MSMBJ130CA

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TVS - Diodes refers to a type of component that interferes with and blocks high voltage spikes. These components use a principle of clamping voltage and are applied in circuits so that a voltage spike created by inductive loads and lightning and other transient over-voltage events does not reach critical levels which can damage circuit components. The MSMBJ130CA is a high quality transient voltage suppressor component that operates on the same principle as other types of TVS diodes.

The MSMBJ130CA is a unidirectional, solid state, bi-directional, non-polarized, surface mounted device (SMD) and is designed for a variety of applications. It is suitable for use in portable electronic devices such as cell phones, tablets, digital cameras, laptop computers, and automotive applications such as body computers and Blu-ray players. The device also finds application in stereo systems, avionics, and computers.

The MSMBJ130CA provides protection up to 12V and offers an operating standoff voltage of 5.5V minimum. The device is internally constructed as two back-to-back Zener diodes with an integrated ESD protection diode and delivers a nominal clamping voltage of 13V. It is able to provide protection against high currents with the maximum peak pulse power capability of 300W. It features an ultrafast response time of under 1 ps enabling it to respond effectively to a variety of transient voltage events.

The working principle of the MSMBJ130CA is that the two Zener diodes are reverse biased and together form an avalanche breakdown diode. When a transient over-voltage situation occurs, the breakdown voltage of the diode is exceeded and the device triggers preserving the circuit from damage. The integrated ESD diode provides additional protection against ESD events and ensures that only a small voltage spike is passed to the protected circuit.

In summary, the MSMBJ130CA is a voltage-clamping device that is used to protect circuits from high transient overvoltage pulses and ESD events. The device is suited for a wide range of applications including automotive, audio, communications, and computer electronics. It features a fast response time and a maximum peak pulse power capability of 300W.

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