2N4393 N Channel JFET 40V 30mA TO 18 Metal Package

2N4393 N Channel JFET 40V 30mA TO 18 Metal Package 

The 2N4393 is a reliable N-channel Junction Field Effect Transistor (JFET) designed for general-purpose switching, amplification, and constant-current applications. With a 40V drain-source voltage rating and 30mA drain current, it is commonly used in low-noise analog circuits, signal control, and current regulation. The TO-18 metal package provides excellent thermal performance and shielding.

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Features

• Device Type: N-Channel JFET
• Drain-Source Voltage (VDS): 40V
• Drain Current (ID): 30mA
• High input impedance
• Low noise characteristics
• Suitable for constant current sources
• Package: TO-18 (Metal Can)

Applications

• Low-noise signal amplification
• Analog switching and chopper circuits
• Constant current sources
• Audio and instrumentation circuits
• Test, measurement, and educational electronics projects

2n4393-transistor-datasheet