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Technical Data Sheet

2N3638A — Network Technical Data

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CENTRAL SEMICONDUCTOR, LLC DBA CENTRAL SEMICONDUCTOR CORP · 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 CENTRAL SEMICONDUCTOR, LLC DBA CENTRAL SEMICONDUCTOR CORP industrial component. Key specifications include OVERALL LENGTH: 0.250 INCHES NOMINAL IN, MOUNTING METHOD: TERMINAL, TERMINAL LENGTH: 0.400 INCHES MINIMUM IN, OVERALL DIAMETER: 0.330 INCHES MAXIMUM IN, SPECIAL FEATURES: JUNCTION PATTERN ARRANGEMENT: PNP, 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 under NSN 5961-00-074-8820, 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
2N3638A
NSN: 5961-00-074-8820
FSC: 5961
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
OVERALL LENGTH0.250 INCHES NOMINAL IN
MOUNTING METHODTERMINAL
TERMINAL LENGTH0.400 INCHES MINIMUM IN
OVERALL DIAMETER0.330 INCHES MAXIMUM IN
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNP
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-RELEASE4924 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
POWER RATING PER CHARACTERISTIC300.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
NSN5961-00-074-8820
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 2N3638A MFR CENTRAL SEMICONDUCTOR, LLC DBA CENTRAL SEMICONDUCTOR CORP TRANSISTOR
KEY FEATURES
•
POWER RATING PER CHARACTERISTIC: 300.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION300.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: -25.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -25.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -25.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -25.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -25.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER AND -25.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER AND -4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN-4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
•
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 65.0 CELSIUS JUNCTION65.0 CELSIUS JUNCTION DEGC
•
OVERALL DIAMETER: 0.330 INCHES MAXIMUM0.330 INCHES MAXIMUM IN
•
MOUNTING METHOD: TERMINALTERMINAL
TECHNICAL CHARACTERISTICS
POWER RATING PER CHARACTERISTIC300.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION300.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC-25.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -25.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -25.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -25.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -25.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER AND -25.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER AND -4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN-4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
FEATURES PROVIDEDHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT65.0 CELSIUS JUNCTION65.0 CELSIUS JUNCTION DEGC
OVERALL DIAMETER0.330 INCHES MAXIMUM0.330 INCHES MAXIMUM IN
MOUNTING METHODTERMINALTERMINAL
OVERALL LENGTH0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICONSILICON
CURRENT RATING PER CHARACTERISTIC500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
321165InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A532T008-101InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
106.531-10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2N3638AAInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
723914-017InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
014-711InterchangeableGOVERNMENT REGISTRY
Transistor
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3638A?
2N3638A is a TRANSISTOR manufactured by CENTRAL SEMICONDUCTOR, LLC DBA CENTRAL SEMICONDUCTOR CORP.
What parts can replace 2N3638A?
There are 17 known substitutes for 2N3638A: 321165, A532T008-101, 106.531-10 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N3638A?
2N3638A is cataloged in the Federal Logistics Information System under NSN 5961-00-074-8820. This indicates validated use in U.S. government and defense supply chains.
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