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Technical Data Sheet

MIL-C-81/3 — 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 material: CERAMIC BASE, body_style: ROTARY, body_width: 0.880 INCHES NOMINAL IN, body_height: 0.406 INCHES MAXIMUM IN, body_length: 1.300 INCHES NOMINAL IN, body_diameter: 1.297 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5910-00-160-6753, 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→ MIL-C-81/3
NSN: 5910-00-160-6753
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCERAMIC BASE
body_styleROTARY
body_width0.880 INCHES NOMINAL IN
body_height0.406 INCHES MAXIMUM IN
body_length1.300 INCHES NOMINAL IN
body_diameter1.297 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
terminal_length0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
special_featuresMTG HOLES OFFSET 0.156 IN.C TO C ALONG LG IN
terminal_thickness0.011 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
adjustment_device_torque4.000 INCH-OUNCES MINIMUM AND 24.000 INCH-OUNCES MAXIMUM IN
NSN5910-00-160-6753
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN MIL-C-81/3 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
BODY STYLE: ROTARY
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
•
NONDERATED VOLTAGE RATING AND TYPE: 500.0 DC CONTINUOUS ALL SECTIONS
•
ADJUSTMENT DEVICE TORQUE: 4.000 INCH-OUNCES MINIMUM AND 24.000 INCH-OUNCES MAXIMUM IN
•
INCLOSURE TYPE: ENCAPSULATED
•
CAPACITANCE CHANGE IN PERCENT AT OPERATING TEMP FROM 25 DEG CELSIUS: -4.50 TO 2.00 MINIMUM AND -2.50 TO 2.00 MAXIMUM ALL SECTIONS
•
INSULATION DC RESISTANCE AT MAX OPERATING TEMP: 10000.0 MEGOHMS
•
CAPACITANCE RANGE IN PICOFARADS: +4.5 TO 20.0 ALL SECTIONS
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
BODY STYLEROTARY
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
NONDERATED VOLTAGE RATING AND TYPE500.0 DC CONTINUOUS ALL SECTIONS
ADJUSTMENT DEVICE TORQUE4.000 INCH-OUNCES MINIMUM AND 24.000 INCH-OUNCES MAXIMUM IN
INCLOSURE TYPEENCAPSULATED
CAPACITANCE CHANGE IN PERCENT AT OPERATING TEMP FROM 25 DEG CELSIUS-4.50 TO 2.00 MINIMUM AND -2.50 TO 2.00 MAXIMUM ALL SECTIONS
INSULATION DC RESISTANCE AT MAX OPERATING TEMP10000.0 MEGOHMS
CAPACITANCE RANGE IN PICOFARADS+4.5 TO 20.0 ALL SECTIONS
MATERIALCERAMIC BASE
SPECIAL FEATURESMTG HOLES OFFSET 0.156 IN.C TO C ALONG LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
402822-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
JANC81InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CV12D121InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CV12A620InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
503-001D7.0-45InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N650-7-45InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-C-81/3?
MIL-C-81/3 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace MIL-C-81/3?
There are 23 known substitutes for MIL-C-81/3: 402822-1, JANC81, CV12D121 and 20 more. Substitute compatibility should be verified for your specific system.
Is MIL-C-81/3 still available?
MIL-C-81/3 is currently cancelled.
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