PartsTable
Technical Data Sheet
JMC5046 ✓ 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,AIR DIELECTRI. Key specifications include body_style: PISTON, body_length: 0.297 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND, bushing_length: 0.218 INCHES NOMINAL IN, inclosure_type: ENCASED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-071-9952, 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 JMC5046
NSN: 5910-00-071-9952
FSC: 5910
CAGE: 91293 — KNOWLES CAZENOVIA, INC. DIV JOHANSON MANUFACTURING (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.297 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND
bushing_length0.218 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.547 INCHES NOMINAL IN
bushing_diameter0.234 INCHES NOMINAL IN
overall_diameter0.281 INCHES NOMINAL IN
nominal_thread_size0.234 INCHES IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_torque0.500 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN
NSN5910-00-071-9952
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN JMC5046 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 0.0 SINGLE SECTION
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
NONDERATED VOLTAGE RATING AND TYPE: 250.0 DC CONTINUOUS SINGLE SECTION
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNS
CAPACITANCE RANGE IN PICOFARADS: +0.8 TO 10.0 SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
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)
OVERALL LENGTH0.547 INCHES NOMINAL IN
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS0.0 SINGLE SECTION
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
NONDERATED VOLTAGE RATING AND TYPE250.0 DC CONTINUOUS SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNS
CAPACITANCE RANGE IN PICOFARADS+0.8 TO 10.0 SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
BUSHING SHAPEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5046Interchangeable
interchangeable cross-reference
interchangeable
SCD16844GP1Interchangeable
interchangeable cross-reference
interchangeable
HP127Interchangeable
interchangeable cross-reference
interchangeable
87A511-0Interchangeable
interchangeable cross-reference
interchangeable
7Interchangeable
interchangeable cross-reference
interchangeable
12220Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JMC5046?
JMC5046 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace JMC5046?
There are 16 known substitutes for JMC5046: 5046, SCD16844GP1, HP127 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JMC5046?
JMC5046 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-071-9952. This indicates validated use in U.S. government and defense supply chains.
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