MXLP4KE20CA Circuit Protection

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MXLP4KE20CA devices belong to the voltage suppressing diode category known as TVS diodes. In comparison to the medium power and low power Plastic (PPTVS), their characteristics provide the highest possible protection level in the most space-saving package. These components are specifically designed to protect sensitive electrical and electronic components against lightning strike, line inductive transients, and electrostatic discharges.

Like all TVS diodes, the MXLP4KE20CA devices provide a low and consistent resistance even in the presence of transient pulses, so that it can clamp the voltage to a safe level without overstressing the device. It consists of a Zener diode connected Drain-Source of a MOSFET in series. This series connection between the two components provides strong breakdown voltage with minimal destruction. When a surge or anomaly appears, first the Zener diode breaks first then its reverse voltage increases to the breakdown level, where the MOSFET begins conducting. At this point, the current bypasses the MOSFET and creates a low and consistent channel of protection.

The MXLP4KE20CA devices provide a breakdown voltage of up to 2000V and peak pulse power of up to 12.5W. They are also designed to be highly resistant to thermal and permanent damage, and have outstanding surge energy protection.

The main application fields for MXLP4KE20CA devices are high-end systems for industries such as telecommunications, networking, Ethernet, PC systems, home theater, etc. Due to their low on-state capacitance and robust construction, they can handle high levels of over-voltage protection for applications that involve critical data transmission and power distribution. These devices can also be used to protect against ESD, lightning and other types of overvoltage events.

Overall, MXLP4KE20CA devices are an excellent choice for providing very effective transient protection to all types of systems. Combined with their low on-state capacitance and small footprint, these devices offer level of protection with very minimal impact to system performance.

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