PartsTable
Technical Data Sheet
11-10491-20 ✓ 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: 1.022 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN, thread_series_designator: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-088-8671, 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
11-10491-20
NSN: 5961-01-088-8671
FSC: 5961
CAGE: 15476 — COMPAQ FEDERAL LLC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length1.022 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.423 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN
terminal_type_and_quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
function_for_which_designedGENERAL PURPOSE
current_rating_per_characteristic12.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, AVERAGE
voltage_rating_in_volts_per_characteristic200.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE
NSN5961-01-088-8671
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 11-10491-20 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
OVERALL WIDTH ACROSS FLATS: 0.423 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN
NOMINAL THREAD SIZE: 0.190 INCHES IN
CURRENT RATING PER CHARACTERISTIC: 12.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, AVERAGE
FEATURES PROVIDED: HERMETICALLY SEALED CASE
FUNCTION FOR WHICH DESIGNED: GENERAL PURPOSE
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: DO-203AA
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
OVERALL WIDTH ACROSS FLATS0.423 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.190 INCHES IN
CURRENT RATING PER CHARACTERISTIC12.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, AVERAGE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
FUNCTION FOR WHICH DESIGNEDGENERAL PURPOSE
OVERALL LENGTH1.022 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONDO-203AA
MOUNTING METHODTHREADED STUD(S)
MOUNTING FACILITY QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1N3891Interchangeable
interchangeable cross-reference
interchangeable
6093677Interchangeable
interchangeable cross-reference
interchangeable
JANTX1N3891Interchangeable
interchangeable cross-reference
interchangeable
20-00903-011Interchangeable
interchangeable cross-reference
interchangeable
353-9009-141Interchangeable
interchangeable cross-reference
interchangeable
5961009887738Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11-10491-20?
11-10491-20 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 11-10491-20?
There are 9 known substitutes for 11-10491-20: 1N3891, 6093677, JANTX1N3891 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11-10491-20?
11-10491-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-088-8671. This indicates validated use in U.S. government and defense supply chains.
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