SMB8J20CHE3/52

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Transient Voltage Suppression (TVS) diodes are an integral part of electronic circuit designs that help protect against electrical surge and resulting overvoltage conditions. SMB8J20CHE3/52 is a type of TVS diode, a widely used component in the circuit protection market.

The SMB8J20CHE3/52 is an unidirectional bi-directional diode that is used for general-purpose ESD protection. It is designed with a low capacitance design which provides excellent ESD protection when placed across signal lines, protecting sensitive components from high voltage transients.

The SMB8J20CHE3/52 also provides excellent overvoltage protection, ensuring that the voltage on the output line does not exceed the breakdown voltage of the diode. It is designed with a low profile package making it suitable for use in tight space applications, and is equipped with an internal clamping voltage of 8V. This ensures it is suitable for use in high voltage applications operating at up to 18V.

The SMB8J20CHE3/52 is a popular choice for applications such as data lines, telecom circuits, and consumer electronics products. Its high-performance protection from overvoltage transients makes it suitable for a wide range of applications. It is particularly well suited to automotive applications, where its robust design ensures it can protect against voltage spikes caused by inductive loads, such as motors and relays.

In its most basic form, the SMB8J20CHE3/52 acts as a current limiter, clamping the voltage before it can reach a sensitive component. This is achieved by the junction of the two diodes, which act like an electronic fuse, dissipating excess current when the voltage reaches the diode\'s forward threshold. The forward voltage of the diode is also known as the clamping voltage, and is determined by the size and type of the diode. When the input voltage exceeds this value, the diode will conduct current, acting like a short-circuit and limiting the voltage.

The high-performance protection of the SMB8J20CHE3/52 also comes from its low capacitance on the signal line. This ensures that the signal lines are free of any noise or distortion that could be caused by a high capacitance TVS diode. The low capacitance also ensures that the signal lines do not suffer any loss of power or signal strength, making them ideal for use in high-speed communication applications.

The SMB8J20CHE3/52 is a good choice for a wide variety of applications, offering excellent protection against overvoltage transients. Its robust design and high performance make it suitable for a range of applications, from consumer electronics to automotive applications.

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