Datasheets
2N4857A by:

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

Part Details for 2N4857A by InterFET Corporation

Results Overview of 2N4857A by InterFET Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Audio and Video Systems

2N4857A Information

2N4857A by InterFET Corporation 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 2N4857A

Part # Distributor Description Stock Price Buy
DISTI # 106-2N4857A
Mouser Electronics JFETs JFET N-Channel -40V Low Noise RoHS: Compliant 0
  • 1 $12.5100
  • 10 $11.0200
  • 25 $10.7200
  • 50 $10.1200
  • 100 $9.5300
  • 250 $9.2300
  • 500 $8.6300
  • 1,000 $7.9200
$7.9200 / $12.5100 Order Now

Part Details for 2N4857A

2N4857A CAD Models

2N4857A Part Data Attributes

2N4857A InterFET Corporation
Buy Now Datasheet
Compare Parts:
2N4857A InterFET Corporation Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18
Part Life Cycle Code Contact Manufacturer
Ihs Manufacturer INTER F E T CORP
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.29.00.95
Samacsys Manufacturer InterFET
Case Connection GATE
Configuration SINGLE
Drain-source On Resistance-Max 40 Ω
FET Technology JUNCTION
JEDEC-95 Code TO-18
JESD-30 Code O-MBCY-W3
Number of Elements 1
Number of Terminals 3
Operating Mode DEPLETION MODE
Operating Temperature-Max 150 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type N-CHANNEL
Power Dissipation Ambient-Max 1.8 W
Power Dissipation-Max (Abs) 0.36 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for 2N4857A

This table gives cross-reference parts and alternative options found for 2N4857A. 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 2N4857A, 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
2N4857A Texas Instruments Check for Price N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, TO-18, 3 PIN 2N4857A vs 2N4857A
2N4857A Space Power Electronics Inc Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN 2N4857A vs 2N4857A
2N4857A Micro Electronics Corporation Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN 2N4857A vs 2N4857A

2N4857A Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for 2N4857A by InterFET Corporation.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: 2N4857A by InterFET Corporation

Select Manufacturer
Which Manufacturer of 2N4857A would you like to use for your alert(s)?
  • Please alert me when 2N4857A inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for 2N4857A alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for 2N4857A to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for 2N4857A alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for 2N4857A.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 2N4857A by InterFET Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: