PartsTable
Technical Data Sheet
1N1891R ✓ 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: 0.315 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 0.265 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.112 INCHES 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 5961-00-809-2142, 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
1N1891R
NSN: 5961-00-809-2142
FSC: 5961
CAGE: C7191 — ADELCO ELEKTRONIK GMBH (DEU)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.315 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter0.265 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.112 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
mounting_facility_quantity1
terminal_type_and_quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
power_rating_per_characteristic10.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic25.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
voltage_rating_in_volts_per_characteristic8.2 MAXIMUM NOMINAL REGULATOR VOLTAGE
NSN5961-00-809-2142
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 1N1891R MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS AMBIENT AIR DEGC
MOUNTING FACILITY QUANTITY: 1
MOUNTING METHOD: THREADED STUD(S)
OVERALL DIAMETER: 0.265 INCHES MAXIMUM IN
NOMINAL THREAD SIZE: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS AMBIENT AIR DEGC
OVERALL LENGTH0.315 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY1
MOUNTING METHODTHREADED STUD(S)
OVERALL DIAMETER0.265 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.112 INCHES IN
CURRENT RATING PER CHARACTERISTIC25.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
POWER RATING PER CHARACTERISTIC10.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
SEM-0170-024Interchangeable
interchangeable cross-reference
interchangeable
1N1934AInterchangeable
interchangeable cross-reference
interchangeable
35-0048Interchangeable
interchangeable cross-reference
interchangeable
353-2876-00Interchangeable
interchangeable cross-reference
interchangeable
RELEASE2505Interchangeable
interchangeable cross-reference
interchangeable
1N1892Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N1891R?
1N1891R is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N1891R?
There are 20 known substitutes for 1N1891R: SEM-0170-024, 1N1934A, 35-0048 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N1891R?
1N1891R is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-809-2142. This indicates validated use in U.S. government and defense supply chains.
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