PartsTable
Technical Data Sheet
5257-29 ✓ 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: 1.040 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), overall_diameter: 0.635 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.250 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-435-3926, 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
5257-29
NSN: 5961-00-435-3926
FSC: 5961
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length1.040 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
overall_diameter0.635 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.250 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
terminal_type_and_quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
specification/standard_data80131-RELEASE3291 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
current_rating_per_characteristic15.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
voltage_rating_in_volts_per_characteristic300.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
NSN5961-00-435-3926
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 5257-29 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG AND 1 THREADED STUD
CURRENT RATING PER CHARACTERISTIC: 15.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
FEATURES PROVIDED: HERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 300.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
NOMINAL THREAD SIZE: 0.250 INCHES IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS CASE DEGC
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG AND 1 THREADED STUD
CURRENT RATING PER CHARACTERISTIC15.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC300.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
NOMINAL THREAD SIZE0.250 INCHES IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS CASE DEGC
OVERALL LENGTH1.040 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY1
OVERALL DIAMETER0.635 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1N3209RInterchangeable
interchangeable cross-reference
interchangeable
1N3157AInterchangeable
interchangeable cross-reference
interchangeable
RELEASE 3291Interchangeable
interchangeable cross-reference
interchangeable
1N3210RInterchangeable
interchangeable cross-reference
interchangeable
1N3212RInterchangeable
interchangeable cross-reference
interchangeable
1N3212Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5257-29?
5257-29 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 5257-29?
There are 9 known substitutes for 5257-29: 1N3209R, 1N3157A, RELEASE 3291 and 6 more. Substitute compatibility should be verified for your specific system.
Is 5257-29 still available?
5257-29 is currently cancelled.
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