PartsTable
Technical Data Sheet
Y4789R ✓ 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,FIXED,PAPER DIELECTRIC. Key specifications include body_style: W/MTG BRACKET, TERMINAL(S) ON ONE END, body_width: 1.735 INCHES NOMINAL IN, body_height: 1.047 INCHES NOMINAL IN, body_length: 1.688 INCHES NOMINAL IN, body_diameter: 1.000 INCHES NOMINAL IN, terminal_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-187-2746, 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 Y4789R
NSN: 5910-00-187-2746
FSC: 5910
CAGE: 01349 — PHILIPS HOME PRODUCTS GENIE DIV (USA)
SPECIFICATIONS
body_styleW/MTG BRACKET, TERMINAL(S) ON ONE END
body_width1.735 INCHES NOMINAL IN
body_height1.047 INCHES NOMINAL IN
body_length1.688 INCHES NOMINAL IN
body_diameter1.000 INCHES NOMINAL IN
terminal_length0.625 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity1 TAB, SOLDER LUG
tolerance_range_per_section-10.00 TO 50.00 PERCENT SINGLE SECTION
NSN5910-00-187-2746
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN Y4789R MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
UNTHREADED MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 100.0 DC SINGLE SECTION
TERMINAL LENGTH: 0.625 INCHES NOMINAL IN
BODY HEIGHT: 1.047 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED MOUNTING HOLES
TOLERANCE RANGE PER SECTION: -10.00 TO 50.00 PERCENT 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)
RELIABILITY INDICATORNOT ESTABLISHED
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION100.0 DC SINGLE SECTION
TERMINAL LENGTH0.625 INCHES NOMINAL IN
BODY HEIGHT1.047 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED MOUNTING HOLES
TOLERANCE RANGE PER SECTION-10.00 TO 50.00 PERCENT SINGLE SECTION
CAPACITANCE VALUE PER SECTION0.500 MICROFARADS SINGLE SECTION
BODY WIDTH1.735 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
25704-281600-17-0Interchangeable
interchangeable cross-reference
interchangeable
312A28Interchangeable
interchangeable cross-reference
interchangeable
502031Interchangeable
interchangeable cross-reference
interchangeable
MILC12889Interchangeable
interchangeable cross-reference
interchangeable
CA461Interchangeable
interchangeable cross-reference
interchangeable
1466-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y4789R?
Y4789R is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace Y4789R?
There are 27 known substitutes for Y4789R: 25704-281600-17-0, 312A28, 502031 and 24 more. Substitute compatibility should be verified for your specific system.
Is Y4789R still available?
Y4789R is currently cancelled.
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