The UF5402 is a Ultrafast Soft Recovery Rectifier manufactured by Jinan Gude Electronic Device. This diode is designed for applications requiring high-speed switching and low reverse recovery time. It's commonly used in high-frequency rectification, freewheeling, and polarity protection circuits.

Applications:

• High-Frequency Rectification
• Switching Mode Power Supplies (SMPS)
• Continuous Current Mode (CCM) Power Factor Correction (PFC)
• Freewheeling Diodes
• Polarity Protection

Features:

• Ultrafast Recovery Time
• Low Forward Voltage Drop
• High Surge Current Capability
• High Reliability
• Soft Recovery Characteristics

Benefits:

• Reduced switching losses in high-frequency applications.
• Improved efficiency in power conversion circuits.
• Minimized noise and EMI due to soft recovery characteristics.
• Increased system reliability with high surge current capacity.
• Protection against reverse voltage spikes.

Technical Specifications:

The UF5402 has a maximum repetitive peak reverse voltage of 200V and a maximum average forward rectified current of 3A. The forward voltage drop is typically around 0.95V at 3A. The reverse recovery time is typically 50ns. It is available in a DO-201AD package. The operating junction temperature range is -65°C to +150°C.