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CM85FU151JM1 — 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,FIXED,MICA DIELECTRIC. Key specifications include material: PLASTIC CASE, body_style: W/MTG FLANGES, TERMINALS ON OPPOSITE ENDS, body_length: 4.000 INCHES NOMINAL IN, body_diameter: 5.000 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM DEGC. This part is cataloged in the Federal Logistics Information System under NSN 5910-00-935-3421, 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→ CM85FU151JM1
NSN: 5910-00-935-3421
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/MTG FLANGES, TERMINALS ON OPPOSITE ENDS
body_length4.000 INCHES NOMINAL IN
body_diameter5.000 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 UNTHREADED HOLE
tolerance_range_per_section-5.00 TO 5.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section150.000 PICOFARADS SINGLE SECTION
unthreaded_mounting_hole_diameter0.375 INCHES NOMINAL IN
mounting_facility_type_and_quantity4 UNTHREADED MOUNTING HOLES
NSN5910-00-935-3421
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN CM85FU151JM1 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED MOUNTING HOLES
•
LOWEST FREQUENCY AT WHICH RF CURRENT RATING APPLIES IN KILOHERTZ: 100.0
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO DIAMETER: 5.750 INCHES NOMINAL IN
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
BODY DIAMETER: 5.000 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
BODY LENGTH: 4.000 INCHES NOMINAL IN
•
INSULATION RESISTANCE AT REFERENCE TEMP: 7000.0 MEGOHMS
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
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED MOUNTING HOLES
LOWEST FREQUENCY AT WHICH RF CURRENT RATING APPLIES IN KILOHERTZ100.0
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO DIAMETER5.750 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
BODY DIAMETER5.000 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL IN
BODY LENGTH4.000 INCHES NOMINAL IN
INSULATION RESISTANCE AT REFERENCE TEMP7000.0 MEGOHMS
HIGHEST FREQUENCY AT WHICH RF CURRENT RATING APPLIES IN KILOHERTZ3000.0
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS+0.0 TO 70.0 SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
CM85FU391JM1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-C-5/15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
HP15510J3C1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0160-2201InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
42000127-510InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CM85B511JInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM85FU151JM1?
CM85FU151JM1 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CM85FU151JM1?
There are 13 known substitutes for CM85FU151JM1: CM85FU391JM1, MIL-C-5/15, HP15510J3C1 and 10 more. Substitute compatibility should be verified for your specific system.
Is CM85FU151JM1 still available?
CM85FU151JM1 is currently cancelled.
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Last verified: October 2026