MAP4KE51A

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MAP4KE51A TVS Diodes provide advanced protection against electrostatic discharges and power surges from lightning and other sources. It is a transient voltage suppressor, hence the acronym “TVS”, which is commonly used as part of an EMI suppression package. This article looks at the field of application and working principle of this device.

MAP4KE51A is designed to protect USB and automotive systems, and is also suitable for USB, IEEE 1394, and other data line protection requirements. It has a maximum clamping voltage of 42 V, and a maximum power dissipation of 175 mW. As a result, it is suitable for several applications, including data line applications, notebook and power adapter applications, consumer equipment chassis protection, and many others.

When it comes to the working principle of MAP4KE51A, the device is composed of a diode and a zener diode in a single package. During normal operations, it prevents current returns exceeding the specified limits. In the event of a surge, the current return is quickly limited and the voltage is held to a very low level. The high surge capability is one of the main advantages of this device, while its low dynamic impedance and leakage current also make it great for use in many applications.

Applications using MAP4KE51A include automotive and commercial vehicles, notebook and power adapter applications, consumer equipment chassis protection, surge suppression ICs, telecommunication systems, and many others. The device is often used as part of an EMI suppresion package, with other components such as capacitors and inductors, to form a filter network. This helps to suppress noise and electromagnetic interference.

MAP4KE51A TVS diode provides an efficient and reliable solution to transient voltage surge suppression, and is suitable for many applications. It has a maximum clamping voltage of 42 V, and a maximum power dissipation of 175 mW, and its high surge capability makes it great for use in many applications. In addition, it is often used as part of an EMI suppression package, which helps to suppress noise and electromagnetic interference.

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