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2N3972 The InterFET 2N3972 is an N-Channel JFET designed for various electronic applications. It features a 10V drain-source breakdown voltage and a 5mA continuous drain current.
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2N3972

Available from 1 distributors
Mfr Name: TA-I Technology
TA-I Technology
The InterFET 2N3972 is an N-Channel JFET designed for various electronic applications. It features a 10V drain-source breakdown voltage and a 5mA continuous drain current.
✓ Total Stock: 4 pcs
$ Price Range: $1.93

2N3972 Available from 1 distributor

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2N3972 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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2N3972 Description

Short technical summary and product information.

The InterFET 2N3972 is an N-Channel Junction Field-Effect Transistor (JFET) suitable for discrete semiconductor applications. It offers a drain-source breakdown voltage of 10V and a continuous drain current of 5mA. The device has a power dissipation rating of 300mW and a drain-source resistance of 100 Ohms.

 

This JFET operates with a gate-source cutoff voltage of -3V. It is constructed using silicon technology and features a single configuration. The component is housed in a TO-18-3 package and is designed for through-hole mounting.

 

Key electrical characteristics include a Vgs(off) of -3V and an Idss of 30mA. The 2N3972 is a reliable choice for applications requiring specific JFET performance parameters.

2N3972 Quick Information

Product Type: JFET
Series: 2n397
Canonical Name: 2N3972 N-Channel JFET
Subcategory: N-Channel JFET

2N3972 Compliance

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

2N3972 Estimated Pricing

Qty Low High
1+ $1.93 $1.93

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

2N3972 Features

  • N-Channel JFET
  • 10V Drain-Source Breakdown Voltage
  • 5mA Continuous Drain Current
  • 300mW Power Dissipation
  • Through-hole TO-18-3 Package

2N3972 Applications

  • Suitable for low-voltage switching applications.
  • Used in signal amplification circuits.
  • Ideal for electronic switching in consumer devices.
  • Applicable in high-impedance sensor interfaces.

2N3972 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source breakdown voltage of the 2N3972?

The drain-source breakdown voltage is 10V.

What is the continuous drain current for the 2N3972?

The continuous drain current is 5mA.

What is the power dissipation of the 2N3972?

The power dissipation is 300mW.

What is the gate-source cutoff voltage?

The gate-source cutoff voltage is -3V.

What type of transistor is the 2N3972?

The 2N3972 is an N-Channel JFET.

What package is the 2N3972 supplied in?

The 2N3972 is supplied in a TO-18-3 package.

How is the 2N3972 mounted?

The 2N3972 is mounted using the through-hole method.

2N3972 Alternate Parts

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The InterFET 2N3972 is an N-Channel JFET with a drain-source breakdown voltage of 10V and a continuous drain current of 5mA. It is supplied in a TO-18-3 package.
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