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Technical Data Sheet
1N2540 ✓ 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: 0.550 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 0.487 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 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 5961-00-829-3179, 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
1N2540
NSN: 5961-00-829-3179
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.550 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter0.487 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.486 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
terminal_type_and_quantity2 TAB, SOLDER LUG
specification/standard_data80131-RELEASE2562 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
current_rating_per_characteristic2.50 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
NSN5961-00-829-3179
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 1N2540 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
OVERALL DIAMETER: 0.487 INCHES MAXIMUM IN
MATERIAL: SILICON SEMICONDUCTOR
NOMINAL THREAD SIZE: 0.190 INCHES IN
THREAD SERIES DESIGNATOR: UNF
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
SPECIFICATION/STANDARD DATA: 80131-RELEASE2562 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MOUNTING METHOD: THREADED STUD(S)
CURRENT RATING PER CHARACTERISTIC: 2.50 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.487 INCHES MAXIMUM IN
MATERIALSILICON SEMICONDUCTOR
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD SERIES DESIGNATORUNF
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
SPECIFICATION/STANDARD DATA80131-RELEASE2562 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MOUNTING METHODTHREADED STUD(S)
CURRENT RATING PER CHARACTERISTIC2.50 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
OVERALL WIDTH ACROSS FLATS0.486 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONDO-10
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
352-0380-000Interchangeable
interchangeable cross-reference
interchangeable
RELEASE2562Interchangeable
interchangeable cross-reference
interchangeable
2N2553Interchangeable
interchangeable cross-reference
interchangeable
334-374Interchangeable
interchangeable cross-reference
interchangeable
1N2580Interchangeable
interchangeable cross-reference
interchangeable
1N2582Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N2540?
1N2540 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N2540?
There are 15 known substitutes for 1N2540: 352-0380-000, RELEASE2562, 2N2553 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N2540?
1N2540 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-829-3179. This indicates validated use in U.S. government and defense supply chains.
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