Co Ltd The SMF48CA is a bi-directional transient voltage suppression device (TVS) manufactured by Changjing Electronics Technology Co Ltd. It is RoHS compliant and comes in a SOD-123FL package. Its main features include a maximum working voltage range of 48V, a peak pulse power of 77.4V, and a peak pulse current of 2.6A at 1uA. Additionally, the device enjoys a maximum stand-off voltage of 53.3V. The SMF48CA is primarily used in circuits such as computers, telecommunications systems, consumer electronics, electrical equipment, and automotive electronics.