3KP150A-B

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TVS - Diodes are used in high-speed circuits, high-frequency transmission, power supply, digital and analog integrated circuits, etc. The 3KP150A-B is a unidirectional transient voltage suppressor (TVS) diode used to protect against transient overvoltage caused by wiring errors or power surges in high-speed communications or digital system applications.

The 3KP150A-B is designed with a common anode construction, allowing for bidirectional protection. It features a bidirectional Clamp and an integrated ESD protection diode, allowing for reliable protection from transient electrical overvoltage events. Its rugged construction and low height are ideal for indoor or outdoor use. The device is constructed with a PN junction, which allows the device to block the flow of current in both directions.

The 3KP150A-B has a breakdown voltage of 6V, which is the maximum voltage that the device can absorb without sustaining damage. The device is rated for a maximum current of 150 amps, which is enough to effectively protect against transient overvoltage events. It has a typical capacitance of 500 pF and a maximum capacitance of 1.5nF. The device also has a thermal resistance of 10°C/W.

The 3KP150A-B’s working principle is based on the capacitance voltage divider effect, which allows for effective protection against transient voltage events. When a transient voltage event occurs, the TVS diode begins to conduct, which reduces the voltage of the surge. The capacitance voltage divider effect also limits the voltage across the TVS by redistributing the energy to the pull-up and pull-down resistors. As the transient voltage increases, the device will absorb the energy and convert it to heat, dissipating it into the atmosphere.

The 3KP150A-B is an effective solution for protecting sensitive electronic devices from overvoltage events. The device is designed to limit maximum voltage, dissipate energy, and provide low impedance protection. The integration of an ESD protection diode, high peak pulse current, and low capacitance make the 3KP150A-B an ideal solution for protecting high-speed circuits, power supply inverters, and other electronic components from transient overvoltages.

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