MSMLJ14AE3/TR

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TVS - Diodes provide protection against voltage transients like surge, electrostatic discharge and inductive switching. The MSMLJ14AE3/TR is a member of the TVS diode family. It provides protection against ESD, transient, and large surge current events. The device can withstand working voltages up to 14 volts and has a maximum reverse power dissipation of 500 mW. The device also has an ESD protection rating of up to 5 kV.

The MSMLJ14AE3/TR is a three-pin device, with two pins for the main drain and one pin for the control gate. It is a two-terminal device which consists of a P-type diode and an N-type diode connected in series. The P-type diode forms the top conduction layer and the N-type diode forms the lower conduction layer. The control gate is connected to the common line of the two diodes.

The MSMLJ14AE3/TR application field includes data lines, I/Os, power and ground lines of all kinds of electronic equipments. In working, the device can clamp various high-voltage, high-current, and high-energy transients quickly. The clamp voltage of the device will be higher under transient conditions, usually 15-50V. The device’s low capacitance values also make it an ideal choice for high-speed data applications.

The main working principle of the MSMLJ14AE3/TR is as follows. When a high-voltage or high-energy transient occurs, the device\'s clamping voltage will be higher than the voltage on the protection line. Because of this, the two-terminal device will \'clamp\' the transient voltage, bringing it down to a safe voltage level. The Control Gate of the device will be responsible for controlling the voltage on the main drain. The device will, therefore, provide bidirectional protection for the line.

In summary, the MSMLJ14AE3/TR is a three-pin TVS diode device designed to protect I/Os, power and ground lines from transient voltage and high energy transients. Its low capacitance values make it suitable for high-speed data applications. The device has a reverse power dissipation rating of 500 mW and an ESD protection level of 5 kV. The main working principle of the device is that when a transient voltage exceeds the device’s clamp voltage, it quickly clamps the excess voltage and brings it down to a safe level.

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