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

2N4393

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The 2N4393 is an N-Channel JFET from NXP Semiconductors. It features a low cutoff voltage and is suitable for switch, chopper, and commutator applications.
✓ Total Stock: 11 pcs
$ Price Range: $1.93

2N4393 Available from 1 distributor

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2N4393 Specifications Quick View

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

2N4393 Description

Short technical summary and product information.

The 2N4393 is an N-Channel JFET manufactured by NXP Semiconductors. It is designed for switch, chopper, and commutator applications. Key electrical characteristics include a Gate to Source Breakdown Voltage of -40V and a Drain to Source Saturation Current of 5mA. The device also offers low cutoff voltage, with the 2N4393 variant specified at less than 3.0V, making it suitable for low-level power supplies.

 

This JFET is available in a Through-Hole TO-18 package, which is hermetically sealed and suitable for military applications. The low gate leakage, typically less than 50pA at room temperature, further enhances its suitability for sensitive circuits. The device also exhibits low noise characteristics (1.2 nV/√Hz typical) and fast switching capabilities.

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+ $1.93 $1.93

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

2N4393 Features

  • N-Channel JFET for switching applications.
  • Low cutoff voltage less than 3.0V.
  • Low gate leakage typically below 50pA.
  • Hermetically sealed TO-18 package.
  • Low noise and fast switching capabilities.

2N4393 Applications

  • Ideal for analog switches.
  • Suitable for chopper circuits.
  • Used in commutator designs.
  • Applicable to 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?

-40V

What is the Drain to Source Saturation Current (IDSS) for the 2N4393?

5mA

What is the Gate to Source Cutoff Voltage (VGS(off)) for the 2N4393?

-0.5V to -3V

What type of package is the 2N4393 available in?

TO-18

What is the RoHS status of the 2N4393?

RoHS3 Compliant

What is the Moisture Sensitivity Level (MSL) for the 2N4393?

1 Unlimited

What is the REACH status for the 2N4393?

REACH Unaffected

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