MR756 Standard Recovery Diode, 600 V, 6 A, Single, 900 mV, 400 A. The MR756 is a high current lead mounted Silicon Rectifier with epoxy moulded case, all external surface corrosion-resistant, terminal leads are readily solderable finish and cathode indicated by polarity band. The silicon rectifier features current capacity comparable to chassis mounted rectifier, very high surge capacity and insulated case.