PN4393_D26Z

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
FET Type:	N-Channel
Voltage - Breakdown (V(BR)GSS):	30V
Current - Drain (Idss) @ Vds (Vgs=0):	5mA @ 20V
Voltage - Cutoff (VGS off) @ Id:	500mV @ 1nA
Input Capacitance (Ciss) (Max) @ Vds:	14pF @ 20V
Resistance - RDS(On):	100 Ohms
Power - Max:	625mW
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3
Base Part Number:	2N4393

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PN4393_D26Z is a type of junction FET (JFET), which is one of the most popular and widely used transistors. It is available from a wide variety of suppliers, such as Vishay, Philips, and STMicroelectronics.The PN4393_D26Z is a N-channel depletion mode junction field effect transistor. It has a drain-source breakdown voltage of 45V and a gate-source cut-off voltage of -4V. Its drain current is rated at about 400mAmps and its power dissipation is rated at about 600mW.JFETs are so widely used because they have many advantages over other types of transistors. One of the main advantages is their wide operating temperature range. This makes them very useful in extreme temperature environments. They are also able to handle higher voltages than BJTs or MOSFETs.JFETs are often used in audio and switching circuits. They are commonly used as amplifiers or switches, due to their simple biasing and excellent current gain. They are also used in high voltage applications, such as voltage regulators and high voltage amplifiers. They are also popular in computer logic circuits and microcontrollers.The PN4393_D26Z is a 60V depletion mode JFET, meaning that the gate threshold voltage is negative. This means that the device will be naturally “on” when the gate voltage is below its threshold voltage. In other words, when the gate voltage is below the threshold voltage, the drain current will flow and the transistor will be “on”.When the gate voltage is increased beyond the threshold voltage, the drain current will start to decrease and the transistor will be “off”. This characteristic makes depletion mode JFETs ideal for analog circuits, as they can be used to build a linear voltage regulator or a precision current limiter.Depletion mode JFETs also have very low gate leakage current and gate capacitance, making them preferable to MOSFETs for some applications. They are also easier to drive, due to the low gate-source capacitance.In conclusion, the PN4393_D26Z is a versatile and popular N-channel depletion mode JFET, which has a wide range of applications in both analog and digital circuits. It is commonly used as amplifiers or switches, due to its simple biasing and excellent current gain. It also has low gate leakage current and low gate capacitance, making it preferable for some applications over MOSFETs.

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