SMCG16A-HR

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The SMCG16A-HR is a type of transient voltage suppressor (TVS) diode. It is designed to protect sensitive electronic components from voltage transients produced by lightning or electrical induction. It can also protect against electrolytic corrosion caused by surges, since it is capable of dissipating large amounts of energy in a very short amount of time. The SMCG16A-HR is a bi-directional device, meaning it can protect against both positive and negative voltage surges.

The SMCG16A-HR is designed to significantly improve the performance of the protection system for high-speed data lines and other high frequency applications. It has a unique low-leakage design that helps maintain a low capacitive loading on the line. This allows for a much faster response to the surge than traditional TVS devices. The SMCG16A-HR also has an extremely low thermal impedance, allowing for improved thermal performance.

The device offers very low clamping and peak voltages, with typical clamping values of 15V for 8/20μs and 20V for 9/27μs surges. The peak voltage breakdown voltage is typically around 18V. The device has an impressive current rating of 200A for a maximum clamping voltage of 36V, making it suitable for a variety of power and data line protection applications.

The SMCG16A-HR is constructed from a glass tube body, which is filled with a proprietary glass encapsulated technology. The device is available in either through-hole or surface mount packages. The device has a working temperature range of -55°C to + 105°C, and is UL, CE and RoHS certified. The device is also compliant to IEC61000-4-2 ESD Standards.

In terms of operation, the SMCG16A-HR works by clamping the voltage of the signal line to prevent excessive current from flowing through the system. The device senses the incoming transient over-voltage and then quickly responds by reducing the voltage to a safe level. Most modern devices such as the SMCG16A-HR use a zener diode structure with an avalanche breakdown voltage and a small controlling diode. When the voltage of the line exceeds the breakdown voltage, the avalanche breakdown occurs, supplying the extra current needed to reduce the voltage to a safe level.

In summary, the SMCG16A-HR is a type of bi-directional transient voltage suppressor (TVS) diode. Its unique low leakage design makes it ideal for high frequency applications, while its low thermal impedance helps improve its thermal performance. The device offers impressive current ratings, low clamping and peak voltages, and can operate in extreme temperature settings. The SMCG16A-HR works by clamping the voltage of the signal line to prevent excessive current from flowing through the system.

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