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Technical Data Sheet
1N540 ✓ 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: 0.800 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, overall_diameter: 0.310 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, special_features: INSULATION SLEEVE INCLUDED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-113-9923, 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
1N540
NSN: 5961-00-113-9923
FSC: 5961
CAGE: 81483 — INFINEON TECHNOLOGIES AMERICAS CORP (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.800 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.310 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
special_featuresINSULATION SLEEVE INCLUDED
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-S-19500/202 GOVERNMENT SPECIFICATION
current_rating_per_characteristic250.00 MILLIAMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE
voltage_rating_in_volts_per_characteristic480.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 280.0 MAXIMUM REVERSE VOLTAGE, TOTAL RMS
maximum_operating_temp_per_measurement_point150.0 CELSIUS AMBIENT AIR DEGC
NSN5961-00-113-9923
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 1N540 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: GLASS ENCLOSURE
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK
CURRENT RATING PER CHARACTERISTIC: 750.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS AMBIENT AIR DEGC
MOUNTING METHOD: TERMINAL
TERMINAL LENGTH: 1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS ENCLOSURE
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM REVERSE VOLTAGE, PEAK
CURRENT RATING PER CHARACTERISTIC750.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS AMBIENT AIR DEGC
OVERALL LENGTH0.725 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL
TERMINAL LENGTH1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
OVERALL DIAMETER0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
JAN1N540Interchangeable
interchangeable cross-reference
interchangeable
L00976Interchangeable
interchangeable cross-reference
interchangeable
2256711Interchangeable
interchangeable cross-reference
interchangeable
1N540Interchangeable
interchangeable cross-reference
interchangeable
1982Interchangeable
interchangeable cross-reference
interchangeable
1N2862AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N540?
1N540 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N540?
There are 6 known substitutes for 1N540: JAN1N540, L00976, 2256711 and 3 more. Substitute compatibility should be verified for your specific system.
Is 1N540 still available?
1N540 is currently cancelled.
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