PartsTable
Technical Data Sheet
2N3997A ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.394 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), overall_diameter: 0.348 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN, internal_configuration: JUNCTION CONTACT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-442-9454, 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
2N3997A
NSN: 5961-00-442-9454
FSC: 5961
CAGE: C7191 — ADELCO ELEKTRONIK GMBH (DEU)
SPECIFICATIONS
overall_length0.394 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
overall_diameter0.348 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.437 INCHES NOMINAL IN
terminal_type_and_quantity3 TAB, SOLDER LUG AND 1 THREADED STUD
specification/standard_data80131-RELEASE5148 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5961-00-442-9454
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 2N3997A MFR OEM TRANSISTOR
KEY FEATURES
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
POWER RATING PER CHARACTERISTIC: 30.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 5.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
OVERALL DIAMETER: 0.348 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG AND 1 THREADED STUD
INTERNAL JUNCTION CONFIGURATION: NPN
OVERALL WIDTH ACROSS FLATS: 0.437 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
POWER RATING PER CHARACTERISTIC30.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC5.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
OVERALL DIAMETER0.348 INCHES NOMINAL IN
OVERALL LENGTH0.394 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG AND 1 THREADED STUD
INTERNAL JUNCTION CONFIGURATIONNPN
OVERALL WIDTH ACROSS FLATS0.437 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD SIZE0.190 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2N3997Interchangeable
interchangeable cross-reference
interchangeable
361590-2Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5148Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3997A?
2N3997A is a TRANSISTOR.
What parts can replace 2N3997A?
There are 3 known substitutes for 2N3997A: 2N3997, 361590-2, RELEASE5148. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N3997A?
2N3997A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-442-9454. This indicates validated use in U.S. government and defense supply chains.
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