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746-891 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

746-891: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include duty_type: CONTINUOUS, anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 11.0 MILLIMETERS NOMINAL MM, body_diameter: 6.3 MILLIMETERS NOMINAL MM, overall_width: 4.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-237-1175, 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→ 746-891
NSN: 5945-00-237-1175
NIINs: 002371175, 007387997, 012434372, 016409606
FSC: 5945 — Relays and Solenoids
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length11.0 MILLIMETERS NOMINAL MM
body_diameter6.3 MILLIMETERS NOMINAL MM
coil_quantity1
overall_width4.438 INCHES NOMINAL IN
aperture_width3.000 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length14.562 INCHES NOMINAL IN
aperture_length10.812 INCHES NOMINAL IN
terminal_length5.0 MILLIMETERS MINIMUM MM
NSN5945-00-237-1175
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 746-891 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 SLOTTED HOLE SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 230.0 AC AND 115.0 DC
•
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.0 AMPERES AC AND 500.0 MILLIAMPERES DC RESISTIVE LOAD
•
DUTY TYPE: CONTINUOUS
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 SLOTTED HOLE SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.000 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS230.0 AC AND 115.0 DC
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE3.0 AMPERES AC AND 500.0 MILLIAMPERES DC RESISTIVE LOAD
DUTY TYPECONTINUOUS
OVERALL LENGTH3.500 INCHES NOMINAL IN
FREQUENCY IN HERTZ60.0 NOMINAL
OVERALL WIDTH2.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
U746-891AH1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1XCX114Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 746-891?
746-891 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 746-891?
There are 2 known substitutes for 746-891: U746-891AH1, 1XCX114. Substitute compatibility should be verified for your specific system.
What is the NSN for 746-891?
746-891 is cataloged in the U.S. Government catalog under NSN 5945-00-237-1175. This indicates validated use in U.S. government and defense supply chains.
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