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Technical Data Sheet
PL55 ✓ 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

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 material: PLASTIC INSULATOR, body_style: STRAIGHT W/TERMINATION SCREW THROUGH HANDLE, body_length: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN, finger_type: TWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER, finger_length: 1.200 INCHES MINIMUM AND 1.288 INCHES MAXIMUM SINGLE FINGER IN, terminal_type: SCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-012-5588, 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
PL55
NSN: 6240-00-012-5588
FSC: 6240
CAGE: 58451 — PRECISION LAMP INC (USA)
SPECIFICATIONS
materialPLASTIC INSULATOR
body_styleSTRAIGHT W/TERMINATION SCREW THROUGH HANDLE
body_length1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
finger_typeTWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER
finger_length1.200 INCHES MINIMUM AND 1.288 INCHES MAXIMUM SINGLE FINGER IN
terminal_typeSCREW
overall_length2.843 INCHES NOMINAL IN
finger_diameter0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE FINGER IN
overall_diameter0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
cable_entrance_diameter0.281 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN
identification_code_colorBLACK
specification/standard_data81349-MIL-P-642 GOVERNMENT SPECIFICATION
NSN6240-00-012-5588
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN PL55 MFR CAPACITOR,FIXED,ELECTR
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 26
9722-13-00-0243Interchangeable
interchangeable cross-reference
interchangeable
012-1229-000Interchangeable
interchangeable cross-reference
interchangeable
282A469P1Interchangeable
interchangeable cross-reference
interchangeable
28312Interchangeable
interchangeable cross-reference
interchangeable
2940001419026Interchangeable
interchangeable cross-reference
interchangeable
83317CSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL55?
PL55 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace PL55?
There are 26 known substitutes for PL55: 9722-13-00-0243, 012-1229-000, 282A469P1 and 23 more. Substitute compatibility should be verified for your specific system.
Is PL55 still available?
PL55 is currently cancelled.
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