Littelfuse, Inc. TVS - TVS - Mixed Technology - SEP0640Q38CB SEP0640Q38CB

The Sidactor 58V QFN (part number 51AK5693) is a surge protection device designed for Ethernet and Power over Ethernet (PoE) applications. It features a reverse stand-off voltage (Vrwm) of 58V and is capable of handling peak pulse currents up to 100A. The device is compliant with various global standards, including GR1089 and ITU K.20/21, ensuring robust protection against overvoltage conditions while maintaining signal integrity for high-speed data transmission. This component is packaged in a compact 5x6 mm QFN format, which allows for efficient use of space on printed circuit boards without compromising performance. It is RoHS compliant and halogen-free, making it suitable for environmentally conscious designs. The Sidactor is designed to fail short in the event of a surge, providing an additional layer of safety for connected devices. Its low insertion loss and distortion characteristics make it an ideal choice for applications requiring reliable surge protection.