The JK30-110 with PTC Fuse DIP RoHS is a self-resetting over-current protection switch manufactured by Yenji. This switch is a dual-in-line integrated circuit package with 8 pins. This part has a rated voltage of 30V and a rated current of 110A. It is RoHS compliant and UL approved. It is designed to provide reliable protection against over-current and short circuiting and suitable for use in various automotive, industrial, consumer, and telecom applications. The PTC fuse within this part is an advanced resettable fuse that trips shortly after a fault is detected, resetting itself after the over-current conditions have been resolved.