2N4393 The 2N4393 is an N-Channel JFET from Thomson-CSF, designed for switch, chopper, and commutator applications. It features a low cutoff voltage and low noise.
Mfr Part #:

2N4393

Available from 1 distributors
Mfr Name: Thomson-CSF
Thomson-CSF
The 2N4393 is an N-Channel JFET from Thomson-CSF, designed for switch, chopper, and commutator applications. It features a low cutoff voltage and low noise.
Total Stock: 104 pcs
$ Price Range: $0.77

2N4393 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
104 pcs
104 pcs On Request 1 On Request On Request On Request On Request On Request

2N4393 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Storage Temperature

2N4393 Description

Short technical summary and product information.

The 2N4393 is an N-Channel Junction Field-Effect Transistor (JFET) manufactured by Thomson-CSF. It is designed for applications such as analog switches, choppers, and commutators. This JFET offers low noise characteristics, with a typical noise figure of 1.2 nV/√Hz.

 

The device has a Gate to Source Breakdown Voltage of -40V and a Drain to Source Saturation Current of 5mA. The Gate to Source Cutoff Voltage is a maximum of -3V, making it suitable for low-level power supplies. Gate leakages are typically less than 50pA at room temperature.

 

The 2N4393 is available in a hermetically sealed TO-18 package, suitable for military applications. It is designed for through-hole mounting.

 

Key electrical characteristics include a maximum continuous device power dissipation of 1800mW and a power derating of 12mW/°C. The operating junction temperature ranges from -55°C to 125°C, and storage temperature ranges from -65°C to 150°C.

2N4393 Quick Information

Product Type: N-Channel JFET
Canonical Name: 2N4393 N-Channel JFET
Subcategory: N-Channel

2N4393 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

2N4393 Estimated Pricing

Qty Low High
1+ $0.77 $0.77

Estimated market price range - modelled values for guidance only, not live distributor offers.

2N4393 Features

  • N-Channel JFET for switching applications.
  • Low noise figure of 1.2 nV/√Hz.
  • Low cutoff voltage, less than 3.0V.
  • Hermetically sealed TO-18 package.
  • Suitable for low-level power supplies.

2N4393 Applications

  • Used in analog switch designs.
  • Suitable for chopper circuits.
  • Ideal for commutator applications.
  • Designed for low-level power supplies.

2N4393 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Gate to Source Breakdown Voltage for the 2N4393?

The Gate to Source Breakdown Voltage for the 2N4393 is -40V.

What is the Drain to Source Saturation Current of the 2N4393?

The Drain to Source Saturation Current (IDSS) for the 2N4393 is a minimum of 5mA.

What is the maximum Gate to Source Cutoff Voltage for the 2N4393?

The maximum Gate to Source Cutoff Voltage (VGS(off)) for the 2N4393 is -3V.

What package type is the 2N4393 available in?

The 2N4393 is available in a TO-18 package.

What is the mounting type for the 2N4393?

The 2N4393 is a through-hole mount component.

What is the typical noise figure of the 2N4393?

The 2N4393 has a typical noise figure of 1.2 nV/√Hz.

What is the typical gate leakage for the 2N4393?

The gate leakage for the 2N4393 is typically less than 50pA at room temperatures.

2N4393 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BDW83C
BDW83C
ST
The ST BDW83C is an NPN Power Darlington Transistor designed for industrial linear and switching applications. It offers a high current capability and fast switching speed.
View Part
BC516
BC516
Philips
The Philips BC516 is a PNP Darlington transistor designed for applications requiring very high amplification. It features a high current capability and low voltage operation.
View Part
STX724
STX724
ST
The STX724 is an NPN medium power transistor from STMicroelectronics, designed for through-hole PCB assembly. It offers a 30V collector-emitter voltage and a 3A collector current.
View Part
BC639-16
BC639-16
Philips
The Philips BC639-16 is an NPN epitaxial silicon transistor designed for switching and amplifier applications. It offers a collector-emitter voltage of up to 80V and a continuous collector current of 1A.
View Part
Home
Account

Categories