The SMBJ188A is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by GOODWORK, which is encapsulated in a DO-214AA (SMB) package. It is designed to provide excellent transient voltage suppression performance to protect electronic equipment from destructive voltage spikes. This device has 2A of peak pulse current capability and a breakdown voltage of 5µA @ 308V, 209V, 188V and 231V respectively, at a typical operating temperature of +25°C. The SMBJ188A complies with RoHS regulations, and is suitable for use in high-speed applications such as telecommunications, consumer electronics, laptops, and embedded systems.