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Technical Data Sheet
2N3640 ✓ 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_length: 0.250 INCHES MAXIMUM IN, transfer_ratio: 30.0 NOMINAL STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER, mounting_method: TERMINAL, terminal_length: 0.400 INCHES MINIMUM IN, overall_diameter: 0.215 INCHES MAXIMUM 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 5961-00-424-9604, 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
2N3640
NSN: 5961-00-424-9604
FSC: 5961
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
overall_length0.250 INCHES MAXIMUM IN
transfer_ratio30.0 NOMINAL STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
mounting_methodTERMINAL
terminal_length0.400 INCHES MINIMUM IN
overall_diameter0.215 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
NSN5961-00-424-9604
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 2N3640 MFR OEM TRANSISTOR
KEY FEATURES
POWER RATING PER CHARACTERISTIC: 200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
TERMINAL CIRCLE DIAMETER: 0.100 INCHES NOMINAL IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
SEMICONDUCTOR MATERIAL: SILICON
INTERNAL JUNCTION CONFIGURATION: PNP
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.250 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
SEMICONDUCTOR MATERIALSILICON
INTERNAL JUNCTION CONFIGURATIONPNP
MOUNTING METHODTERMINAL
TRANSFER RATIO20.0 MAXIMUM SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
CURRENT RATING PER CHARACTERISTIC80.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
CV299Interchangeable
interchangeable cross-reference
interchangeable
517910Interchangeable
interchangeable cross-reference
interchangeable
2N3640Interchangeable
interchangeable cross-reference
interchangeable
DP606Interchangeable
interchangeable cross-reference
interchangeable
22605-006Interchangeable
interchangeable cross-reference
interchangeable
5M3712Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3640?
2N3640 is a TRANSISTOR.
What parts can replace 2N3640?
There are 9 known substitutes for 2N3640: CV299, 517910, 2N3640 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N3640?
2N3640 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-424-9604. This indicates validated use in U.S. government and defense supply chains.
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