PartsTable
Technical Data Sheet
174-25566-61 ✓ 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: 0.190 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.219 INCHES NOMINAL IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-931-2766, 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
174-25566-61
NSN: 5961-00-931-2766
FSC: 5961
CAGE: 04773 — GTE COMMUNICATION SYSTEMS CORP (USA)
SPECIFICATIONS
overall_length0.190 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.219 INCHES NOMINAL IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
power_rating_per_characteristic360.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic0.20 AMPERES MAXIMUM COLLECTOR CURRENT, DC
NSN5961-00-931-2766
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 174-25566-61 MFR OEM TRANSISTOR
KEY FEATURES
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
SEMICONDUCTOR MATERIAL: SILICON
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
CURRENT RATING PER CHARACTERISTIC: 0.20 AMPERES MAXIMUM COLLECTOR CURRENT, DC
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH0.500 INCHES MINIMUM IN
SEMICONDUCTOR MATERIALSILICON
END ITEM IDENTIFICATIONAIRCRAFT, STRATOFORTRESS B-52; BLUE RIDGE CLASS LCC-19; FORRESTAL CLASS CV; AIRCRAFT, GALAXY C-5; WASP CLASS LHD; NIMITZ CLASS CVN; TARAWA CLASS LHA; TACTICAL DATA INFORMATION EXCHANGE SYSTEM TADIX B TRE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
CURRENT RATING PER CHARACTERISTIC0.20 AMPERES MAXIMUM COLLECTOR CURRENT, DC
OVERALL LENGTH0.190 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODTERMINAL
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC-30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND -30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND -5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2N2222Interchangeable
interchangeable cross-reference
interchangeable
48-36465A01Interchangeable
interchangeable cross-reference
interchangeable
T065-502-0001Interchangeable
interchangeable cross-reference
interchangeable
80001-12Interchangeable
interchangeable cross-reference
interchangeable
110784-002Interchangeable
interchangeable cross-reference
interchangeable
2N2222AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 174-25566-61?
174-25566-61 is a TRANSISTOR.
What parts can replace 174-25566-61?
There are 16 known substitutes for 174-25566-61: 2N2222, 48-36465A01, T065-502-0001 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 174-25566-61?
174-25566-61 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-931-2766. This indicates validated use in U.S. government and defense supply chains.
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