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Technical Data Sheet
SM571 ✓ 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 overall_length: 0.450 INCHES MAXIMUM IN, mounting_method: TERMINAL, precious_material: GOLD, semiconductor_material: SILICON, terminal_type_and_quantity: 3 UNINSULATED WIRE LEAD, precious_material_and_location: CASE FINISH GOLD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-410-7811, 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
SM571
NSN: 5961-01-410-7811
FSC: 5961
CAGE: 60979 — SPECTRUM MICROWAVE INC (USA)
SPECIFICATIONS
overall_length0.450 INCHES MAXIMUM IN
mounting_methodTERMINAL
precious_materialGOLD
semiconductor_materialSILICON
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
precious_material_and_locationCASE FINISH GOLD
voltage_rating_in_volts_per_characteristic12.0 MAXIMUM FORWARD VOLTAGE, AVERAGE
NSN5961-01-410-7811
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 SM571 MFR OEM TRANSISTOR
KEY FEATURES
MOUNTING METHOD: TERMINAL
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 12.0 MAXIMUM FORWARD VOLTAGE, AVERAGE
TEST DATA DOCUMENT: 60994-104474 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
PRECIOUS MATERIAL AND LOCATION: CASE FINISH GOLD
PRECIOUS MATERIAL: GOLD
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
SEMICONDUCTOR MATERIAL: SILICON
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.450 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC12.0 MAXIMUM FORWARD VOLTAGE, AVERAGE
TEST DATA DOCUMENT60994-104474 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
PRECIOUS MATERIAL AND LOCATIONCASE FINISH GOLD
PRECIOUS MATERIALGOLD
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
SEMICONDUCTOR MATERIALSILICON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
104474Interchangeable
interchangeable cross-reference
interchangeable
70060Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM571?
SM571 is a TRANSISTOR.
What parts can replace SM571?
There are 2 known substitutes for SM571: 104474, 70060. Substitute compatibility should be verified for your specific system.
What is the NSN for SM571?
SM571 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-410-7811. This indicates validated use in U.S. government and defense supply chains.
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