PartsTable
Technical Data Sheet
128A157F01 ✓ 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 part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-866-4821, 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
128A157F01
NSN: 5961-00-866-4821
FSC: 5961
CAGE: 19899 — ELECTRIC MACHINERY DRESSER INDUSTRIES INC (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
terminal_type_and_quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
power_rating_per_characteristic68.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic40.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
NSN5961-00-866-4821
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 128A157F01 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG AND 1 THREADED STUD
MOUNTING FACILITY QUANTITY: 1
CURRENT RATING PER CHARACTERISTIC: 40.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: DO-5
POWER RATING PER CHARACTERISTIC: 68.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG AND 1 THREADED STUD
OVERALL LENGTH0.667 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY1
MATERIALGLASS ENCLOSURE
CURRENT RATING PER CHARACTERISTIC40.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONDO-5
POWER RATING PER CHARACTERISTIC68.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
OVERALL WIDTH0.680 INCHES NOMINAL IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC600.0 MAXIMUM REVERSE VOLTAGE, PEAK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1N1190AInterchangeable
interchangeable cross-reference
interchangeable
RELEASE4184Interchangeable
interchangeable cross-reference
interchangeable
1N1189AInterchangeable
interchangeable cross-reference
interchangeable
38710125Interchangeable
interchangeable cross-reference
interchangeable
SE127AInterchangeable
interchangeable cross-reference
interchangeable
70527C1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128A157F01?
128A157F01 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 128A157F01?
There are 13 known substitutes for 128A157F01: 1N1190A, RELEASE4184, 1N1189A and 10 more. Substitute compatibility should be verified for your specific system.
Is 128A157F01 still available?
128A157F01 is currently cancelled.
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