PartsTable
Technical Data Sheet
174-25566-25 ✓ 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: 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.370 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-433-1616, 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
174-25566-25
NSN: 5961-00-433-1616
FSC: 5961
CAGE: 04773 — GTE COMMUNICATION SYSTEMS CORP (USA)
SPECIFICATIONS
overall_length0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.370 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.200 INCHES NOMINAL IN
terminal_type_and_quantity4 UNINSULATED WIRE LEAD
internal_junction_configurationNPN
power_rating_per_characteristic0.8 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic0.80 AMPERES MAXIMUM COLLECTOR CURRENT, DC
NSN5961-00-433-1616
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 174-25566-25 MFR OEM TRANSISTOR
KEY FEATURES
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
INTERNAL JUNCTION CONFIGURATION: NPN
INTERNAL CONFIGURATION: JUNCTION CONTACT
MOUNTING METHOD: TERMINAL
TERMINAL TYPE AND QUANTITY: 4 UNINSULATED WIRE LEAD
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL IN
SEMICONDUCTOR MATERIAL: SILICON
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
INTERNAL JUNCTION CONFIGURATIONNPN
INTERNAL CONFIGURATIONJUNCTION CONTACT
MOUNTING METHODTERMINAL
TERMINAL TYPE AND QUANTITY4 UNINSULATED WIRE LEAD
OVERALL LENGTH0.260 INCHES MAXIMUM IN
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
SEMICONDUCTOR MATERIALSILICON
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
POWER RATING PER CHARACTERISTIC0.8 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
352250010202Interchangeable
interchangeable cross-reference
interchangeable
4192800-110Interchangeable
interchangeable cross-reference
interchangeable
5L5512-203-40Interchangeable
interchangeable cross-reference
interchangeable
2N2219Interchangeable
interchangeable cross-reference
interchangeable
352-0431-000Interchangeable
interchangeable cross-reference
interchangeable
N20017Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 174-25566-25?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 174-25566-25?
174-25566-25 is a TRANSISTOR.
What parts can replace 174-25566-25?
There are 13 known substitutes for 174-25566-25: 352250010202, 4192800-110, 5L5512-203-40 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 174-25566-25?
174-25566-25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-433-1616. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 174-25566-25