15KPA33-B

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TVS (transient voltage suppressor) diodes are widely used to protect circuits from over-voltage events, such as electrostatic discharge (ESD). The 15KPA33-B is a TVS diode designed to protect circuits from overvoltage up to 33 V. With its fast response and high power dissipation, it is suitable for a variety of applications.

Overview of 15KPA33-B

The 15KPA33-B consists of a bidirectional TVS diode in a surface mount package suitable for a wide range of applications. The device has a reverse standoff voltage of 15 V, a maximum clamping voltage of 33 V, and a maximum peak pulse current of 18 A. It also features a low dynamic resistance and fast response time, making it suitable for high-speed data lines.

Applications of 15KPA33-B

The 15KPA33-B is suitable for a wide variety of applications, including automotive, consumer electronics, industrial, and telecom/datacom systems. It is used to protect against transient over-voltage events, such as ESD, lightning, and power surges. It can also be used to protect against EMI (electro-magnetic interference) in mobile devices. It is ideal for use in high-speed data lines, such as USB, HDMI, and DVI.

Working Principle of 15KPA33-B

The 15KPA33-B works by clamping the voltage to a safe value in the event of an overvoltage. When the overvoltage exceeds the reverse standoff voltage (15 V for the 15KPA33-B), the diode conducts and begins to shunt the current. The voltage is clamped to the maximum clamping voltage of 33 V. When the surge has dissipated, the diode stops conducting and the circuit is once again protected from overvoltage.

Conclusion

The 15KPA33-B is a fast-acting, high power dissipation TVS diode. It is suitable for a wide range of applications, including automotive, consumer electronics, industrial, and telecom/datacom systems. It is capable of handling voltages up to 33 V, making it ideal for protecting against transient over-voltage events, such as ESD, lightning, and power surges. Its low dynamic resistance and fast response time make it ideal for high-speed data lines.

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