PN4393 Transistor Pinout, Equivalent, Features, Specs, Applications and More

PN4393 is an N-Channel JFET designed to be used in low noise amps and analog type switching applications. The transistor is the member of the 439x series of JFETs which also contains other transistors such as PN4391 and PN4392. The transistor has many good feature such as low noise, low ON resistance, fast switching speed etc. In this article we will discuss a about PN4393 JFET pinout, equivalents, features, specs, applications and other details about this transistor.

PN4393 Pin Configuration:

Pin1 is the Drain (D) pin: The current flows out from the Drain pin / region.

Pin2 is the Source (S) pin: The current first enters through this pin / region.

Pin3 is the Gate (G) pin: The pin / region is used to control the flow of current between Drain and Source.

 

 

Key Specifications of PN4393 Transistor:

• Package Type: TO-18, TO-92 & SOE-23
• Transistor Type: N-Channel JFET
• Maximum Gate to Drain Voltage: -40V
• Max Gate to Source Voltage: -40V
• Gate Current: 50mA
• Drain-Source ON Resistance: 30Ω to 100Ω
• Maximum Device Dissipation: 1.8W
• Drain to Source On Resistance: 100Ω Max
• Max Storage & Operating temperature Should Be: -55°C to +150 °C

 

Replacement & Equivalent:

2N4392, PN4392, 2N4393, SST4393

 

PN4393 Short Description:

PN4393 is a N-Channel JFET designed to be used in signal processing and switching applications. The transistor belongs to a 439x series which also contains other transistors such as PN4391 and PN4392. Similar transistors with different packages are 2N4391, 2N4392 and 2N4393.

Its low ON resistance and fast switching features makes it ideal for circuits in which quickness and accuracy of signals are required. The transistor is also very low noise type which also makes it ideal to be used in low noise amplifier applications and other similar requirement applications.

 

Key Features:

Low Noise

Fast Switching

High Reliability

Low ON Resistance

Low Capacitance (3.5pf)

Good Frequency Response

Multiple Packages

 

PN4393 Applications

Current Limiters

Commutators

Sample and Hold

Low Noise Amplifiers

Battery Operated Applications

Fast Switching Applications

Audio Amplifier Circuits

Preamplifier Circuits

 

Datasheet:

To download the datasheet just copy and paste the below link in your browser.

https://www.alldatasheet.com/datasheet-pdf/view/84150/LINEAR/PN4393.html