The BY254 is a standard recovery rectifier diode with a voltage rating of 800V and an average rectified current of 3A. Manufactured by DIOTEC Electronics Corporation, the BY254 is an active product in their lineup.

• Voltage - Forward (Vf) (Max) @ If: 1.1V @ 3A
• Voltage - DC Reverse (Vr) (Max): 800V
• Speed: Standard Recovery >500ns
• Reverse Recovery Time (trr): 1.5 μs
• Reverse Leakage Current @ Vr: 5 μA @ 800V
• Operating Temperature - Junction: -50°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: DO-201AA, DO-27, Axial