The SMDJ40CA-AT is a surface-mounted, diode array designed for ESD protection manufactured by Yageo. It features two high-speed switching diodes for superior ESD protection in a compact, surface-mount package. The device is encased in a DO-214AB plastic package, compliant with European RoHS standards. The two low voltage breakdown diodes provide IEC-level ESD protection with a TVS of 40V. The SMDJ40CA-AT is capable of handling up to 8/20 µs surges and is ideal for protecting sensitive devices in applications such as consumer electronics, automotive, and military.