2SJ438(AISIN,A,Q)

Series:	*
Packaging:	Bulk
Part Status:	Obsolete
Mounting Type:	Through Hole
Supplier Device Package:	TO-220NIS
Package / Case:	TO-220-3 Full Pack

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2SJ438 is a type of MOS Field Effect transistor, otherwise known as MOSFET. It is suitable for a wide range of applications and is a single transistor device that can be used for many purposes.A MOSFET is a three terminal device which acts as a current-controlled switch. It is designed to control and regulate the flow of electrical current in an electronic device, either by voltage or current regulation, in order to ensure that the device operates efficiently and reliably, and in an optimal manner. MOSFETs come in many shapes and sizes, and can be either unipolar or bipolar, depending on the application. The 2SJ438 is a general purpose N-channel MOSFET, with a drain-source breakdown voltage of 40V and a drain-source current rating of 7.8A. Its design is optimized for low threshold voltage, low noise and high current density applications. It is suitable for use in switching applications which require high power handling, such as power supplies, as well as application where high speed switching is required.In addition, the 2SJ438 also has a wide operating temperature range of -55C to 150C, and an on-state resistance of 15 ohm. This makes it suitable for use in a variety of temperature-sensitive and high-power applications.The working principle of the 2SJ438 is relatively simple. When a voltage is applied to its Gate pin, the MOSFET is switched on, and current flows from its source pin to its drain pin. At the same time, a drain-source voltage drop occurs, as the resistance of the MOSFET changes with the applied voltage. This allows the MOSFET to control and regulate the flow of electrical current in an electronic device. The 2SJ438 is a versatile and reliable device that can be used in a wide variety of applications, ranging from power supplies to switching applications. Its low threshold voltage, low noise and wide operating temperature range make it a suitable choice for many applications. In addition, its relatively simple design makes it easy to use and maintain.

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