Surface Mount Schottky Barrier Rectifiers onsemi Surface Mount Schottky Barrier Rectifiers feature a larger cathode pad for improved power dissipation. They have an ultra-thin profile with a maximum height of 1.0mm. onsemi Surface Mount Schottky Barrier Rectifiers have a high surge capacity and UL flammability 94V-0 classification, MSL 1, and RoHS Compliant/Green Mold Compound.