0.2500 INCHES NOMINAL IN
materialIRON CAST BODY
oil_sealNOT PROVIDED
bore_typeSTRAIGHT
body_styleROTARY
body_width1.625 INCHES MAXIMUM IN
port_styleGASKET SEAL SINGLE PORT
scale_typeSTATIONARY
body_height0.125 INCHES NOMINAL IN
body_length1.625 INCHES MAXIMUM IN
corner_shapeSQUARE ALL CORNERS
shaft_length1.020 INCHES MAXIMUM IN
NSN1610-00-483-7159
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 77780 MFR CAPACITOR,VARIABLE,CER
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 13
9697Interchangeable
interchangeable cross-reference
interchangeable
635631Interchangeable
interchangeable cross-reference
interchangeable
EW9697Interchangeable
interchangeable cross-reference
interchangeable
F9697Interchangeable
interchangeable cross-reference
interchangeable
WC9697Interchangeable
interchangeable cross-reference
interchangeable
50100S-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77780?
77780 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace 77780?
There are 13 known substitutes for 77780: 9697, 635631, EW9697 and 10 more. Substitute compatibility should be verified for your specific system.
Is 77780 still available?
77780 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026