2N4091 The 2N4091 is a JFET from SESCOCEM designed for low noise switching applications. It features a 40V drain-source voltage and a TO-18 package.
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2N4091

Available from 1 distributors
Mfr Name: SESCOCEM
SESCOCEM
The 2N4091 is a JFET from SESCOCEM designed for low noise switching applications. It features a 40V drain-source voltage and a TO-18 package.
Total Stock: 15 pcs
$ Price Range: $0.77

2N4091 Available from 1 distributor

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2N4091 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Power Dissipation

2N4091 Description

Short technical summary and product information.

The 2N4091 is a JFET manufactured by SESCOCEM, suitable for mid to high frequency designs requiring very low noise switching. This component operates with a maximum drain-source voltage of 40V and a drain-source resistance of 30Ω.

 

With a power dissipation rating of 360mW, the 2N4091 is designed for reliability across a wide temperature range, from -65°C to 175°C. The hermetically sealed TO-18 package makes it suitable for demanding applications, including military use.

 

This JFET is part of a series that includes the 2N4092 and 2N4093, offering similar characteristics for various design needs. Its specifications make it a viable option for engineers seeking stable performance in sensitive electronic circuits.

2N4091 Quick Information

Product Type: JFET
Canonical Name: 2N4091 JFET
Subcategory: Single, Pre-Biased

2N4091 Compliance

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

2N4091 Estimated Pricing

Qty Low High
1+ $0.77 $0.77

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

2N4091 Features

  • 40V maximum drain-source voltage.
  • 30Ω typical drain-source resistance.
  • 360mW maximum power dissipation.
  • Wide operating temperature range.
  • Hermetically sealed TO-18 package.

2N4091 Applications

  • Used in switching circuits
  • Suitable for amplification applications
  • Ideal for discrete transistor designs
  • Mounts via through-hole in PCB

2N4091 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage for the 2N4091?

The maximum drain-source voltage for the 2N4091 is 40V.

What is the typical drain-source resistance of the 2N4091?

The typical drain-source resistance of the 2N4091 is 30Ω.

What is the maximum power dissipation for the 2N4091?

The maximum power dissipation for the 2N4091 is 360mW.

What is the operating temperature range of the 2N4091?

The 2N4091 operates from a minimum temperature of -65°C to a maximum temperature of 175°C.

What package type is the 2N4091 supplied in?

The 2N4091 is supplied in a TO-18 package.

2N4091 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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2N4091
2N4091
Thomson-CSF
The Thomson-CSF 2N4091 is a JFET designed for very low noise switching applications. It features a 40V drain-source voltage and 30Ω drain-source resistance.
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