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Technical Data Sheet
1N5638A ✓ 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_length: 0.357 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN, overall_diameter: 0.235 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-622-3128, 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
1N5638A
NSN: 5961-00-622-3128
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_length0.357 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
overall_diameter0.235 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE6049 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
voltage_rating_in_volts_per_characteristic13.6 MAXIMUM REVERSE VOLTAGE, PEAK
maximum_operating_temp_per_measurement_point67.0 CELSIUS AMBIENT AIR DEGC
NSN5961-00-622-3128
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 1N5638A MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: GLASS ENCLOSURE
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TERMINAL LENGTH: 1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 67.0 CELSIUS AMBIENT AIR DEGC
POWER RATING PER CHARACTERISTIC: 1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MOUNTING METHOD: TERMINAL
OVERALL DIAMETER: 0.235 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 13.6 MAXIMUM REVERSE VOLTAGE, PEAK
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS ENCLOSURE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL LENGTH1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT67.0 CELSIUS AMBIENT AIR DEGC
POWER RATING PER CHARACTERISTIC1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MOUNTING METHODTERMINAL
OVERALL DIAMETER0.235 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC13.6 MAXIMUM REVERSE VOLTAGE, PEAK
OVERALL LENGTH0.357 INCHES MAXIMUM IN
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1N5645AInterchangeable
interchangeable cross-reference
interchangeable
L8B27CInterchangeable
interchangeable cross-reference
interchangeable
CECC 50005-012Interchangeable
Same NIIN cross-reference
interchangeable
GS810GN3Interchangeable
Same NIIN cross-reference
interchangeable
RELEASE6049Interchangeable
Same NIIN cross-reference
interchangeable
1N5638AAInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N5638A?
1N5638A is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N5638A?
There are 6 known substitutes for 1N5638A: 1N5645A, L8B27C, CECC 50005-012 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N5638A?
1N5638A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-622-3128. This indicates validated use in U.S. government and defense supply chains.
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