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Technical Data Sheet
RELEASE3448 ✓ 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, 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 5961-00-954-4540, 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
RELEASE3448
NSN: 5961-00-954-4540
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_length0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.370 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.200 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE3448 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic800.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
NSN5961-00-954-4540
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 RELEASE3448 MFR OEM TRANSISTOR
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
FEATURES PROVIDED: HERMETICALLY SEALED CASE
SPECIFICATION/STANDARD DATA: 80131-RELEASE3448 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
INTERNAL CONFIGURATION: JUNCTION CONTACT
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SPECIFICATION/STANDARD DATA80131-RELEASE3448 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL LENGTH0.260 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2N1973Interchangeable
interchangeable cross-reference
interchangeable
900054-1Interchangeable
interchangeable cross-reference
interchangeable
RT5713Interchangeable
interchangeable cross-reference
interchangeable
EQSEC2Interchangeable
interchangeable cross-reference
interchangeable
1854-0076Interchangeable
Same NIIN cross-reference
interchangeable
158-040-0001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RELEASE3448?
RELEASE3448 is a TRANSISTOR.
What parts can replace RELEASE3448?
There are 6 known substitutes for RELEASE3448: 2N1973, 900054-1, RT5713 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RELEASE3448?
RELEASE3448 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-954-4540. This indicates validated use in U.S. government and defense supply chains.
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