PartsTable
Technical Data Sheet
582R277H01 ✓ 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: 0.468 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 0.577 INCHES NOMINAL IN, overall_diameter: 0.145 INCHES NOMINAL IN, tuning_characteristic: STRAIGHT LINE CAPACITY SINGLE SECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-010-7695, 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 582R277H01
NSN: 5910-01-010-7695
FSC: 5910
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.468 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.577 INCHES NOMINAL IN
overall_diameter0.145 INCHES NOMINAL IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity1 PRINTED CIRCUIT
capacitance_range_in_picofarads+0.5 TO 3.5 SINGLE SECTION
quality_factor_at_25_deg_celsius5000.0
nonderated_voltage_rating_and_type250.0 DC CONTINUOUS SINGLE SECTION
mounting_facility_type_and_quantity1 TERMINAL
NSN5910-01-010-7695
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 582R277H01 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 10.0 GIGOHMS
BODY STYLE: PISTON
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
NONDERATED VOLTAGE RATING AND TYPE: 250.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPE: ENCASED
BODY LENGTH: 0.468 INCHES NOMINAL IN
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)
INSULATION DC RESISTANCE AT 25 DEG CELSIUS10.0 GIGOHMS
BODY STYLEPISTON
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
NONDERATED VOLTAGE RATING AND TYPE250.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPEENCASED
BODY LENGTH0.468 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 TERMINAL
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS0.0 SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
8051Interchangeable
interchangeable cross-reference
interchangeable
E25AInterchangeable
interchangeable cross-reference
interchangeable
AN505-3-4Interchangeable
interchangeable cross-reference
interchangeable
FFS92ANDTYPE1ANDSTYLE2Interchangeable
interchangeable cross-reference
interchangeable
128C870H02Interchangeable
interchangeable cross-reference
interchangeable
128C870H01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 582R277H01?
582R277H01 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 582R277H01?
There are 24 known substitutes for 582R277H01: 8051, E25A, AN505-3-4 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 582R277H01?
582R277H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-010-7695. This indicates validated use in U.S. government and defense supply chains.
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