SMCJ400CA-H

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The SMCJ400CA-H is a Transient Voltage Suppressor (TVS) diode, commonly used for protection in various electrical systems. The diode works by suppressing electrical transients, which are short-duration voltage surges that can cause damage to electrical equipment. This is achieved by providing a low-impedance path for the transient currents, safely shunting the energy away from the protected circuit. The device is most commonly used in automotive, audio, video, and communication applications.

The SMCJ400CA-H has several features which make it suitable for an array of applications. First, it is incredibly reliable with an assured failure rate of <0.5%. This makes it ideal for high-reliability applications like automotive and aviation. It also features an incredibly wide operating temperature range of - 55-C to 150-C, making it ideal for applications subject to extreme temperatures. Its low leakage current makes it suitable for ultra-low noise applications, while its excellent ESD performance makes it suitable for handling sensitive signals. It also features a very fast response and high peak pulse power handling capability, making it suitable for high-power applications.

The working principle of the SMCJ400CA-H is quite simple. When a transient voltage surge occurs, the diode provides a relatively low impedance path for the transient current, quickly diverting it away from the protected circuit. The device operates very quickly and can divert up to 600W peak pulse power. This provides effective protection from transients, while avoiding any damage to the protected circuit. The diode is polarity sensitive and must be oriented correctly in order to be effective.

Other features of the SMCJ400CA-H include its industry-standard dual-in-line package design, its small size which is suitable for highly compact spaces, and its excellent surge capability. These features make it an ideal choice for a variety of automotive, audio, video, and communication applications.

In summary, the SMCJ400CA-H is an excellent transient voltage suppressor diode which offers superior performance, reliability, and a wide temperature range. Its industry-standard design makes it easy to integrate into various applications, and its extremely accurate surge protection makes it ideal for high-reliability applications. Its reliable operation, high peak pulse power handling capability, low leakage current, and excellent ESD performance make it suitable for a variety of applications.

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