UG12JT, UGF12JT, UGB12JT Series New Product Visha.
Vishay Siliconix
UGF12JT - Ultrafast Rectifiers
UG12JT, UGF12JT, UGB12JT Series New Product Vishay Semiconductors formerly General Semiconductor Reverse Voltage 500 to 600V Forward Current 12A Reve.