PartsTable
Technical Data Sheet
JAN2N3998A ✓ 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: 0.345 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 0.370 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, 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 5961-00-054-5284, 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
JAN2N3998A
NSN: 5961-00-054-5284
FSC: 5961
CAGE: C7191 — ADELCO ELEKTRONIK GMBH (DEU)
SPECIFICATIONS
overall_length0.345 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter0.370 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
terminal_type_and_quantity3 TAB, SOLDER LUG AND 1 WIRE HOOK
NSN5961-00-054-5284
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 JAN2N3998A MFR OEM TRANSISTOR
KEY FEATURES
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/374 GOVERNMENT SPECIFICATION
MOUNTING FACILITY QUANTITY: 1
MOUNTING METHOD: THREADED STUD(S)
NOMINAL THREAD SIZE: 0.190 INCHES IN
CURRENT RATING PER CHARACTERISTIC: 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 8.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.345 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/374 GOVERNMENT SPECIFICATION
MOUNTING FACILITY QUANTITY1
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
MOUNTING METHODTHREADED STUD(S)
NOMINAL THREAD SIZE0.190 INCHES IN
CURRENT RATING PER CHARACTERISTIC5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 8.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
THREAD SERIES DESIGNATORUNF
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MIL-S-19500/374Interchangeable
interchangeable cross-reference
interchangeable
538128-8Interchangeable
interchangeable cross-reference
interchangeable
JANTX2N3997Interchangeable
interchangeable cross-reference
interchangeable
97678Interchangeable
interchangeable cross-reference
interchangeable
GX01019AInterchangeable
interchangeable cross-reference
interchangeable
638128-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JAN2N3998A?
JAN2N3998A is a TRANSISTOR.
What parts can replace JAN2N3998A?
There are 14 known substitutes for JAN2N3998A: MIL-S-19500/374, 538128-8, JANTX2N3997 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JAN2N3998A?
JAN2N3998A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-054-5284. This indicates validated use in U.S. government and defense supply chains.
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