SF21 2A 50V Super Fast Recovery Rectifier Diode | DO-15 | High Speed | Low Loss

SEP

The SF21 is a 2.0A, 50V Super Fast Recovery Rectifier Diode designed for high-frequency switching circuits. With its low forward voltage drop (0.95V) and fast recovery time (35ns), it ensures minimal power loss and excellent efficiency.

🔧 Key Specifications:

  • Part Number: SF21

  • Average Forward Current (IF): 2.0A

  • Maximum Reverse Voltage (VR): 50V

  • Reverse Recovery Time (trr): 35ns

  • Forward Voltage Drop (VF): 0.95V

  • Reverse Current (IR): 10µA @ 50V

  • Package: DO-15

💡 Features & Benefits:

  • Ultra-fast recovery time (35ns)

  • Low forward voltage for higher efficiency

  • High surge current capability

  • Axial leaded design for easy PCB mounting

⚙️ Applications:

  • High-frequency power supplies

  • Switching converters and regulators

  • Polarity protection and freewheeling