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Technical Data Sheet
PartsTable / COMPONENT / 9919444
9919444 ✓ 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_width: 1.050 INCHES MAXIMUM IN, overall_height: 0.328 INCHES MAXIMUM IN, overall_length: 1.573 INCHES MAXIMUM IN, transfer_ratio: 120.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER, mounting_method: UNTHREADED HOLE(S), special_features: JUNCTION PATTERN ARRANGEMENT: NPN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-180-4075, 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
9919444
NSN: 5961-01-180-4075
FSC: 5961
CAGE: F8294 — THALES DMS FRANCE SAS (FRA)
SPECIFICATIONS
overall_width1.050 INCHES MAXIMUM IN
overall_height0.328 INCHES MAXIMUM IN
overall_length1.573 INCHES MAXIMUM IN
transfer_ratio120.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
mounting_methodUNTHREADED HOLE(S)
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TX
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity2 PIN AND 1 CASE
specification/standard_data81349-MIL-S-19500/509 GOVERNMENT SPECIFICATION
NSN5961-01-180-4075
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 9919444 MFR OEM TRANSISTOR
KEY FEATURES
•
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-3
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TX
•
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/509 GOVERNMENT SPECIFICATION
•
CURRENT RATING PER CHARACTERISTIC: 10.00 AMPERES MAXIMUM BASE CURRENT, DC AND 25.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
•
POWER RATING PER CHARACTERISTIC: 200.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 120.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 100.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
TECHNICAL CHARACTERISTICS (FLIS)
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-3
FEATURES PROVIDEDHERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TX
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/509 GOVERNMENT SPECIFICATION
CURRENT RATING PER CHARACTERISTIC10.00 AMPERES MAXIMUM BASE CURRENT, DC AND 25.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
OVERALL LENGTH1.573 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC200.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MOUNTING METHODUNTHREADED HOLE(S)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC120.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 100.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
TRANSFER RATIO120.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
JAN2N6338Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/509Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500/509Interchangeable
interchangeable cross-reference
interchangeable
SJ6642HInterchangeable
interchangeable cross-reference
interchangeable
GXB4413AInterchangeable
interchangeable cross-reference
interchangeable
165462-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9919444?
9919444 is a TRANSISTOR.
What parts can replace 9919444?
There are 10 known substitutes for 9919444: JAN2N6338, MIL-PRF-19500/509, MIL-S-19500/509 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9919444?
9919444 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-180-4075. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026