PartsTable
Technical Data Sheet
121-0057 ✓ Verified by PartsTable
3M · 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

<b>Screenprotector against scratches & reflections</b><br>The sun is shining and you want to spend as much time as possible outdoors. To increase the readability of your device - especially in sunlight - we offer the MySunshadeDisplay DQCM30 Screen Protector.<br>Vikuiti™ protection films are designed for application to electronic displays. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-826-0491, 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
121-0057
NSN: 5961-00-826-0491
FSC: 5961
CAGE: 85604 — KEPCO, INC. DBA KEPCO INC DIV KEPCO DYNATRONIX (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.350 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.350 INCHES MAXIMUM IN
overall_diameter0.225 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
power_rating_per_characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic17.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
voltage_rating_in_volts_per_characteristic15.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
maximum_operating_temp_per_measurement_point175.0 CELSIUS AMBIENT AIR DEGC
NSN5961-00-826-0491
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 121-0057 MFR 3M SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
MATERIAL: SILICON SEMICONDUCTOR
OVERALL DIAMETER: 0.225 INCHES MAXIMUM IN
MOUNTING METHOD: TERMINAL
CURRENT RATING PER CHARACTERISTIC: 17.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
TERMINAL LENGTH: 1.350 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC: 1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
MATERIALSILICON SEMICONDUCTOR
MATERIALGLASS ENCLOSURE
OVERALL DIAMETER0.225 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL
CURRENT RATING PER CHARACTERISTIC17.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
TERMINAL LENGTH1.350 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS AMBIENT AIR DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
MIL-PRF-19500/115Interchangeable
interchangeable cross-reference
interchangeable
JANTX1N3024BInterchangeable
interchangeable cross-reference
interchangeable
JANTX1N3024Interchangeable
interchangeable cross-reference
interchangeable
1N30248Interchangeable
interchangeable cross-reference
interchangeable
201670 PC 106Interchangeable
interchangeable cross-reference
interchangeable
1N3024BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121-0057?
121-0057 is a SEMICONDUCTOR DEVICE,DIODE manufactured by 3M.
What parts can replace 121-0057?
There are 13 known substitutes for 121-0057: MIL-PRF-19500/115, JANTX1N3024B, JANTX1N3024 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121-0057?
121-0057 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-826-0491. This indicates validated use in U.S. government and defense supply chains.
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