PartsTable
Technical Data Sheet
PartsTable / MRO / MTR-312
MTR-312 ✓ 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 material: METAL BASE, body_style: PISTON, body_length: 0.156 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 0.215 INCHES MAXIMUM IN, terminal_length: 0.230 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-269-9935, 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→ MTR-312
NSN: 5910-01-269-9935
FSC: 5910
CAGE: 2W239 — MICROELECTRONICS LTD (ISR)
SPECIFICATIONS
materialMETAL BASE
body_stylePISTON
body_length0.156 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.215 INCHES MAXIMUM IN
terminal_length0.230 INCHES NOMINAL IN
overall_diameter0.118 INCHES NOMINAL IN
terminal_locationCIRCUMFERENCE PERPENDICULAR
terminal_thickness0.005 INCHES NOMINAL IN
adjustment_device_torque0.200 INCH-OUNCES MINIMUM AND 2.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 RIBBON
NSN5910-01-269-9935
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN MTR-312 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
•
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS: -75.0 TO 75.0 SINGLE SECTION
•
TERMINAL LOCATION: CIRCUMFERENCE PERPENDICULAR
•
QUALITY FACTOR AT 25 DEG CELSIUS: 3000.0
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 0.063 INCHES NOMINAL IN
•
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 10000.0 MEGOHMS
•
ADJUSTMENT DEVICE TORQUE: 0.200 INCH-OUNCES MINIMUM AND 2.000 INCH-OUNCES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 2 RIBBON
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)
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS-75.0 TO 75.0 SINGLE SECTION
TERMINAL LOCATIONCIRCUMFERENCE PERPENDICULAR
QUALITY FACTOR AT 25 DEG CELSIUS3000.0
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH0.063 INCHES NOMINAL IN
INSULATION DC RESISTANCE AT 25 DEG CELSIUS10000.0 MEGOHMS
ADJUSTMENT DEVICE TORQUE0.200 INCH-OUNCES MINIMUM AND 2.000 INCH-OUNCES MAXIMUM IN
TERMINAL TYPE AND QUANTITY2 RIBBON
OVERALL LENGTH0.215 INCHES MAXIMUM IN
TERMINAL LENGTH0.230 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
TMHM212011Interchangeable
interchangeable cross-reference
interchangeable
P6578Interchangeable
interchangeable cross-reference
interchangeable
090-07284Interchangeable
interchangeable cross-reference
interchangeable
3274Interchangeable
interchangeable cross-reference
interchangeable
7284Interchangeable
interchangeable cross-reference
interchangeable
1251-0350Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy MTR-312?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MTR-312?
MTR-312 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace MTR-312?
There are 12 known substitutes for MTR-312: TMHM212011, P6578, 090-07284 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MTR-312?
MTR-312 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-269-9935. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MTR-312

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026