SP7538PUTG

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TVS diodes, also known as Transient Voltage Suppression or “surge protective” devices, are used to protect electrical circuits and sensitive components from high voltage transients, such as lightning or switching transients. The SP7538PUTG is a dual-channel TVS diode device which uses state-of-the-art high-voltage process technology to protect up to two signal lines against ESD, EFT and surge threats.

The SP7538PUTG provides two distinct paths of protection, each with its own operational characteristics and performance. The first channel is a low-capacitance diode designed for protection against Electrostatic Discharge (ESD) and radio-frequency interference (RFI). The second channel is a high-current Zener diode specifically designed for protection against Electromagnetic Frequency (EFT) and surge-induced glitches or transients.

In operation, the SP7538PUTG offers excellent ESD and surge protection, with a guaranteed and repeatable level of protection. In the event of an ESD or surge event, the device automatically limits the voltage on the protected line and allows current to flow through it. This prevents damage to downstream components from overvoltage.

The SP7538PUTG also includes an integrated status LED, which provides diagnostic information about the device’s operating status. When the device is not after a transient event, the LED is off. When the device has been triggered by an ESD or surge event, the LED is lit, indicating that the device is still active and protecting the line.

The SP7538PUTG is well suited for applications which require reliable and repeatable protection against ESD and EFT surges. These applications range from power supply design to portable electronic device protection, and include data transmission systems, communications systems, medical equipment, and any other electronics equipment where ESD or EFT transients can occur.

The SP7538PUTG also offers the advantage of low capacitance compared to many other TVS diodes, making it ideal for high-speed data transmission applications. The low capacitance of the device allows the signal to pass through with minimal distortion, while the surge protection function works in the background to protect the lines from ESD and EFT surges.

In summary, the SP7538PUTG is a reliable and cost-effective surge protection device designed to protect sensitive and critical components from ESD and EFT transients. Its low capacitance and status LED offer additional features which aid in diagnosing and troubleshooting applications, making this device suitable for a wide range of applications.

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