PartsTable
Technical Data Sheet
1N249B ✓ 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: 1.103 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.250 INCHES IN, thread_series_designator: UNF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-712-3938, 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
1N249B
NSN: 5961-00-712-3938
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length1.103 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
features_providedHERMETICALLY SEALED CASE
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
nondefinitive_spec/std_data1N249B TYPE
current_rating_per_characteristic20.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
voltage_rating_in_volts_per_characteristic100.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 1.5 MAXIMUM ON VOLTAGE, FORWARD VOLTAGE DROP, DC
NSN5961-00-712-3938
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 1N249B MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG AND 1 THREADED STUD
MOUNTING METHOD: THREADED STUD(S)
OVERALL WIDTH ACROSS FLATS: 0.687 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC: 20.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MOUNTING FACILITY QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG AND 1 THREADED STUD
MOUNTING METHODTHREADED STUD(S)
OVERALL WIDTH ACROSS FLATS0.687 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC20.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
OVERALL LENGTH1.103 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING FACILITY QUANTITY1
NOMINAL THREAD SIZE0.250 INCHES IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS JUNCTION DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
10-35-00-59Interchangeable
interchangeable cross-reference
interchangeable
SR21Interchangeable
interchangeable cross-reference
interchangeable
10A20343Interchangeable
interchangeable cross-reference
interchangeable
5P2-1Interchangeable
interchangeable cross-reference
interchangeable
PE28010003F27Interchangeable
interchangeable cross-reference
interchangeable
107B8224-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N249B?
1N249B is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N249B?
There are 19 known substitutes for 1N249B: 10-35-00-59, SR21, 10A20343 and 16 more. Substitute compatibility should be verified for your specific system.
Is 1N249B still available?
1N249B is currently cancelled.
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