Manufacturer: Leshan Radio Company
Key Specifications
- Package: SOD-123
- Configuration: Single
- Peak Repetitive Reverse Voltage (VRRM): 40V
- Average Forward Current (IF): 0.5A
- Forward Voltage (VF): To be verified
- Reverse Leakage Current (IR): To be verified
- Operating Junction Temperature (Tj): -65 to +125 °C
- Storage Temperature (Tstg): -65 to +150 °C
The LRB521S-40T1G from Leshan Radio Company is a Schottky barrier diode designed for low-voltage, high-frequency rectification and freewheeling applications. Housed in a compact SOD-123 surface-mount package, it provides efficient space utilization on PCBs while delivering reliable performance.
Key Features
- Peak repetitive reverse voltage (VRRM) of 40V
- Average forward current (IF) of 0.5A
- Low forward voltage drop for reduced power loss (exact value to be verified)
- Fast switching speed suitable for high-frequency circuits
- Operating junction temperature range from -65°C to +125°C
- Storage temperature range from -65°C to +150°C
- SOD-123 package for automated assembly
Applications
- Polarity protection circuits
- DC-DC converter output rectification
- Freewheeling diodes in inductive load switching
- Low-voltage power supplies
- Reverse battery protection
Selection Guidance
When selecting the LRB521S-40T1G, verify the forward voltage drop and reverse leakage current specifications from the official datasheet to ensure they meet your circuit's efficiency and leakage requirements. The device is suitable for applications with a maximum average forward current of 0.5A and a reverse voltage up to 40V. For higher current or voltage ratings, consider other diodes in the Leshan portfolio.
