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Technical Data Sheet

2N2857A — Network Technical Data

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— · 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON, terminal_type_and_quantity: 1 INSULATED WIRE LEAD OR 3 INSULATED WIRE LEAD, nondefinitive_spec/std_data: 2N2857 TYPE, internal_junction_configuration: NPN. This part is cataloged in the Federal Logistics Information System under NSN 5961-00-902-7478, 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
2N2857A
NSN: 5961-00-902-7478
FSC: 5961
CAGE: C7191 — ADELCO ELEKTRONIK GMBH (DEU)
SPECIFICATIONS
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_type_and_quantity1 INSULATED WIRE LEAD OR 3 INSULATED WIRE LEAD
nondefinitive_spec/std_data2N2857 TYPE
internal_junction_configurationNPN
NSN5961-00-902-7478
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 2N2857A MFR OEM TRANSISTOR
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 1 INSULATED WIRE LEAD OR 3 INSULATED WIRE LEAD
•
NONDEFINITIVE SPEC/STD DATA: 2N2857 TYPE
•
INTERNAL JUNCTION CONFIGURATION: NPN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
SEMICONDUCTOR MATERIAL: SILICON
•
INTERNAL CONFIGURATION: JUNCTION CONTACT
TECHNICAL CHARACTERISTICS
TERMINAL TYPE AND QUANTITY1 INSULATED WIRE LEAD OR 3 INSULATED WIRE LEAD
NONDEFINITIVE SPEC/STD DATA2N2857 TYPE
INTERNAL JUNCTION CONFIGURATIONNPN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SEMICONDUCTOR MATERIALSILICON
INTERNAL CONFIGURATIONJUNCTION CONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
696869-5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2N2857InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
332-800004-007InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
STI-200InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
425-2849InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
352-8019-010InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N2857A?
2N2857A is a TRANSISTOR.
What parts can replace 2N2857A?
There are 26 known substitutes for 2N2857A: 696869-5, 2N2857, 332-800004-007 and 23 more. Substitute compatibility should be verified for your specific system.
Is 2N2857A still available?
2N2857A is currently cancelled.
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