MicroelectronicsThe CP3100SC is a Gas Discharge Tube (GDT) product produced by JieJie Microelectronics. It is a commonly used surge protection device used to protect circuits from transient surge events. It is a surface mount device (SMB) compliant and is RoHS certified, so it is approved for use in most countries. It has a wide range of voltage ratings and current ratings and comes in a 3-pin package. It also features a wide dynamic range and fast response time. It is designed to protect against transients such as over and under voltage, over-current, EFT, ESD and surge/lightning. This part is suitable for use in a variety of industrial applications such as power supplies, communications, lighting, consumer electronics, and automotive electronics.