MAP5KE45CA

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Transient Voltage Suppressors (TVSs) are electrostatic devices used to protect electrical circuits against voltage spikes. The MAP5KE45CA is a unidirectional TVS diode in a low profile SMB (Surface Mount Device) package.

A TVS diode acts as an electronic circuit element used to protect electrical circuits from damage due to voltage surges. The MAP5KE45CA is designed to provide protection from low energy transient events, such as static discharges and high frequency interruptions, and has a stand-off voltage similar to that of basic lineside protection components.

The MAP5KE45CA has a reverse voltage rating of 45 volts, and offers protection against transients on data bus lines in the range of -2.5kV to 20kV. It also features a small footprint and low operating current to reduce permanent damage to the circuit. The device functions by absorbing a high voltage surge and shunting it to ground within a few nanoseconds, reducing the risk of permanent damage to the protected devices.

The MAP5KE45CA is designed for use in applications where space is limited, such as high-end networking, wireless communication, ATE systems and automotive applications. It is also suitable for military, computing, telecommunications, medical and industrial applications. The MAP5KE45CA is also compatible with Pb-free reflow and is compliant with J-STD-020C, ESDA6.3 and UL 1449 standards.

The working principle of the MAP5KE45CA is simple. When current passes through the diode, the diode will absorb a high voltage surge. The current is then diverted to ground, where it is dissipated as harmless heat. This prevents any damage to the protected devices by limiting the voltage or current that can pass through them. The MAP5KE45CA is designed to provide protection against energy transients up to 20kV in a single event, but it will not be able to block a sustained high energy pulse. As such, it should be used in conjunction with other protection components to provide a complete protection solution.

The MAP5KE45CA is a versatile and reliable TVS diode that offers effective protection for a wide variety of applications. Its small size and low power consumption make it ideal for use in a variety of systems, while its robust construction ensures reliable protection for high voltage transient events. Thanks to its advanced design, the MAP5KE45CA can provide superior protection in a fraction of the time it takes other TVS diodes to open or close, and its wide range of protection levels make it well suited for a variety of applications.

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