PartsTable
Technical Data Sheet
WL1DD1Y ✓ 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

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 anode_type: PLAIN FOIL, body_style: W/MTG BRACKET, TERMINAL(S) ON ONE END, body_length: 4.250 INCHES NOMINAL IN, body_diameter: 2.125 INCHES NOMINAL IN, features_provided: MOUNTING HARDWARE, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-354-5600, 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 WL1DD1Y
NSN: 5910-00-354-5600
FSC: 5910
CAGE: 72617 — BLACK AND DECKER /US/ INC DEWALT DIV (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/MTG BRACKET, TERMINAL(S) ON ONE END
body_length4.250 INCHES NOMINAL IN
body_diameter2.125 INCHES NOMINAL IN
features_providedMOUNTING HARDWARE
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
terminal_type_and_quantity2 INSULATED WIRE LEAD
tolerance_range_per_section-0.00 TO 71.00 MICROFARADS SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section341.000 MICROFARADS SINGLE SECTION
unthreaded_mounting_hole_diameter0.188 INCHES NOMINAL IN
NSN5910-00-354-5600
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN WL1DD1Y MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
BODY DIAMETER: 2.125 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 2 INSULATED WIRE LEAD
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH: 4.250 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION: 341.000 MICROFARADS SINGLE SECTION
BODY STYLE: W/MTG BRACKET, TERMINAL(S) ON ONE END
ELECTRICAL POLARIZATION: POLARIZED
ANODE TYPE: PLAIN FOIL
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)
BODY DIAMETER2.125 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 INSULATED WIRE LEAD
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH4.250 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION341.000 MICROFARADS SINGLE SECTION
BODY STYLEW/MTG BRACKET, TERMINAL(S) ON ONE END
ELECTRICAL POLARIZATIONPOLARIZED
ANODE TYPEPLAIN FOIL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.000 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-0.00 TO 71.00 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MIL-PRF-15305Interchangeable
interchangeable cross-reference
interchangeable
MS90540-2Interchangeable
interchangeable cross-reference
interchangeable
LT10K038Interchangeable
interchangeable cross-reference
interchangeable
540152Interchangeable
Same NIIN cross-reference
interchangeable
55201-0003Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WL1DD1Y?
WL1DD1Y is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace WL1DD1Y?
There are 5 known substitutes for WL1DD1Y: MIL-PRF-15305, MS90540-2, LT10K038 and 2 more. Substitute compatibility should be verified for your specific system.
Is WL1DD1Y still available?
WL1DD1Y is currently cancelled.
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