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Technical Data Sheet
PartsTable / COMPONENT / IN4436/SF
IN4436/SF ✓ 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 IN4436/SF is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-211-1391, 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
IN4436/SF
NSN: 5961-00-211-1391
FSC: 5961
CAGE: 27777 — L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIVISION DIV INSIGHT TECHNOLOGY DIVISION (USA)
SPECIFICATIONS
Part NumberIN4436/SF
NSN5961-00-211-1391
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 IN4436/SF MFR OEM IN4436/SF
KEY FEATURES
•
ABSOLUTE MAXIMUM VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 140.0 WORKING PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE AND 200.0 REVERSE VOLTAGE, DC
•
OPERATING TEMP RANGE: +0.0 TO 55.0 CELSIUS DEGC
•
CIRCUIT CONNECTION STYLE DESIGNATOR: BRIDGE 1 PHASE
•
TERMINAL TYPE AND QUANTITY: 4 TAB, SOLDER LUG
•
MOUNTING METHOD: THREADED STUD(S)
•
MATERIAL: SILICON
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES0.875 IN. W ACROSS FLATS IN
ABSOLUTE MAXIMUM VOLTAGE RATING IN VOLTS PER CHARACTERISTIC140.0 WORKING PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE AND 200.0 REVERSE VOLTAGE, DC
OPERATING TEMP RANGE+0.0 TO 55.0 CELSIUS DEGC
CIRCUIT CONNECTION STYLE DESIGNATORBRIDGE 1 PHASE
TERMINAL TYPE AND QUANTITY4 TAB, SOLDER LUG
OVERALL LENGTH1.088 INCHES MAXIMUM IN
MOUNTING METHODTHREADED STUD(S)
MATERIALSILICON
OVERALL HEIGHT0.350 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1N4436SInterchangeable
interchangeable cross-reference
interchangeable
62400-081Interchangeable
interchangeable cross-reference
interchangeable
3455ITEM47Interchangeable
interchangeable cross-reference
interchangeable
27GInterchangeable
interchangeable cross-reference
interchangeable
1720-26PC23 4 REQUIREDInterchangeable
interchangeable cross-reference
interchangeable
23SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is IN4436/SF?
IN4436/SF is a IN4436/SF.
What parts can replace IN4436/SF?
There are 16 known substitutes for IN4436/SF: 1N4436S, 62400-081, 3455ITEM47 and 13 more. Substitute compatibility should be verified for your specific system.
Is IN4436/SF still available?
IN4436/SF is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026