ATP203-TL-H

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The ATP203-TL-H is a field-effect transistor (FET) designed for use as a low-voltage, low-power switching device. It has a wide range of applications, from controlling small motors to providing very low-noise operation for sensitive instrumentation. The device has a single-pole configuration, with a two-terminal gate and two-terminal source and drain. It operates by manipulating the electrostatic field created by a movable gate, which can be of n-type or p-type material. When the gate voltage is increased, the current between drain and source increases, while when the gate voltage is decreased, the current decreases.

The device features a high transconductance value, which enables it to switch quickly between a fully on and off state. This makes it very suitable for pulse-width modulation applications and for controlling the speed of small motors. The device also features a linear transfer characteristic and can be used for low-noise signal amplification.

The device is manufactured as a vertical, n-channel enhancement mode FET in a surface mount package measuring 3.6x2.6x2.6 mm. It has a gate-source voltage of 20V and a drain-source voltage of 40V, with its peak drain current rated at 3A. It has a breakdown voltage of 200V and a maximum power dissipation of 175mW. It also has a very low gate-source input capacitance of 0.7pF and a high-speed switching time of 1.0ns.

The device is suitable for a wide range of applications, from industrial control and instrumentation to consumer electronics. This includes low-noise signal amplification for audio equipment and high-speed switching for computer systems. It is also used in automotive electronics, including antilock braking systems and power steering. In addition, the device can be used for switching small DC motors, such as those found in fans, printers, and similar devices.

The ATP203-TL-H offers the user the advantage of a wide range of operating voltages and low power consumption. Combined with its small size and excellent switching speed, it is one of the most popular surface mount FETs available. It is an ideal solution for applications requiring high performance, low-noise operation, and fast switching times.

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