The PN4393_D27Z is a N-channel JFET (Junction Field Effect Transistor) with high input impedance and low output impedance. It is designed for applications that require high input impedance and low power consumption. The PN4393_D27Z has a maximum drain-source voltage of 30V and a maximum drain current of 10mA. This JFET is characterized by its low noise and low distortion, making it ideal for audio amplifier and detector circuits. It is also suitable for high-impedance amplifier circuits and impedance matching applications. Additionally, the PN4393_D27Z is housed in a TO-92 package, making it suitable for through-hole mounting. Overall, this JFET is a versatile and reliable component for a variety of circuit applications