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Technical Data Sheet
LO4187 ✓ Verified by PartsTable
· COMPONENT
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_height: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, special_features: ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4186, features_provided: HERMETICALLY SEALED AND BURN IN AND POSITIVE OUTPUTS, inclosure_material: METAL, storage_temp_range: -55.0 TO 150.0 CELSIUS DEGC, test_data_document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.)..

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-315-9675, 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
LO4187
NSN: 5962-01-315-9675
FSC: 5962
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
body_height0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
special_featuresITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4186
features_providedHERMETICALLY SEALED AND BURN IN AND POSITIVE OUTPUTS
inclosure_materialMETAL
storage_temp_range-55.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
body_outside_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
input_circuit_pattern4 INPUT
end_item_identificationNUCLEAR POWER PLANTS
inclosure_configurationCAN
terminal_surface_treatmentSOLDER
NSN5962-01-315-9675
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN LO4187 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: REFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
STORAGE TEMP RANGE: -55.0 TO 150.0 CELSIUS DEGC
CRITICALITY CODE JUSTIFICATION: ZZZY
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 45.0 VOLTS MAXIMUM POWER SOURCE
INPUT CIRCUIT PATTERN: 4 INPUT
INCLOSURE MATERIAL: METAL
TERMINAL SURFACE TREATMENT: SOLDER
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)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSREFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
STORAGE TEMP RANGE-55.0 TO 150.0 CELSIUS DEGC
CRITICALITY CODE JUSTIFICATIONZZZY
VOLTAGE RATING AND TYPE PER CHARACTERISTIC45.0 VOLTS MAXIMUM POWER SOURCE
INPUT CIRCUIT PATTERN4 INPUT
INCLOSURE MATERIALMETAL
TERMINAL SURFACE TREATMENTSOLDER
FEATURES PROVIDEDHERMETICALLY SEALED AND BURN IN AND POSITIVE OUTPUTS
BODY OUTSIDE DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1T05PFInterchangeable
interchangeable cross-reference
interchangeable
130054Interchangeable
interchangeable cross-reference
interchangeable
77A101003Interchangeable
interchangeable cross-reference
interchangeable
77A101003P001Interchangeable
interchangeable cross-reference
interchangeable
LM10H/883Interchangeable
interchangeable cross-reference
interchangeable
934A922-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LO4187?
LO4187 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace LO4187?
There are 14 known substitutes for LO4187: 1T05PF, 130054, 77A101003 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LO4187?
LO4187 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-315-9675. This indicates validated use in U.S. government and defense supply chains.
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