PartsTable
Technical Data Sheet
2N3643 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, body_style: HOLE MOUNTED, body_width: 0.688 INCHES NOMINAL IN, body_height: 1.938 INCHES NOMINAL IN, body_length: 1.938 INCHES NOMINAL IN, overall_width: 0.688 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-043-4288, 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
MRO MRO_GENERAL 2N3643
NSN: 5961-00-043-4288
FSC: 5961
CAGE: 04713 — FREESCALE SEMICONDUCTOR, INC. (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
body_styleHOLE MOUNTED
body_width0.688 INCHES NOMINAL IN
body_height1.938 INCHES NOMINAL IN
body_length1.938 INCHES NOMINAL IN
overall_width0.688 INCHES NOMINAL IN
actuator_styleROLLER ARM
inclosure_typeFULLY INCLOSED
overall_height0.210 INCHES MAXIMUM IN
overall_length0.250 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.400 INCHES MINIMUM IN
NSN5961-00-043-4288
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 2N3643 MFR OEM SWITCH,SENSITIVE
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED CASE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
TERMINAL CIRCLE DIAMETER: 0.105 INCHES NOMINAL IN
INTERNAL CONFIGURATION: JUNCTION CONTACT
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS JUNCTION DEGC
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
TERMINAL CIRCLE DIAMETER0.105 INCHES NOMINAL IN
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL LENGTH0.210 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS JUNCTION DEGC
MOUNTING METHODTERMINAL
CURRENT RATING PER CHARACTERISTIC600.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
OVERALL HEIGHT0.210 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5305PL0145156Interchangeable
interchangeable cross-reference
interchangeable
5305PL1388611Interchangeable
interchangeable cross-reference
interchangeable
100A900008Interchangeable
interchangeable cross-reference
interchangeable
CTS100Interchangeable
interchangeable cross-reference
interchangeable
10000-600Interchangeable
interchangeable cross-reference
interchangeable
202Q01001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3643?
2N3643 is a SWITCH,SENSITIVE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2N3643?
There are 16 known substitutes for 2N3643: 5305PL0145156, 5305PL1388611, 100A900008 and 13 more. Substitute compatibility should be verified for your specific system.
Is 2N3643 still available?
2N3643 is currently cancelled.
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