0603ESDA-TR1

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The 0603ESDA-TR1 is a transient voltage suppressor (TVS) device featuring three protection components: ESD suppressor, EFT suppressor, and lightning protectors. It is a multi-channel protection MOS device providing reverse connection protection capability with a breakdown voltage of ≥5.5V in a tiny 0603 package. It is an ideal solution to protect consumer input ports and card slots from overvoltage transients. The 0603ESDA-TR1 offers the following advantages: long-term reliability, excellent surge capability, simple operation, and a lower standby current compared with other ESD, EFT, and lightning protection switches.

The 0603ESDA-TR1 is divided into two major parts: an inner wall and an external wall. Inside the inner wall is a fixed N-type MOS transistor. Outside the external wall, there are two N-type MOS transistors and two P-type MOS transistors, which forms a four-channel switch-like structure. The switch-like structure is used to control the flow of current.

When there is no ESD, EFT, and lightning transients, the 0603ESDA-TR1 is in off-state, thus allowing the primary circuit to remain unloaded. The four-channel switch-like structure connects the internal N-type MOS transistor to the external P-type MOS transistors when the external wall of the device is subjected to an overvoltage transient. When the external wall is overloaded with an overvoltage transient, the four-channel switch-like structure is activated, thus allowing the internal N-type MOS transistor to switch on and provide reverse current protection to the primary circuit.

In addition, the 0603ESDA-TR1 also has the ability to detect the level of ESD, EFT, and lightning transients, thus enabling the device to react quickly to overvoltage. Moreover, the 0603ESDA-TR1 also has the ability to absorb transients up to 100A peak pulse current without any damage.

The 0603ESDA-TR1 device is suitable for applications where a surge protection device with multiple protection components is required. It is suitable for applications such as telecommunication systems, portable computers, digital cameras, USB ports, security systems, touch screen controllers, and other electronic equipment that need to be protected from external ESD, EFT, and lightning transients. Moreover, the 0603ESDA-TR1 device is also suitable for applications such as consumer input ports, card slots, and external power supplies.

In conclusion, the 0603ESDA-TR1 is a multi-components transient voltage suppressor device which offers multi-component protection against overvoltage transients. The device provides reverse connection protection capability, excellent surge capability, and long-term reliability. Its small package size, low standby current and fast response time make it an ideal choice for protecting consumer input ports, card slots, and external power supplies. The 0603ESDA-TR1 is a mixed technology TVS belonging to the family of transient voltage suppressors.

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