SA64AHR0G Circuit Protection

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TVS diodes are semiconductor components that help to protect electrical circuits from transient voltage surges and large ring wave voltages. The SA64AHR0G is one of the latest TVS diodes released by Samsung. It is a small form factor device that offers excellent electrical performance and reliability.

The SA64AHR0G is an ultra-low capacitance bidirectional TVS diode. It is available in an ultra-small DFN-7 package that provides superior EMI and ESD protection. It has a low voltage breakdown of 6.4V with a maximum peak pulse power of 885W. It can operate over a wide temperature range of -55°C to +85°C.

The SA64AHR0G is designed for general purpose EMI and ESD suppression in automotive, consumer, computer, laptop, mobile, and communication applications. The device is designed to provide immediate protection from a wide variety of high peak power transients, such as those caused by switching power supplies. It can also be used as a line filter to reduce EMI noise.

The SA64AHR0G uses an epitaxial passivated diode as the main component. It is connected to the anode and the cathode so that the passage of electric current from one to the other causes the internal capacitance of the device to reduce the unwanted transient voltage. The device also features an ESD protection circuit that prevents the surge voltage from exceeding the device\'s breakdown voltage. This helps to prevent permanent damage to sensitive electronic devices.

In addition to providing EMI and ESD protection, the SA64AHR0G can also be used as an EMI filter. The device has an integrated filtered capacitor to reduce the high-frequency noise generated by switching power supplies. The device is rated to reduce both differential and common mode noise up to 1MHz with an attenuation of 30dB. It can achieve a 63V common mode surge response of 10dB, which is a measure of the device\'s ability to absorb the surge before it can reach the connected device.

The SA64AHR0G provides excellent protection in a wide variety of applications. Its small form factor makes it ideal for use in consumer electronics, automotive, and communication applications. Its low capacitance and wide operation temperature range make it suitable for harsh environments, such as those found in industrial applications. The device\'s bidirectional protection, integrated filtering, and ESD protection circuit provide superior protection against transient surges and EMI noise.

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