SM15T39CA-M3/9AT

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The SM15T39CA-M3/9AT device is a dual-channel TVS (transient voltage suppressor) diode that provides transient overvoltage protection (EAS) for automotive and industrial applications. It features low capacitance, fast response and a low clamping voltage for effective protection against a wide range of overvoltage events.

The SM15T39CA-M3/9AT is designed for applications that may experience electromagnetic interference (EMI). When an EMI event occurs, it will absorb the transient energy and limit the rise of the system voltage. This prevents damage to other components and prevents system failure. The device can be used in a variety of automotive, industrial and other applications where overvoltage protection is needed.

The SM15T39CA-M3/9AT is a multi-channel diode, meaning it can protect up to two lines. This allows for multiple levels of protection, reducing the need for external circuitry and simplifying the system design. It also has a high peak pulse current rating, up to 600A, and a low clamping voltage, making it ideal for protecting circuits against high-energy surges.

In addition, the SM15T39CA-M3/9AT features a built-in ESD protection circuit. This provides protection from electrostatic discharge that can damage sensitive components. The device also features a built-in thermal protection circuit, which helps prevent device failure due to excessive heat.

The working principle of the SM15T39CA-M3/9AT is simple yet effective. When the input voltage exceeds a certain threshold, the device will begin to conduct. This will absorb the transient energy and protect against high voltage surges. The device’s low capacitance and fast response time ensures that it reacts quickly to protect the system.

The SM15T39CA-M3/9AT is an ideal choice for a wide range of automotive and industrial applications which require transient overvoltage protection. It provides a reliable solution with a low clamping voltage, fast response time, and a high peak pulse current rating. With its built-in ESD and thermal protection circuits, it offers robust protection against a wide variety of overvoltage events.

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