PartsTable
Technical Data Sheet
20TF2143 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_width: 1.250 INCHES NOMINAL IN, overall_height: 0.630 INCHES MAXIMUM IN, overall_length: 1.500 INCHES NOMINAL IN, mounting_method: TERMINAL AND UNTHREADED HOLE(S), terminal_length: 1.000 INCHES MINIMUM 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 5961-00-401-0793, 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
20TF2143
NSN: 5961-00-401-0793
FSC: 5961
CAGE: 00638 — TRIO LABORATORIES INC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_width1.250 INCHES NOMINAL IN
overall_height0.630 INCHES MAXIMUM IN
overall_length1.500 INCHES NOMINAL IN
mounting_methodTERMINAL AND UNTHREADED HOLE(S)
terminal_length1.000 INCHES MINIMUM IN
special_featuresSYNTHESIZED; JUNCTION PATTERN ARRANGEMENT: PN
features_providedW/HEAT SINK AND MOUNTING HARDWARE
mounting_facility_quantity2
terminal_type_and_quantity4 SOLDER STUD OR 4 UNINSULATED WIRE LEAD
function_for_which_designedVOLTAGE REGULATOR AND ZENER DIODE
voltage_tolerance_in_percent-10.0 TO 10.0
NSN5961-00-401-0793
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 20TF2143 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
FEATURES PROVIDED: W/HEAT SINK AND MOUNTING HARDWARE
VOLTAGE TOLERANCE IN PERCENT: -10.0 TO 10.0
FUNCTION FOR WHICH DESIGNED: VOLTAGE REGULATOR AND ZENER DIODE
MOUNTING FACILITY QUANTITY: 2
TERMINAL LENGTH: 1.000 INCHES MINIMUM IN
MOUNTING METHOD: TERMINAL AND UNTHREADED HOLE(S)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 15.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDW/HEAT SINK AND MOUNTING HARDWARE
VOLTAGE TOLERANCE IN PERCENT-10.0 TO 10.0
FUNCTION FOR WHICH DESIGNEDVOLTAGE REGULATOR AND ZENER DIODE
MOUNTING FACILITY QUANTITY2
TERMINAL LENGTH1.000 INCHES MINIMUM IN
OVERALL HEIGHT0.630 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL AND UNTHREADED HOLE(S)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC15.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
SPECIAL FEATURESSYNTHESIZED; JUNCTION PATTERN ARRANGEMENT: PN
OVERALL LENGTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
51075Interchangeable
interchangeable cross-reference
interchangeable
SCC69863Interchangeable
interchangeable cross-reference
interchangeable
51075AInterchangeable
interchangeable cross-reference
interchangeable
CW75LInterchangeable
interchangeable cross-reference
interchangeable
T142Interchangeable
interchangeable cross-reference
interchangeable
MD9443Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20TF2143?
20TF2143 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 20TF2143?
There are 12 known substitutes for 20TF2143: 51075, SCC69863, 51075A and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20TF2143?
20TF2143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-401-0793. This indicates validated use in U.S. government and defense supply chains.
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