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Technical Data Sheet
2N3855 ✓ Verified by PartsTable
· SFP TRANSCEIVER
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 features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON, terminal_type_and_quantity: 3 UNINSULATED WIRE LEAD, nondefinitive_spec/std_data: NO. 2N3855 TYPE, internal_junction_configuration: NPN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-828-1705, 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
2N3855
NSN: 5961-00-828-1705
FSC: 5961
CAGE: 03508 — GENERAL ELECTRIC CO SEMI-CONDUCTOR PRODUCTS DEPT (USA)
SPECIFICATIONS
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
nondefinitive_spec/std_dataNO. 2N3855 TYPE
internal_junction_configurationNPN
NSN5961-00-828-1705
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 2N3855 MFR OEM CAPACITOR,FIXED,ELECTROLYTIC
KEY FEATURES
SEMICONDUCTOR MATERIAL: SILICON
NONDEFINITIVE SPEC/STD DATA: NO. 2N3855 TYPE
INTERNAL JUNCTION CONFIGURATION: NPN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
INTERNAL CONFIGURATION: JUNCTION CONTACT
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)
SEMICONDUCTOR MATERIALSILICON
NONDEFINITIVE SPEC/STD DATANO. 2N3855 TYPE
INTERNAL JUNCTION CONFIGURATIONNPN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
INTERNAL CONFIGURATIONJUNCTION CONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MIP41725Interchangeable
interchangeable cross-reference
interchangeable
CE1214-44Interchangeable
interchangeable cross-reference
interchangeable
41725Interchangeable
interchangeable cross-reference
interchangeable
70R4S2500Interchangeable
interchangeable cross-reference
interchangeable
1734-1725Interchangeable
interchangeable cross-reference
interchangeable
62R4S2500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3855?
2N3855 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 2N3855?
There are 7 known substitutes for 2N3855: MIP41725, CE1214-44, 41725 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N3855?
2N3855 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-828-1705. This indicates validated use in U.S. government and defense supply chains.
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