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Technical Data Sheet
2N4429 ✓ 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 material: PLASTIC ENCLOSURE, overall_width: 1.365 INCHES NOMINAL IN, overall_height: 1.365 INCHES NOMINAL IN, overall_length: 0.695 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), terminal_length: 0.400 INCHES MINIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-132-5466, 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
2N4429
NSN: 5961-00-132-5466
FSC: 5961
CAGE: 01281 — TRW ELECTRONICS AND DEFENSE SECTOR RF DEVICES (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
overall_width1.365 INCHES NOMINAL IN
overall_height1.365 INCHES NOMINAL IN
overall_length0.695 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
terminal_length0.400 INCHES MINIMUM IN
overall_diameter0.215 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN; WEAPON SYSTEM ESSENTIAL
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.164 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
NSN5961-00-132-5466
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 2N4429 MFR OEM TRANSISTOR
KEY FEATURES
CURRENT RATING PER CHARACTERISTIC: 150.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 450.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
SEMICONDUCTOR MATERIAL: SILICON
FEATURES PROVIDED: HERMETICALLY SEALED CASE
NOMINAL THREAD SIZE: 0.164 INCHES IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 55.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 35.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
POWER RATING PER CHARACTERISTIC: 5.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS JUNCTION DEGC
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING PER CHARACTERISTIC150.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 450.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
SEMICONDUCTOR MATERIALSILICON
FEATURES PROVIDEDHERMETICALLY SEALED CASE
NOMINAL THREAD SIZE0.164 INCHES IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC55.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 35.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
POWER RATING PER CHARACTERISTIC5.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS JUNCTION DEGC
MOUNTING FACILITY QUANTITY1
MOUNTING METHODTHREADED STUD(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2N4249Interchangeable
interchangeable cross-reference
interchangeable
2N4429Interchangeable
interchangeable cross-reference
interchangeable
SM-B-596219-8Interchangeable
interchangeable cross-reference
interchangeable
3814-5013-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N4429?
2N4429 is a TRANSISTOR.
What parts can replace 2N4429?
There are 4 known substitutes for 2N4429: 2N4249, 2N4429, SM-B-596219-8 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N4429?
2N4429 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-132-5466. This indicates validated use in U.S. government and defense supply chains.
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