MXPLAD18KP17A

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TVS (Transient Voltage Suppressors) diodes are special purpose diodes that are designed to conduct very high peak current and dissipate very high energy. The MXPLAD18KP17A is a unidirectional diode that changes voltage from one side of the diode to the other side. It is designed for application specific protection on power lines.

MXPLAD18KP17A Application Field

The MXPLAD18KP17A device is designed to protect sensitive electronic components and circuits from overvoltages and current surges. Its application fields range from automotive to industrial electronics, medical electronics, military, space, signal interfacing, and more. This protective device is also suitable for high speed logic and signal line protection.

The device is designed with two line-to-ground devices suitable for AC line applications and also contains two ground-to-line devices suitable for DC lines. These devices are designed for surge current ratings ranging from 1500 A (9/10μs) for line-to-ground (VSR) functions and 5000 A (8/20μs) for ground-to-line (GSL) functions.

MXPLAD18KP17A Working Principle

The MXPLAD18KP17A operates on the principle of standoff voltage, or clamping. When the surge voltage exceeds the standoff voltage, the diode will begin to conduct current and absorb the excess energy. The absorbed energy is then dissipated as heat due to the internal resistance of the diode. The incident energy can be up to 40 times the rated energy, depending on the peak voltage level and the time duration of the surge.

The MXPLAD18KP17A is designed to activate instantly when the surge voltage or current exceeds a predetermined threshold. It also features a low capacitance design for protecting high speed data lines. The device is also optimized to provide fast response time in order to protect sensitive components and circuitry.

The MXPLAD18KP17A also features a low clamp voltage, which means that it is capable of clamping the excessive voltage or currents to a much lower level than the original surge voltage or current. This helps protect sensitive electronic components and circuitry. Additionally, the device can withstand continuous operation in case of an extended overvoltage or overcurrent condition.

Conclusion

The MXPLAD18KP17A is a unidirectional TVS diode designed for application specific protection on power lines. It is designed for operation in a wide range of applications from automotive to industrial electronics, medical electronics, military, space, and signal interfacing. It operates on the principle of standoff voltage or clamping, and is designed to provide fast response time. Additionally, the device features a low capacitance design suitable for high speed data lines and a low clamp voltage to help protect sensitive components and circuitry..

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