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PartsTable / COMPONENT / PT8641(SIM54601)
PT8641(SIM54601) ✓ 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 PT8641(SIM54601) is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-166-7500, 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
PT8641(SIM54601)
NSN: 5961-01-166-7500
FSC: 5961
CAGE: 01281 — TRW ELECTRONICS AND DEFENSE SECTOR RF DEVICES (USA)
SPECIFICATIONS
Part NumberPT8641(SIM54601)
NSN5961-01-166-7500
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 PT8641(SIM54601) MFR OEM PT8641(SIM54601)
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS AMBIENT AIR DEGC
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
CURRENT RATING PER CHARACTERISTIC: 0.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.164 INCHES IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS AMBIENT AIR DEGC
OVERALL LENGTH0.560 INCHES MAXIMUM IN
OVERALL WIDTH0.240 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OVERALL HEIGHT0.725 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC0.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC30.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH SPECIFIED RESISTANCE BETWEEN BASE AND EMITTER AND 20.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
85001Interchangeable
interchangeable cross-reference
interchangeable
TKLHPX10Interchangeable
interchangeable cross-reference
interchangeable
TK1HX24Interchangeable
interchangeable cross-reference
interchangeable
856653-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-16878/1Interchangeable
interchangeable cross-reference
interchangeable
0N043526Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PT8641(SIM54601)?
PT8641(SIM54601) is a PT8641(SIM54601).
What parts can replace PT8641(SIM54601)?
There are 13 known substitutes for PT8641(SIM54601): 85001, TKLHPX10, TK1HX24 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PT8641(SIM54601)?
PT8641(SIM54601) is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-166-7500. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026