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538-011A5518PF — Technical Data Sheet

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— · 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,VARIABLE,CERAMIC DIELE. Key specifications include body_style: ROTARY, inclosure_type: ENCASED, overall_height: 0.310 INCHES NOMINAL IN, terminal_length: 0.100 INCHES NOMINAL IN, overall_diameter: 0.375 INCHES NOMINAL IN, adjustment_device_torque: 1.000 INCH-OUNCES MINIMUM AND 6.000 INCH-OUNCES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5910-00-465-3362, 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→ 538-011A5518PF
NSN: 5910-00-465-3362
FSC: 5910
CAGE: 72982 — ERIE SPECIALTY PRODUCTS INC (USA)
SPECIFICATIONS
body_styleROTARY
inclosure_typeENCASED
overall_height0.310 INCHES NOMINAL IN
terminal_length0.100 INCHES NOMINAL IN
overall_diameter0.375 INCHES NOMINAL IN
adjustment_device_torque1.000 INCH-OUNCES MINIMUM AND 6.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
capacitance_range_in_picofarads+5.5 TO 18.0 SINGLE SECTION
quality_factor_at_25_deg_celsius500.0
nonderated_voltage_rating_and_type350.0 DC CONTINUOUS SINGLE SECTION
mounting_facility_type_and_quantity2 TERMINAL
adjustment_device_drive_type_and_quantity1 SLOTTED SCREW
NSN5910-00-465-3362
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 538-011A5518PF MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER: 0.300 INCHES NOMINAL IN
•
BODY STYLE: ROTARY
•
TERMINAL TYPE AND QUANTITY: 2 PRINTED CIRCUIT
•
NONDERATED VOLTAGE RATING AND TYPE: 350.0 DC CONTINUOUS SINGLE SECTION
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
•
CAPACITANCE RANGE IN PICOFARADS: +5.5 TO 18.0 SINGLE SECTION
•
CAPACITANCE CHANGE IN PERCENT AT OPERATING TEMP FROM 25 DEG CELSIUS: -4.50 TO 2.00 MINIMUM AND -2.50 TO 2.00 MAXIMUM SINGLE SECTION
•
INCLOSURE TYPE: ENCASED
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
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER0.300 INCHES NOMINAL IN
BODY STYLEROTARY
TERMINAL TYPE AND QUANTITY2 PRINTED CIRCUIT
NONDERATED VOLTAGE RATING AND TYPE350.0 DC CONTINUOUS SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
CAPACITANCE RANGE IN PICOFARADS+5.5 TO 18.0 SINGLE SECTION
CAPACITANCE CHANGE IN PERCENT AT OPERATING TEMP FROM 25 DEG CELSIUS-4.50 TO 2.00 MINIMUM AND -2.50 TO 2.00 MAXIMUM SINGLE SECTION
INCLOSURE TYPEENCASED
ADJUSTMENT DEVICE TORQUE1.000 INCH-OUNCES MINIMUM AND 6.000 INCH-OUNCES MAXIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY2 TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
3043225.5/18PFNP0InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
538-011C0PP092RInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SMC2006533-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
538-011A5-5-18-0InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SM-A-595793-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
538-011A5.5-18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 538-011A5518PF?
538-011A5518PF is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 538-011A5518PF?
There are 9 known substitutes for 538-011A5518PF: 3043225.5/18PFNP0, 538-011C0PP092R, SMC2006533-3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 538-011A5518PF?
538-011A5518PF is cataloged in the Federal Logistics Information System under NSN 5910-00-465-3362. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026