Controllable Bridge Rectifiers Type SKCH 28 / 12 ( 28 Ampere 1200 Volt ) Brand SEMIKRON Features : - Study isolated metal baseplate. - Fast-on terminals with solder tips. - Suitable for wave soldering. - High surge current rating. - UL recognized. Typical Applications : - Controllable single phase rectifier. - DC power supplies. - DC motor controllers. - DC motor field controllers