3KP10-B

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TVS diodes, also known as transient voltage suppressors (TVS), are three-terminal diode components that are specifically intended to provide frequency-independent protection against voltage spikes that would typically be encountered in electric fields. They are designed to absorb transient over-voltage surges without damage. The semiconductor device works by diverting the instantaneous current into the ground path instead of the circuit critical to the application, thereby protecting the circuit from further damage. Specifically, the 3KP10-B TVS diode ensures a maximum surge energy of 3.0kW at 8/20 μs waveform without failing or being damaged.

The 3KP10-B is a bi-directional diode, meaning it is capable of protecting the application circuit regardless of the direction of the surge current. It is available in an ultra-small Surface Mount (SM) package configured in a Single Line arrangement, which mitigates the space usage in practice. The encapsulation is also designed with a built-in X5R dielectric ceramic, which is a common ceramic material for high-reliability and high-temperature applications.

The ideal application for the 3KP10-B is in the protection of telecommunications equipment, computers and peripherals, data interfaces, automotive electronics, and consumer electronics. This versatile device can also be used for circuit protection against overvoltages in other applications such as medical electronics, instrumentation, industrial and automotive electronics, as well as switching applications. In each case, the diode provides reliable protection against momentary voltage transients, thereby increasing the lifespan of the equipment.

The standard method of operation for a 3KP10-B is to provide a positive flow of electrical current from the anode to the cathode when a surge above a certain voltage threshold is reached. This causes the current to bypass the circuit and be discharged in the ground. The typical threshold voltage values for the 3KP10-B are 6V for unidirectional and 10V for bidirectional surge protection.

The 3KP10-B has an integrated thermal disconnect feature that helps to prevent an overload on the device by tripping at temperatures up to approximately 160°C. The thermal disconnect also allows for a much greater surge handling capability. In addition, the diode\'s temperature coefficient is a positive one, which enables the diode to reduce its leakage current at higher temperatures and corresponding increased breakdown voltages.

Another important feature of the 3KP10-B is its low stand-off voltage, which minimizes power loss and increases the on-resistance. The diode is also capable of handling surge current in the range of 100A depending upon the actual situation. This current handling capability is higher than traditional TVS diodes in the same form-factor.

In conclusion, the 3KP10-B is a reliable solution for providing surge protection in a wide variety of applications. It offers a high surge current handling capability, low dynamic on-resistance, and low stand-off voltage that result in efficient protection of the circuits without compromising performance. The integrated thermal disconnect feature helps to prevent the device from failing and provides additional protection for the application.

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