PartsTable
Technical Data Sheet
1N1189A ✓ 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: GLASS ENCLOSURE, overall_width: 0.680 INCHES NOMINAL IN, overall_height: 0.450 INCHES MAXIMUM IN, overall_length: 0.667 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), features_provided: HERMETICALLY SEALED CASE AND MOUNTING HARDWARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-146-0242, 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
1N1189A
NSN: 5961-00-146-0242
FSC: 5961
CAGE: 05277 — WESTINGHOUSE ELECTRIC CORP SEMICONDUCTOR DIV (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_width0.680 INCHES NOMINAL IN
overall_height0.450 INCHES MAXIMUM IN
overall_length0.667 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
features_providedHERMETICALLY SEALED CASE AND MOUNTING HARDWARE
nominal_thread_size0.250 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.687 INCHES MAXIMUM IN
terminal_type_and_quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
power_rating_per_characteristic68.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
NSN5961-00-146-0242
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 1N1189A MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
CURRENT RATING PER CHARACTERISTIC: 40.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
NOMINAL THREAD SIZE: 0.250 INCHES IN
OVERALL WIDTH ACROSS FLATS: 0.687 INCHES MAXIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MOUNTING METHOD: THREADED STUD(S)
POWER RATING PER CHARACTERISTIC: 68.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS CASE DEGC
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
CURRENT RATING PER CHARACTERISTIC40.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
NOMINAL THREAD SIZE0.250 INCHES IN
OVERALL WIDTH ACROSS FLATS0.687 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODTHREADED STUD(S)
POWER RATING PER CHARACTERISTIC68.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS CASE DEGC
OVERALL LENGTH0.450 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC500.0 MAXIMUM REVERSE VOLTAGE, PEAK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1N1189AInterchangeable
interchangeable cross-reference
interchangeable
1N1190AInterchangeable
interchangeable cross-reference
interchangeable
38710125Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N1189A?
1N1189A is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N1189A?
There are 3 known substitutes for 1N1189A: 1N1189A, 1N1190A, 38710125. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N1189A?
1N1189A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-146-0242. This indicates validated use in U.S. government and defense supply chains.
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