Datasheets
PN4391 by:

Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92,

Part Details for PN4391 by Fairchild Semiconductor Corporation

Overview of PN4391 by Fairchild Semiconductor 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 Industrial Automation

Part Details for PN4391

PN4391 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

PN4391 Part Data Attributes

PN4391 Fairchild Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
PN4391 Fairchild Semiconductor Corporation Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92,
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code TO-92
Pin Count 3
Manufacturer Package Code 3LD, TO-92, MOLDED, STD STRAIGHT LD (NO EOL CODE)
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.21.00.95
Configuration SINGLE
Drain-source On Resistance-Max 30 Ω
FET Technology JUNCTION
Feedback Cap-Max (Crss) 3.5 pF
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-T3
JESD-609 Code e1
Number of Elements 1
Number of Terminals 3
Operating Mode DEPLETION MODE
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 0.36 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN SILVER COPPER
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for PN4391

This table gives cross-reference parts and alternative options found for PN4391. 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 PN4391, 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 Description Manufacturer Compare
PN4391TRELEADFREE Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, Central Semiconductor Corp PN4391 vs PN4391TRELEADFREE
PN4391 N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92 Rochester Electronics LLC PN4391 vs PN4391
PN4391D75Z Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92 Fairchild Semiconductor Corporation PN4391 vs PN4391D75Z
PN4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, PLASTIC PACKAGE-3 Linear Integrated Systems PN4391 vs PN4391
PN4391/D27Z N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92 Texas Instruments PN4391 vs PN4391/D27Z
PN4391/D26Z N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92 Texas Instruments PN4391 vs PN4391/D26Z
PN4391/D75Z N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92 Texas Instruments PN4391 vs PN4391/D75Z
PN4391-AMMO TRANSISTOR 40 V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92, FET General Purpose Small Signal NXP Semiconductors PN4391 vs PN4391-AMMO
PN4391TRE Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, Central Semiconductor Corp PN4391 vs PN4391TRE
PN4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, PLASTIC PACKAGE-3 Calogic Inc PN4391 vs PN4391
Part Number Description Manufacturer Compare
PN4391 N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92 Rochester Electronics LLC PN4391 vs PN4391
PN4391TRE Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, Central Semiconductor Corp PN4391 vs PN4391TRE
PN4391-AMMO TRANSISTOR 40 V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92, FET General Purpose Small Signal NXP Semiconductors PN4391 vs PN4391-AMMO
PN4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, TO-92, 3 PIN Central Semiconductor Corp PN4391 vs PN4391
PN4391 TRANSISTOR 12 mA, 40 V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92, PLASTIC, SC-43, 3 PIN, FET General Purpose Small Signal NXP Semiconductors PN4391 vs PN4391
PN4391/D27Z N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92 Texas Instruments PN4391 vs PN4391/D27Z
PN4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, PLASTIC PACKAGE-3 Calogic Inc PN4391 vs PN4391
MPF4859 30V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92 Motorola Mobility LLC PN4391 vs MPF4859
PN4391TRELEADFREE Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, Central Semiconductor Corp PN4391 vs PN4391TRELEADFREE
PN4391 Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, PLASTIC PACKAGE-3 Linear Integrated Systems PN4391 vs PN4391

PN4391 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 PN4391 by Fairchild Semiconductor 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: PN4391 by Fairchild Semiconductor Corporation

  • Please alert me when PN4391 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following PN4391 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 PN4391 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 the following PN4391 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 PN4391.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare PN4391 by Fairchild Semiconductor Corporation

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