SZ1SMC17AT3G

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TVS (transient voltage suppressors) diodes are designed to protect sensitive devices from electrical transients, such as power surges, lightning strikes, ESD (electrostatic discharge) and EFT (electrical fast transient). One of the most popular and commonly used TVS diodes is SZ1SMC17AT3G, which is a bidirectional, dual channel (commonly referred to as "dual-diode"), stand-off type device. It is designed to protect two independent, simultaneous, high speed signal circuits.

Application Field: SZ1SMC17AT3G is rated for 18V working voltage and is mainly used in high voltage applications, such as telecommunications and industrial-military applications. It can be used to protect sensitive electronic components from damage or malfunctioning due to the occurrence of a transient event. It is used mainly in applications where it is important to maintain signal integrity, as it helps suppress the electrical transient and prevent it from damaging the components or systems.

Working Principle: The SZ1SMC17AT3G device operates through a "clamping" mechanism. Its job is to clamp the voltage from going above or below the specified threshold levels. When a transient event occurs, the device will "clamp" the voltage, absorb the energy and dissipate it in a safe and non-destructive way. The dual-diode arrangement of this device ensures that it can absorb energy from two independent circuits simultaneously. This is why it is particularly beneficial in high voltage applications.

The SZ1SMC17AT3G is designed with several special features that make it even more effective. It is reverse bi-directional, meaning that it can offer protection from both positive and negative transients. Its design also helps limit the amount of power that can flow through a circuit, resulting in reduced power dissipation.

The SZ1SMC17AT3G is an invaluable asset for any high voltage application. It is capable of providing excellent protection from transients, while simultaneously preserving signal integrity, helping to maintain the performance of your systems and components.

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