MAPLAD6.5KP54CAE3

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TVS diodes, otherwise known as transient voltage suppressor diodes, are electrical components designed to protect circuits from transients and other electrical surges. MAPLAD6.5KP54CAEs are surface mount TVS devices that are specifically designed to protect against a high level of power surges.

A MAPLAD6.5KP54CAE3 is a three lead device that has been designed to offer bidirectional ESD protection of ±30kV which meets the IEC 61000­4­2 level 4 air­discharge criterion. It also offers IEC 61000­4­2 level 4 contact­discharge protection up to ±8kV.

These devices can be used to protect data communication lines, such as USB 3.1, Ethernet, and HDMI, as well as providing overvoltage protection in drive circuits, switch devices, and voltage regulators. The TVS diode can also be used to protect control circuits, charge pumps, and signal lines from EFT/surge damage.

The mechanism of action of these diodes can be divided into two parts: clamping action and parasitic capacitance. The clamping action kicks in during operation, where the internal junction structure of the diode causes an avalanche breakdown effect that allows the diode to absorb large amounts of energy. This energy is dissipated and kept away from the protected circuit, thereby protecting it from damaging levels of energy.

The parasitic capacitance of the TVS diode helps protect the device from even higher levels of transient energy. This capacitance is created by the electric field between the P and N region of the device, and is responsible for maintaining the potential across the diode. The gate control technology used in the MAPLAD6.5KP54CAE3 ensures that the parasitic capacitance is adequate to protect against any voltage spikes.

The MAPLAD6.5KP54CAE3 is rated for a 65V maximum reverse operating voltage, and a 5.5A peak pulse current. The diode is also designed to withstand a wide temperature range of -55°C to +125°C. The device is compatible with a wide range of common surface mount processes, and is able to accommodate a variety of footprints.

These surface mount TVS diodes are ideal for protecting sensitive electronic components from power surges. While they are designed to withstand high levels of energy, it is always advisable to use them in conjunction with transient voltage suppression (TVS) arrays, so that they can offer the highest possible protection from transients and surges.

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