P6KE440ATR Circuit Protection

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TVS (Transient Voltage Suppressor) diodes are bi-directional semiconductors designed to protect circuits from overvoltage, overcurrent and electrostatic discharge (ESD) events. The P6KE440ATR is a unidirectional TVS that acts as an overvoltage protection device during positive ESD events. The device is ideal for ESD protection of consumer devices like portable electronics, computers and telecom equipment.

The P6KE440ATR is a single-channel TVS with a 400W peak power at 10/1000μs. It has a low clamping voltage and fast response time for reliable and effective ESD protection. The device is designed with an ultra-low capacitance of 1.0pF, which reduces signal distortion when a system is exposed to ESD pulses. It comes in a miniature SMA package and is RoHS compliant for environmental protection.

The working principle of the P6KE440ATR TVS diode is fairly straightforward. During an overvoltage event, the diode will conduct the current away from the protected component. This allows the current to flow through the diode and ground, thereby preventing the unnecessary surge of voltage. The energy generated by the current is then dissipated as heat. If the current is too strong, the diode will break down and become a conductor, thus preventing damage to the protected circuits. This is known as clamping voltage and is measured in volts.

The P6KE440ATR is ideal for ESD protection because it has a fast response time and low capacitance. It is incredibly robust and can handle high power levels while providing effective protection against ESD events. The device is also highly reliable and long-lasting, making it the perfect choice for protecting valuable electronic components. The P6KE440ATR is a versatile device that can be used in a wide range of applications for enhanced protection of sensitive electronic components.

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