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Technical Data Sheet
PartsTable / MRO / MTR512A
MTR512A ✓ 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,VARIABLE,CERAMIC DIELE. Key specifications include body_style: PISTON, body_length: 0.160 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_diameter: 0.118 INCHES NOMINAL IN, adjustment_device_torque: 0.200 INCH-OUNCES MINIMUM AND 2.000 INCH-OUNCES MAXIMUM IN, nonderated_operating_temp: -65.0 CELSIUS MINIMUM AND 125.0 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 5910-01-093-4451, 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→ MTR512A
NSN: 5910-01-093-4451
FSC: 5910
CAGE: 2W239 — MICROELECTRONICS LTD (ISR)
SPECIFICATIONS
body_stylePISTON
body_length0.160 INCHES NOMINAL IN
inclosure_typeENCASED
overall_diameter0.118 INCHES NOMINAL IN
adjustment_device_torque0.200 INCH-OUNCES MINIMUM AND 2.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity1 PRINTED CIRCUIT
capacitance_range_in_picofarads+0.4 TO 2.5 SINGLE SECTION
quality_factor_at_25_deg_celsius3000.0
nonderated_voltage_rating_and_type500.0 DC CONTINUOUS SINGLE SECTION
mounting_facility_type_and_quantity1 TERMINAL
adjustment_device_drive_type_and_quantity1 SLOTTED SCREW
NSN5910-01-093-4451
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN MTR512A MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
CAPACITANCE RANGE IN PICOFARADS: +0.4 TO 2.5 SINGLE SECTION
•
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 100.0 GIGOHMS
•
INCLOSURE TYPE: ENCASED
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 350.0 SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 1 PRINTED CIRCUIT
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
•
NONDERATED VOLTAGE RATING AND TYPE: 500.0 DC CONTINUOUS SINGLE SECTION
•
ADJUSTMENT DEVICE TORQUE: 0.200 INCH-OUNCES MINIMUM AND 2.000 INCH-OUNCES MAXIMUM IN
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)
CAPACITANCE RANGE IN PICOFARADS+0.4 TO 2.5 SINGLE SECTION
INSULATION DC RESISTANCE AT 25 DEG CELSIUS100.0 GIGOHMS
INCLOSURE TYPEENCASED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS350.0 SINGLE SECTION
TERMINAL TYPE AND QUANTITY1 PRINTED CIRCUIT
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
NONDERATED VOLTAGE RATING AND TYPE500.0 DC CONTINUOUS SINGLE SECTION
ADJUSTMENT DEVICE TORQUE0.200 INCH-OUNCES MINIMUM AND 2.000 INCH-OUNCES MAXIMUM IN
OVERALL DIAMETER0.118 INCHES NOMINAL IN
BODY STYLEPISTON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
7283Interchangeable
interchangeable cross-reference
interchangeable
653Interchangeable
interchangeable cross-reference
interchangeable
3247Interchangeable
interchangeable cross-reference
interchangeable
120 33/64Interchangeable
interchangeable cross-reference
interchangeable
2510 33/64Interchangeable
interchangeable cross-reference
interchangeable
C08840Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MTR512A?
MTR512A is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace MTR512A?
There are 19 known substitutes for MTR512A: 7283, 653, 3247 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MTR512A?
MTR512A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-093-4451. 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