PartsTable
Technical Data Sheet
PartsTable / MRO / 202042
202042 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
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 material: GLASS ENCLOSURE, inclosure_type: ENCASED, overall_length: 0.160 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 1.250 INCHES NOMINAL IN, overall_diameter: 0.075 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-147-0303, 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→ 202042
NSN: 5961-00-147-0303
FSC: 5961
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
inclosure_typeENCASED
overall_length0.160 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length1.250 INCHES NOMINAL IN
overall_diameter0.075 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
operating_temp_range-55.0 TO 105.0 CELSIUS DEGC
end_item_identificationHPU ASSEMBLY
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
function_for_which_designedZENER DIODE
load_impedance_per_function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN5961-00-147-0303
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN 202042 MFR OEM CAPACITOR,FIXED,ELECTROLYTIC
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
SPECIFICATION/STANDARD DATA: 80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: DO-204AH
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 16.0 NOMINAL NOMINAL REGULATOR VOLTAGE
•
MOUNTING METHOD: TERMINAL
•
POWER RATING PER CHARACTERISTIC: 500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
•
OVERALL DIAMETER: 0.075 INCHES NOMINAL IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
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)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
SPECIFICATION/STANDARD DATA80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONDO-204AH
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC16.0 NOMINAL NOMINAL REGULATOR VOLTAGE
MOUNTING METHODTERMINAL
POWER RATING PER CHARACTERISTIC500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
OVERALL DIAMETER0.075 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL LENGTH0.160 INCHES NOMINAL IN
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
370-756Interchangeable
interchangeable cross-reference
interchangeable
202-042Interchangeable
interchangeable cross-reference
interchangeable
48775Interchangeable
interchangeable cross-reference
interchangeable
64746Interchangeable
interchangeable cross-reference
interchangeable
1N5246BInterchangeable
interchangeable cross-reference
interchangeable
331-1605Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 202042?
202042 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 202042?
There are 23 known substitutes for 202042: 370-756, 202-042, 48775 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 202042?
202042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-147-0303. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026