PartsTable
Technical Data Sheet
189-0501-074 ✓ 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: STEATITE BASE, body_style: PLATE-MESHING, overall_width: 0.421 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN, plate_air_gap: 0.010 INCHES IN, inclosure_type: UNINCLOSED, overall_height: 0.441 INCHES MINIMUM AND 0.465 INCHES MAXIMUM 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 5910-00-065-9822, 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 189-0501-074
NSN: 5910-00-065-9822
FSC: 5910
CAGE: 71313 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
materialSTEATITE BASE
body_stylePLATE-MESHING
overall_width0.421 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
plate_air_gap0.010 INCHES IN
inclosure_typeUNINCLOSED
overall_height0.441 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN
overall_length0.390 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN
plate_quantity4
terminal_length0.304 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
precious_materialSILVER
terminal_thickness0.016 INCHES NOMINAL IN
NSN5910-00-065-9822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 189-0501-074 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
INCLOSURE TYPE: UNINCLOSED
PRECIOUS MATERIAL AND LOCATION: METAL SURFACES SILVER
QUALITY FACTOR AT 25 DEG CELSIUS: 2000.0
CAPACITANCE DRIFT IN PICOFARADS: 0.04 SINGLE SECTION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 0.291 INCHES MINIMUM AND 0.299 INCHES MAXIMUM IN
PLATE AIR GAP: 0.010 INCHES IN
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 100000.0 MEGOHMS
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY 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)
INCLOSURE TYPEUNINCLOSED
PRECIOUS MATERIAL AND LOCATIONMETAL SURFACES SILVER
QUALITY FACTOR AT 25 DEG CELSIUS2000.0
CAPACITANCE DRIFT IN PICOFARADS0.04 SINGLE SECTION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH0.291 INCHES MINIMUM AND 0.299 INCHES MAXIMUM IN
PLATE AIR GAP0.010 INCHES IN
INSULATION DC RESISTANCE AT 25 DEG CELSIUS100000.0 MEGOHMS
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
PLATE QUANTITY4
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
18914Interchangeable
interchangeable cross-reference
interchangeable
281-0098-00Interchangeable
interchangeable cross-reference
interchangeable
336A178Interchangeable
interchangeable cross-reference
interchangeable
13389Interchangeable
interchangeable cross-reference
interchangeable
E1656Interchangeable
interchangeable cross-reference
interchangeable
122-2422395 PIECE 251Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 189-0501-074?
189-0501-074 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 189-0501-074?
There are 12 known substitutes for 189-0501-074: 18914, 281-0098-00, 336A178 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 189-0501-074?
189-0501-074 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-065-9822. This indicates validated use in U.S. government and defense supply chains.
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