SMCJ51AHE3/9AT

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TVS (Transient Voltage Suppressors) diodes are a widely used mechanism used to guard sensitive electronic circuitry from electrical overvoltage or other disruptions. SMCJ51AHE3/9AT is a series of TVS/Diode devices manufactured by Vishay Semiconductor. This series is comprised of bi-directional devices, meaning that it works both for surge protection and protection against ESD (electrostatic discharge).

SMCJ51AHE3/9AT TVS/Diode devices are used in wide variety of applications, such as automotive, computers, power management, consumer electronics, and communications equipment. The device is designed to protect systems against transient voltage and related transients. It features an ultra-low clamping voltage of 9.2V at Ipp = 200A (tP = 8/20us) for excellent protection performance. The device also provides low leakage current of 0.1µA at 50V.

In terms of working principle, SMCJ51AHE3/9AT TVS/Diode devices are designed with two layers of protection, the first providing high surge current protection and the second a low clamping voltage protection. When a voltage higher than the device\'s working voltage is encountered, the first layer, the high surge current protection, allows a fast up-diverting of current to protect the circuit. The second layer provides a low clamping voltage that helps protect against transients. The device also provides an ultra-low leakage current, allowing it to maintain a low standby power consumption.

The SMCJ51AHE3/9AT series of TVS/Diodes have been designed to meet the highest industry standards, providing surge protection up to 200A (8/20us). Its ultra-low 9.2V clamping voltage and 0.1µA low leakage current make it an ideal solution for many applications, including power management, audio/video equipment, automotive electronics, and consumer electronics. Additionally, the series offers excellent protection against ESD.

In conclusion, the SMCJ51AHE3/9AT TVS/Diode series is an ideal solution for many applications, providing excellent protection against ESD and surge voltage protection for sensitive electronic circuits. Its low clamping voltage, low leakage current, and high surge current protection ensure reliable operation. The series is an ideal choice for many applications, including automotive, computers, power management, consumer electronics, and communications equipment.

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