PartsTable
Technical Data Sheet
PC28J050 ✓ 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 material: ALUMINUM AND CERAMIC BASE, body_style: PISTON, body_length: 0.281 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 0.531 INCHES NOMINAL IN, terminal_length: 0.147 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-246-3627, 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 PC28J050
NSN: 5910-01-246-3627
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM AND CERAMIC BASE
body_stylePISTON
body_length0.281 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.531 INCHES NOMINAL IN
terminal_length0.147 INCHES NOMINAL IN
overall_diameter0.145 INCHES NOMINAL IN
terminal_thickness0.010 INCHES NOMINAL IN
tuning_characteristicSTRAIGHT LINE FREQUENCY SINGLE SECTION
adjustment_device_torque0.300 INCH-OUNCES MINIMUM AND 4.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 PRINTED CIRCUIT
NSN5910-01-246-3627
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN PC28J050 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
TUNING CHARACTERISTIC: STRAIGHT LINE FREQUENCY SINGLE SECTION
TERMINAL TYPE AND QUANTITY: 2 PRINTED CIRCUIT
SPECIFICATION/STANDARD DATA: 81349-MIL-C-14409/14 GOVERNMENT SPECIFICATION
CAPACITANCE RANGE IN PICOFARADS: +0.5 TO 5.0 SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS: -50.0 TO 50.0 SINGLE SECTION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 0.260 INCHES NOMINAL IN
QUALITY FACTOR AT 25 DEG CELSIUS: 7500.0
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 0.0 SINGLE SECTION
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)
TUNING CHARACTERISTICSTRAIGHT LINE FREQUENCY SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 PRINTED CIRCUIT
SPECIFICATION/STANDARD DATA81349-MIL-C-14409/14 GOVERNMENT SPECIFICATION
CAPACITANCE RANGE IN PICOFARADS+0.5 TO 5.0 SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS-50.0 TO 50.0 SINGLE SECTION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH0.260 INCHES NOMINAL IN
QUALITY FACTOR AT 25 DEG CELSIUS7500.0
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS0.0 SINGLE SECTION
MATERIALALUMINUM AND CERAMIC BASE
OVERALL LENGTH0.531 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
9T35Y2022Interchangeable
interchangeable cross-reference
interchangeable
77C703655P001Interchangeable
interchangeable cross-reference
interchangeable
5851Interchangeable
interchangeable cross-reference
interchangeable
164-77/UInterchangeable
interchangeable cross-reference
interchangeable
810BA0578Interchangeable
interchangeable cross-reference
interchangeable
164-28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PC28J050?
PC28J050 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace PC28J050?
There are 22 known substitutes for PC28J050: 9T35Y2022, 77C703655P001, 5851 and 19 more. Substitute compatibility should be verified for your specific system.
Is PC28J050 still available?
PC28J050 is currently cancelled.
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