3KASMC36AHM3_A/H Circuit Protection

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TVS (Transient Voltage Suppression) diodes are a well-known form of semiconductor circuit protection element that help protect circuit components from voltage transients such as surges, lightning, electrostatic discharge (ESD), noise, and other transient events. The 3KASMC36AHM3_A/H is an example of a TVS diode specifically manufactured for automotive and industrial applications.

The 3KASMC36AHM3_A/H is designed to meet automotive safety standards set by the AEC-Q101 (Automotive Electronics Council Qualification Standard). It is suitable for automotive applications, such as DC-DC converters, power management circuits, and automotive control circuits, where exceptional ESD protection is needed. It is also suitable for industrial applications including high-density systems, PDAs, medical equipment, and satellite communication systems.

The 3KASMC36AHM3_A/H TVS Diode has an operating voltage range of 6.5 to 18 V and a maximum peak pulse power dissipation of 2 kW (1/10 μs pulse width). It offers fast response and low clamping voltage, plus ESD protection level up to 8 kV according to IEC 61000-4-2 standards. It also offers low capacitance of 2 pF over its operating voltage range for several applications where high-speed data transmission is needed.

The working principle of the 3KASMC36AHM3_A/H TVS diode is based on the Zener breakdown effect, which involves creating a high electric field in the N-p junction when a voltage is applied to it. This creates a tunneling effect in the N-p junction, allowing electrons to cross the junction in the reverse direction. As the electric field increases and exceeds a certain threshold voltage, the diode quickly switches from a non-conductive state to a conductive state, and clamps the voltage at a safe level. The diode will then switch back to its non-conductive state when the voltage drops to a safe level.

The 3KASMC36AHM3_A/H TVS diode is a great choice for automotive and industrial applications where high voltage protection is needed. It offers high surge protection, fast response time, low capacitance and low clamping voltage, meeting the requirements of many automotive and industrial applications.

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