PartsTable
Technical Data Sheet
1N2637 ✓ 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: 5.050 INCHES MAXIMUM IN, mounting_method: TERMINAL, overall_diameter: 1.380 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL, terminal_type_and_quantity: 4 PIN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-850-3003, 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
1N2637
NSN: 5961-00-850-3003
FSC: 5961
CAGE: 59993 — INTERNATIONAL RECTIFIER CORPORATION (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_length5.050 INCHES MAXIMUM IN
mounting_methodTERMINAL
overall_diameter1.380 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
end_item_identificationSUPPORT EQUIPMENT, F-4 AIRCRAFT; JOINT SURVEILLANCE SYS (JSS)/REGION OPS CTRL CENTER (ROCC); ADVANCED AIR TRAFFIC CONTR & LAND SYS (ATCALS) 404L
terminal_type_and_quantity4 PIN
specification/standard_data80131-RELEASE3659 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
criticality_code_justificationFEAT
current_rating_per_characteristic250.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
voltage_rating_in_volts_per_characteristic10000.0 MAXIMUM REVERSE VOLTAGE, PEAK
maximum_operating_temp_per_measurement_point100.0 CELSIUS AMBIENT AIR DEGC
NSN5961-00-850-3003
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 1N2637 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: GLASS ENCLOSURE
CRITICALITY CODE JUSTIFICATION: FEAT
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 100.0 CELSIUS AMBIENT AIR DEGC
MOUNTING METHOD: TERMINAL
OVERALL DIAMETER: 1.380 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 10000.0 MAXIMUM REVERSE VOLTAGE, PEAK
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS ENCLOSURE
MATERIALSILICON SEMICONDUCTOR
CRITICALITY CODE JUSTIFICATIONFEAT
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT100.0 CELSIUS AMBIENT AIR DEGC
MOUNTING METHODTERMINAL
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
OVERALL DIAMETER1.380 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC10000.0 MAXIMUM REVERSE VOLTAGE, PEAK
END ITEM IDENTIFICATIONSUPPORT EQUIPMENT, F-4 AIRCRAFT; JOINT SURVEILLANCE SYS (JSS)/REGION OPS CTRL CENTER (ROCC); ADVANCED AIR TRAFFIC CONTR & LAND SYS (ATCALS) 404L
CURRENT RATING PER CHARACTERISTIC250.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
8465Interchangeable
interchangeable cross-reference
interchangeable
001965Interchangeable
interchangeable cross-reference
interchangeable
7609-36H5-1Interchangeable
interchangeable cross-reference
interchangeable
ST7AInterchangeable
Same NIIN cross-reference
interchangeable
RELEASE 3659Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N2637?
1N2637 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N2637?
There are 5 known substitutes for 1N2637: 8465, 001965, 7609-36H5-1 and 2 more. Substitute compatibility should be verified for your specific system.
Is 1N2637 still available?
1N2637 is currently cancelled.
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