PartsTable
Technical Data Sheet
1855-0027 ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.210 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.230 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: UNIJUNCTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-764-3167, 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
1855-0027
NSN: 5961-00-764-3167
FSC: 5961
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
overall_length0.210 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.230 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationUNIJUNCTION
semiconductor_materialSILICON
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity4 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE3999 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
current_rating_per_characteristic50.00 MILLIAMPERES MAXIMUM EMITTER CURRENT, DC
NSN5961-00-764-3167
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 1855-0027 MFR OEM TRANSISTOR
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MOUNTING METHOD: TERMINAL
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL TYPE AND QUANTITY: 4 UNINSULATED WIRE LEAD
INTERNAL CONFIGURATION: UNIJUNCTION
OVERALL DIAMETER: 0.230 INCHES MAXIMUM IN
TERMINAL CIRCLE DIAMETER: 0.100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODTERMINAL
OVERALL LENGTH0.210 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICON
TERMINAL TYPE AND QUANTITY4 UNINSULATED WIRE LEAD
INTERNAL CONFIGURATIONUNIJUNCTION
OVERALL DIAMETER0.230 INCHES MAXIMUM IN
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA80131-RELEASE3999 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC30.0 MAXIMUM BASE SUPPLY VOLTAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
4906086Interchangeable
interchangeable cross-reference
interchangeable
2N2647AInterchangeable
interchangeable cross-reference
interchangeable
2N2647Interchangeable
interchangeable cross-reference
interchangeable
537220-2Interchangeable
interchangeable cross-reference
interchangeable
42R2047-1020Interchangeable
interchangeable cross-reference
interchangeable
12Z5035-92Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1855-0027?
1855-0027 is a TRANSISTOR.
What parts can replace 1855-0027?
There are 19 known substitutes for 1855-0027: 4906086, 2N2647A, 2N2647 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1855-0027?
1855-0027 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-764-3167. This indicates validated use in U.S. government and defense supply chains.
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