PartsTable
Technical Data Sheet
101957-2 ✓ 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_length: 0.275 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 1.206 INCHES NOMINAL IN, overall_diameter: 0.135 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-988-3991, 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
101957-2
NSN: 5961-00-988-3991
FSC: 5961
CAGE: 99380 — SIERRA NETWORKS INC SIERRACOM DIV (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.275 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length1.206 INCHES NOMINAL IN
overall_diameter0.135 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
precious_materialSILVER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
precious_material_and_locationTERMINALS SILVER
current_rating_per_characteristic1.00 MICROAMPERES MAXIMUM REVERSE CURRENT, PEAK
voltage_rating_in_volts_per_characteristic400.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 280.0 MAXIMUM OFF-STATE VOLTAGE, RMS TOTAL
maximum_operating_temp_per_measurement_point175.0 CELSIUS AMBIENT AIR DEGC
NSN5961-00-988-3991
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 101957-2 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
PRECIOUS MATERIAL AND LOCATION: TERMINALS SILVER
MATERIAL: SILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
PRECIOUS MATERIAL: SILVER
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS AMBIENT AIR DEGC
OVERALL DIAMETER: 0.135 INCHES NOMINAL IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 280.0 MAXIMUM OFF-STATE VOLTAGE, RMS TOTAL
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIAL AND LOCATIONTERMINALS SILVER
MATERIALSILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
PRECIOUS MATERIALSILVER
OVERALL LENGTH0.275 INCHES NOMINAL IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS AMBIENT AIR DEGC
OVERALL DIAMETER0.135 INCHES NOMINAL IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 280.0 MAXIMUM OFF-STATE VOLTAGE, RMS TOTAL
MOUNTING METHODTERMINAL
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
U4578-1Interchangeable
interchangeable cross-reference
interchangeable
SC4Interchangeable
interchangeable cross-reference
interchangeable
8022088Interchangeable
interchangeable cross-reference
interchangeable
S4MInterchangeable
interchangeable cross-reference
interchangeable
U-197Interchangeable
interchangeable cross-reference
interchangeable
153-0007-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 101957-2?
101957-2 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 101957-2?
There are 19 known substitutes for 101957-2: U4578-1, SC4, 8022088 and 16 more. Substitute compatibility should be verified for your specific system.
Is 101957-2 still available?
101957-2 is currently cancelled.
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