3KASMC40AHE3_B/I Circuit Protection

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3KASMC40AHE3_B/I TVS diodes are advanced, unidirectional solid state devices designed to protect electronic systems from high-energy transients and surges. They are typically used to protect electronic circuits from excessive electrical transients that can occur due to electrostatic discharge, lightning, inductive load switching, and thermal relay contact bouncing.

The main application fields of 3KASMC40AHE3_B/I TVS diodes include automotive electronics, data processing equipment, communication and audio-visual equipment. In automotive electronics, 3KASMC40AHE3_B/I TVS diodes are used to protect vehicle control units, such as ECUs, ECMs, and ABS systems, from electrical transients. In data processing equipment, they are used to protect sensitive data, communication lines, and signal lines from voltage transients. In communication and audio-visual equipment, they are used to protect high-speed data and video transmission circuits from voltage transients.

The working principle of TVS diodes is based on the principle of the Zener diode. A Zener diode is a device with an outer p-n junction which is designed to operate in its breakdown mode. When the diode is exposed to a voltage greater than its Zener voltage, it conducts current and clamps the voltage to the Zener voltage. Similarly, in a TVS diode, when the diode is exposed to a transient voltage, it conducts the current and clamps the voltage to a safe level.

3KASMC40AHE3_B/I TVS diodes are unidirectional devices which means that they can only be used in circuits with one-way power flow. They consist of a p-n junction structure with a specifically designed geometrical arrangement which enables them to clamp the voltage to a safe level.

3KASMC40AHE3_B/I TVS diodes have a maximum clamping voltage of 400 volts which enables them to protect circuits from voltage transients up to 400 volts. They have a fast response time of 1.6ns and a low capacitance of 0.5pF. They also have a low standing power consumption of 33mW and an insulation resistance of 10 3KASMC40AHE3_B/I TVS diodes have a high surge and transient power handling capability of 600W and are UL recognized. They are available in Surface Mount (SMD) and Dual In-Line Package (DIP) packages.

In conclusion, 3KASMC40AHE3_B/I TVS diodes are advanced, unidirectional solid state devices designed to protect electronic systems from high-energy transients and surges. They are typically used to protect automotive electronics, data processing equipment, communication and audio-visual equipment from excessive electrical transients. They have a maximum clamping voltage of 400 volts and a fast response time of 1.6ns and are UL recognized.

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