PartsTable
Technical Data Sheet
2N3958 ✓ 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 DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include overall_width: 0.230 INCHES MAXIMUM IN, overall_length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-139-3244, 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
2N3958
NSN: 5961-00-139-3244
FSC: 5961
CAGE: 66182 — INTERFET CORPORATION (USA)
SPECIFICATIONS
overall_width0.230 INCHES MAXIMUM IN
overall_length0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
test_data_document80131-RELEASE 5157 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
semiconductor_materialSILICON ALL TRANSISTOR
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity6 UNINSULATED WIRE LEAD
component_name_and_quantity2 TRANSISTOR
specification/standard_data80131-RELEASE 5157 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5961-00-139-3244
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 2N3958 MFR OEM SEMICONDUCTOR DEVICES,UNITIZED
KEY FEATURES
MOUNTING METHOD: TERMINAL
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TERMINAL CIRCLE DIAMETER: 0.100 INCHES NOMINAL IN
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-71
COMPONENT NAME AND QUANTITY: 2 TRANSISTOR
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
TERMINAL LENGTH0.500 INCHES MINIMUM IN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-71
OVERALL WIDTH0.230 INCHES MAXIMUM IN
COMPONENT NAME AND QUANTITY2 TRANSISTOR
OVERALL LENGTH0.210 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC50.00 MILLIAMPERES MAXIMUM GATE CURRENT ALL TRANSISTOR
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC50.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 50.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 50.0 MAXIMUM REVERSE GATE TO SOURCE VOLTAGE ALL TRANSISTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
10001120Interchangeable
interchangeable cross-reference
interchangeable
2603988Interchangeable
interchangeable cross-reference
interchangeable
99196613Interchangeable
interchangeable cross-reference
interchangeable
2N3958Interchangeable
interchangeable cross-reference
interchangeable
2679043-5Interchangeable
interchangeable cross-reference
interchangeable
2N3956Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3958?
2N3958 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace 2N3958?
There are 15 known substitutes for 2N3958: 10001120, 2603988, 99196613 and 12 more. Substitute compatibility should be verified for your specific system.
Is 2N3958 still available?
2N3958 is currently cancelled.
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