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Transistors / Small Signal Field-Effect Transistors / 2N4393
Datasheets
2N4393 by:

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

Part Details for 2N4393 by Central Semiconductor Corp

Results Overview of 2N4393 by Central Semiconductor Corp

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2N4393 Information

2N4393 by Central Semiconductor Corp is a Small Signal Field-Effect Transistor.
Small Signal Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for 2N4393

Part # Distributor Description Stock Price Buy
DISTI # 2N4393
Avnet Americas - Boxed Product (Development Kits) (Alt: 2N4393) RoHS: Not Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 6 Weeks, 0 Days Container: Box 0
RFQ
DISTI # 2N4393
IBS Electronics JFET TO-18 ROHS COMPLIANT: YES |MICROCHIP 2N4393 Min Qty: 10 Package Multiple: 1 1155
  • 10 $1.8330
  • 30 $1.8070
  • 100 $1.7810
  • 250 $1.7550
  • 750 $1.7160
$1.7160 / $1.8330 Buy Now

Part Details for 2N4393

2N4393 CAD Models

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2N4393 Part Data Attributes

Parametric Data
2N4393 Central Semiconductor Corp
Buy Now Datasheet
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2N4393 Central Semiconductor Corp Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18,
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer CENTRAL SEMICONDUCTOR CORP
Reach Compliance Code not_compliant
ECCN Code EAR99
Factory Lead Time 6 Weeks
Samacsys Manufacturer Central Semiconductor
Configuration SINGLE
Drain-source On Resistance-Max 100 Ω
FET Technology JUNCTION
Feedback Cap-Max (Crss) 3.5 pF
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 175 °C
Operating Temperature-Min -65 °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 Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for 2N4393

This table gives cross-reference parts and alternative options found for 2N4393. 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 2N4393, 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 Manufacturer Composite Price Description Compare
2N4393 Fairchild Semiconductor Corporation Check for Price Transistor, 2N4393 vs 2N4393
2N4393 STMicroelectronics Check for Price TRANSISTOR,JFET,N-CHANNEL,40V V(BR)DSS,30MA I(DSS),TO-18 2N4393 vs 2N4393
Part Number Manufacturer Composite Price Description Compare
2N4393 NXP Semiconductors Check for Price TRANSISTOR 40 V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, METAL PACKAGE-3, FET General Purpose Small Signal 2N4393 vs 2N4393
2N4393 Space Power Electronics Inc Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, TO-92, 3 PIN 2N4393 vs 2N4393
2N4393 Advanced Semiconductor Inc Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN 2N4393 vs 2N4393
2N4393-E3 Vishay Intertechnologies Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-206AA, LEAD FREE, HERMETIC SEALED, TO-18, 3 PIN 2N4393 vs 2N4393-E3
2N4393 NEC Electronics Group Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, 2N4393 vs 2N4393
2N4393 Crimson Semiconductor Inc Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN 2N4393 vs 2N4393
2N4393 InterFET Corporation Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18 2N4393 vs 2N4393
2N4393 TT Electronics Power and Hybrid / Semelab Limited Check for Price Si, SMALL SIGNAL, FET, TO-18, METAL PACKAGE-3 2N4393 vs 2N4393
2N4393 Temic Semiconductors Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-206AA, 2N4393 vs 2N4393
2N4393 TT Electronics Resistors Check for Price Small Signal Field-Effect Transistor, 1-Element, Silicon, TO-18, METAL PACKAGE-3 2N4393 vs 2N4393

2N4393 Related Parts

2N4393 Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the 2N4393 is -55°C to 150°C.

  • Yes, the 2N4393 is suitable for high-frequency applications up to 1 GHz due to its low capacitance and high transition frequency (fT).

  • Yes, the 2N4393 can be used as a switch due to its low saturation voltage and high current gain.

  • The maximum collector-emitter voltage (Vce) rating for the 2N4393 is 300V.

  • Yes, the 2N4393 is a low-noise transistor with a low noise figure, making it suitable for low-noise amplifier applications.

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