The SODF105-SH is a surface mount fast recovery rectifier diode manufactured by Leshan Radio. It's designed for applications requiring fast switching speeds, such as high-frequency power supplies and inverters. The 'F' in the part number indicates 'Fast Recovery'.

Applications

• High-Frequency Power Supplies: Used in switch-mode power supplies (SMPS) for efficient power conversion.
• Inverters: Converts DC voltage to AC voltage in various applications.
• Freewheeling Diodes: Protects inductive loads from voltage spikes with fast response time.
• Snubber Circuits: Dampens voltage oscillations in switching circuits.
• Power Factor Correction (PFC) Circuits: Improves the power factor of electronic devices.

Features

• Surface Mount Package: SOD-123 or similar package style, facilitating easy assembly on printed circuit boards.
• Fast Recovery Time: Enables efficient operation at high frequencies.
• Low Forward Voltage Drop: Minimizes power dissipation and improves circuit efficiency.
• High Surge Current Capability: Withstands momentary surges of current without damage.
• High Reliability: Ensures long-term stability and performance.

Benefits

• Improved Efficiency: Fast recovery time reduces switching losses in high-frequency circuits.
• Circuit Protection: Protects sensitive components from damage.
• Compact Size: Surface mount package allows for miniaturization of electronic devices.
• Easy Assembly: Facilitates automated assembly on printed circuit boards.
• Long Service Life: High reliability ensures long-term performance.

Technical Specifications

The SODF105-SH has a reverse voltage rating of typically 600V. The forward current rating is typically 1A. The forward voltage drop is typically around 1.2V at the rated current. The reverse recovery time is typically less than 500ns. It is packaged in a surface mount SOD-123 package or similar. The operating temperature range is typically from -55°C to +150°C. Refer to the Leshan Radio datasheet for the exact specifications.