The Fastron VHBCC-183J-02 is a four-pin, surface-mount thyristor (also known as a silicon controlled rectifier, or SCR). It has a voltage of 75V, a current of 18A, and a peak pulse current of 180A. The device is designed for use in switchmode power supplies, motor controls, and solid state relays. It provides a low on-state voltage drop, allowing for high efficiency and increased power handling capabilities. The device is RoHS compliant and meets UL 1557 and CSA certification standards.