Datasheets
2N4391 by:

Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN

Part Details for 2N4391 by Advanced Semiconductor Inc

Overview of 2N4391 by Advanced Semiconductor Inc

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Applications Education and Research Environmental Monitoring Space Technology Aerospace and Defense Telecommunications Renewable Energy Electronic Manufacturing Communication and Networking Automotive

Part Details for 2N4391

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2N4391 Part Data Attributes

2N4391 Advanced Semiconductor Inc
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2N4391 Advanced Semiconductor Inc Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer ASI SEMICONDUCTOR INC
Part Package Code BCY
Package Description TO-18, 3 PIN
Pin Count 3
Reach Compliance Code unknown
ECCN Code EAR99
Category CO2 Kg 8.8
FET Technology JUNCTION
JEDEC-95 Code TO-18
JESD-30 Code O-MBCY-W3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Mode DEPLETION MODE
Operating Temperature-Max 200 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 1.8 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Element Material SILICON

Alternate Parts for 2N4391

This table gives cross-reference parts and alternative options found for 2N4391. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N4391, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
2N4391-JQR-A 40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18 TT Electronics Power and Hybrid / Semelab Limited 2N4391 vs 2N4391-JQR-A
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18 InterFET Corporation 2N4391 vs 2N4391
2N4391G4 Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TT Electronics Resistors 2N4391 vs 2N4391G4
2N4391-JQR-A Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TT Electronics Resistors 2N4391 vs 2N4391-JQR-A
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN Space Power Electronics Inc 2N4391 vs 2N4391
2N4391-JQR Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TT Electronics Resistors 2N4391 vs 2N4391-JQR
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, CASE 22-03, 3 PIN Motorola Semiconductor Products 2N4391 vs 2N4391
2N4391-JQR-BG4 Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TT Electronics Resistors 2N4391 vs 2N4391-JQR-BG4
2N4391 Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO206AA(TO18), TO206AC(TO52) Temic Semiconductors 2N4391 vs 2N4391
2N4391-JQR-BG4 40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18 TT Electronics Power and Hybrid / Semelab Limited 2N4391 vs 2N4391-JQR-BG4
Part Number Description Manufacturer Compare
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-206AA, HERMETIC SEALED, TO-18, 3 PIN Vishay Siliconix 2N4391 vs 2N4391
2N4391 TRANSISTOR N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, TO-18, 3 PIN, FET General Purpose Small Signal Toshiba America Electronic Components 2N4391 vs 2N4391
2N4391TIN/LEAD Small Signal Field-Effect Transistor, Central Semiconductor Corp 2N4391 vs 2N4391TIN/LEAD
2N4391-JQR-A Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TT Electronics Resistors 2N4391 vs 2N4391-JQR-A
2N4391-JQR-BG4 40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18 TT Electronics Power and Hybrid / Semelab Limited 2N4391 vs 2N4391-JQR-BG4
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN Semitronics Corp 2N4391 vs 2N4391
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN Crimson Semiconductor Inc 2N4391 vs 2N4391
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18 Micro Electronics Corporation 2N4391 vs 2N4391
2N4391-JQR-BG4 Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TT Electronics Resistors 2N4391 vs 2N4391-JQR-BG4
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18 InterFET Corporation 2N4391 vs 2N4391

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