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Technical Data Sheet
2N3741A ✓ 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_height: 0.500 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN, overall_length: 0.297 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), terminal_length: 0.360 INCHES MINIMUM IN, overall_diameter: 0.620 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-993-3115, 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
2N3741A
NSN: 5961-00-993-3115
FSC: 5961
CAGE: C7191 — ADELCO ELEKTRONIK GMBH (DEU)
SPECIFICATIONS
overall_height0.500 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
overall_length0.297 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
terminal_length0.360 INCHES MINIMUM IN
overall_diameter0.620 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.100 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
mounting_facility_quantity2
terminal_type_and_quantity2 UNINSULATED WIRE LEAD AND 1 CASE
NSN5961-00-993-3115
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 2N3741A MFR OEM TRANSISTOR
KEY FEATURES
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
POWER RATING PER CHARACTERISTIC: 25.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
MOUNTING METHOD: UNTHREADED HOLE(S)
SEMICONDUCTOR MATERIAL: SILICON
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
INTERNAL CONFIGURATION: JUNCTION CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
POWER RATING PER CHARACTERISTIC25.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
MOUNTING METHODUNTHREADED HOLE(S)
SEMICONDUCTOR MATERIALSILICON
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNP
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL LENGTH0.297 INCHES NOMINAL IN
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD AND 1 CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
847102-0020Interchangeable
interchangeable cross-reference
interchangeable
4192800-461Interchangeable
interchangeable cross-reference
interchangeable
352-0695-022Interchangeable
interchangeable cross-reference
interchangeable
ST2T029LS0684Interchangeable
interchangeable cross-reference
interchangeable
2N3741Interchangeable
interchangeable cross-reference
interchangeable
200791-701Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3741A?
2N3741A is a TRANSISTOR.
What parts can replace 2N3741A?
There are 24 known substitutes for 2N3741A: 847102-0020, 4192800-461, 352-0695-022 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N3741A?
2N3741A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-993-3115. This indicates validated use in U.S. government and defense supply chains.
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