P4SMA33A-E3/61

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TVS - Diodes

TVS, short for Transient Voltage Suppressor diodes, are an important part of protecting electronic and electrical systems from damage caused by external influences such as lightning, heavy surge currents, and other unexpected events. These diodes are designed to quickly dissipate large amounts of energy without damage to the component and help protect devices from electromechanical failure as well as data loss due to overvoltage. The P4SMA33A-E3/61 is a type of TVS diode.

P4SMA33A-E3/61 Application Field

The P4SMA33A-E3/61 is a unidirectional sense voltage suppressor with a low capacitance. This device is designed for miniature surface mount applications, such as personal computers, mobile phones, telecommunication systems, LCD/LED TVs, mobile devices and other digital equipment. It is also suitable for automotive systems, power supplies, signal transmission cables, and portable audio-video equipment. The device has a low capacitance rating, high peak power surge capability and low standoff voltage, making it the perfect choice for low voltage protection.

Working Principle

The P4SMA33A-E3/61 works by clamping voltage spikes or surges in electronic systems. As an unidirectional suppressor, it is designed to protect sensitive low voltage components from damage due to positive transients or overvoltage. It acts as a short circuit when a voltage spike occurs, thereby protecting the device from damage. The diode is able to dissipate the power of the transient quickly, reducing the overvoltage and preventing damage to the device.

The P4SMA33A-E3/61 is able to detect and respond to several potential overvoltage scenarios such as inductive kickback, static charges, electrical fast transients (EFT), and electrostatic discharge (ESD). It can also respond quickly to high-frequency electrical noise and transients that are often associated with lightning, thus protecting the device from damage.

The device includes several features that make it ideal for numerous applications. These features include a low capacitance rating which enables it to reduce noise in high speed data transceivers, overpressure protection which helps protect against thermal damage due to overvoltage, and a low clip voltage which protects against damage due to static charges.

The P4SMA33A-E3/61 is an ideal choice for protection of sensitive electronic components from damage by external electrical surges. Its low capacitance rating, high peak power surge capability, and low standoff voltage make it the perfect choice for protecting devices from electrical transients and overvoltage.

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