SMBJ150CA

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TVS diodes are an important component in any circuit design. The SMBJ150CA is a TVS diode, designed for transient overvoltage protection.

It provides transient overvoltage protection up to 175 V per IEC 61000-4-5 standards. This device can absorb repetitive ESD strikes above 8kV contact discharge and 15kV air discharge. Its specific maximum clamping voltage per IEC 61000-4-2 (ESD) is 173 volts. It has a low leakage current and no heat dissipation in the normal state, helping to minimize the EMI emission.

The working principle of the SMBJ150CA is simple. When a voltage greater than the specified maximum level is applied, this component “clamps” the voltage to a safe level. This prevents devices connected in the circuit from overheating, becoming damaged or producing electrical noise. In some cases, they can also prevent voltage spikes from occurring, by actively discharging the excess power.

The SMBJ150CA is suitable for a wide range of applications. Examples include personal computers, power supplies, audio equipment, mobile phone chargers, industrial equipment, automotive electronics, and more. It is also useful in protecting circuits from lightning strikes and other transient overvoltage events. With a maximum operating temperature of 150°C, it can withstand high temperatures, making it suitable for use in many applications.

In short, the SMBJ150CA is a versatile and reliable TVS diode that can be used to protect circuits from transient overvoltage events. Its low leakage current and no heat dissipation in the normal state makes it an excellent choice for a wide range of applications.

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