PartsTable
Technical Data Sheet
12050-0021 ✓ 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: 0.188 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.220 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: FIELD EFFECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-902-0155, 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
12050-0021
NSN: 5961-00-902-0155
FSC: 5961
CAGE: 27914 — HONEYWELL INTERNATIONAL INC DBA HONEYWELL (USA)
SPECIFICATIONS
overall_length0.188 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.220 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5129 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic1.8 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic50.00 MILLIAMPERES MAXIMUM GATE CURRENT
NSN5961-00-902-0155
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 12050-0021 MFR OEM TRANSISTOR
KEY FEATURES
CURRENT RATING PER CHARACTERISTIC: 50.00 MILLIAMPERES MAXIMUM GATE CURRENT
TERMINAL CIRCLE DIAMETER: 0.100 INCHES NOMINAL IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: GATE
OVERALL DIAMETER: 0.220 INCHES NOMINAL IN
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
POWER RATING PER CHARACTERISTIC: 1.8 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING PER CHARACTERISTIC50.00 MILLIAMPERES MAXIMUM GATE CURRENT
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEGATE
OVERALL DIAMETER0.220 INCHES NOMINAL IN
SEMICONDUCTOR MATERIALSILICON
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
POWER RATING PER CHARACTERISTIC1.8 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
TERMINAL LENGTH0.500 INCHES MINIMUM IN
MOUNTING METHODTERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2N3971AInterchangeable
interchangeable cross-reference
interchangeable
10195571Interchangeable
interchangeable cross-reference
interchangeable
2N3971Interchangeable
interchangeable cross-reference
interchangeable
0N053330-1Interchangeable
interchangeable cross-reference
interchangeable
FN1167Interchangeable
interchangeable cross-reference
interchangeable
2N3970Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12050-0021?
12050-0021 is a TRANSISTOR.
What parts can replace 12050-0021?
There are 14 known substitutes for 12050-0021: 2N3971A, 10195571, 2N3971 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12050-0021?
12050-0021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-902-0155. This indicates validated use in U.S. government and defense supply chains.
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