Dielectric structure: Anode-Cathode. Trr Diode (Min.): 4us. Semiconductor material: silicon. Forward current (AV): 25A. IFSM: 350A. MRI (max): 500uA. MRI (min): 10uA. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: TO-220. Housing (according to data sheet): TO-220AB ( SOT78 ). Operating temperature: -40...+125°C. Threshold voltage Vf (max): 1.6V. Forward voltage Vf (min): 1.6V. VRRM: 800V. Number of terminals: 3. Note: cathode (1), anode (2), not connected (3). Note: insulated TO220 package. Quantity per case: 1. Function: trr 4us (IF=0.9A, IR=1.5A). Spec info: 350Ap