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Transistors Small Signal Field-Effect Transistors 2N4391

2N4391
Description: 40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18

Overview of 2N4391 by Texas Instruments

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Education and Research Environmental Monitoring Space Technology Aerospace and Defense Telecommunications Renewable Energy Electronic Manufacturing Communication and Networking Automotive

Price & Stock for 2N4391 by Texas Instruments

Part # Manufacturer Description Stock Price Buy
ES Components TI 2N4391 UNINSPECTED BARE DIE 919 in Stock
RFQ

CAD Models for 2N4391 by Texas Instruments
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Part Data Attributes for 2N4391 by Texas Instruments
Parametric Data

2N4391
Texas Instruments
Buy Now
-
-
Rohs Code
No
Part Life Cycle Code
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Reach Compliance Code
not_compliant
ECCN Code
EAR99
Case Connection
GATE
Configuration
SINGLE
DS Breakdown Voltage-Min
40 V
Drain-source On Resistance-Max
30 Ω
FET Technology
JUNCTION
Feedback Cap-Max (Crss)
3.5 pF
JEDEC-95 Code
TO-18
JESD-30 Code
O-MBCY-W3
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
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Polarity/Channel Type
N-CHANNEL
Power Dissipation-Max (Abs)
1.8 W
Qualification Status
Not Qualified
Surface Mount
NO
Terminal Form
WIRE
Terminal Position
BOTTOM
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Transistor Application
CHOPPER
Transistor Element Material
SILICON
Want to compare parts?
  1. 2N4391
    Texas Instruments
    40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18
    VS

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-JQRG4 40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18 TT Electronics Power and Hybrid / Semelab Limited 2N4391 vs 2N4391-JQRG4
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN Advanced Semiconductor Inc 2N4391 vs 2N4391
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN Thales Group 2N4391 vs 2N4391
2N4391 TRANSISTOR 40 V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, METAL PACKAGE-3, FET General Purpose Small Signal NXP Semiconductors 2N4391 vs 2N4391
2N4391-JQR-B 40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18 TT Electronics Power and Hybrid / Semelab Limited 2N4391 vs 2N4391-JQR-B
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, TO-18, 3 PIN Semitronics Corp 2N4391 vs 2N4391
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, Micro Electronics Ltd 2N4391 vs 2N4391
2N4391 TRANSISTOR N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, FET General Purpose Small Signal National Semiconductor Corporation 2N4391 vs 2N4391
2N4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, NEC Electronics America Inc 2N4391 vs 2N4391

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