3KASMC15HE3/9AT

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TVS (Transient Voltage Suppressor) diodes are an important component in the field of electronics as they provide protection against transient voltage conditions. The 3KASMC15HE3/9AT is a low-power surface-mount device designed to protect sensitive electronic components from over-voltage damage. It features a voltage clamping rating of 15V – withstanding up to 9A peak current – and low capacitance of 10.2 pF. It is ideal for applications in consumer and portable electronics, automotive and industrial environments.

The application field for the 3KASMC15HE3/9AT is wide in scope, and includes most consumer and portable electronic products such as computers, smartphones, tablets, cameras, and gaming consoles as well as automotive and industrial systems. With its low capacitance, the 3KASMC15HE3/9AT is suitable for protecting sensitive signal integrity of high speed interface like USB3.0, HDMI, and SATA.

The working principle of the 3KASMC15HE3/9AT is quite simple. When an over-voltage spike is encountered, the Transient Voltage Suppressor Diode conducts for a brief instant and redirects the voltage away from the protected component. The device can also conduct in reverse and redirect the current away from an overloaded line. The higher the surge energy capability, the greater protection the component can provide.

The 3KASMC15HE3/9AT is composed of an integrated silicon junction and comes with a bi-directional structure, which can protect inputs and outputs alike. It features a low leakage current and low capacitance ensuring minimal signal disruption. The device also features a small surface-mount package and is available in a variety of voltage, surge current, and capacitance ratings.

At its heart, the 3KASMC15HE3/9AT is a simple electronic component designed to safeguard sensitive circuits from over-voltage damage and ensure ongoing operation. Its wide range of features and low power consumption make this diode a great choice for protecting electronic systems in consumer and industrial environments.

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