The recommended soldering temperature profile for the BY550-800 is a peak temperature of 260°C for 10-15 seconds, with a preheating temperature of 150-180°C for 60-90 seconds.
While the BY550-800 is a fast-recovery diode, it's not suitable for high-frequency switching applications above 100 kHz due to its relatively high reverse recovery time (trr) of 150 ns.
To ensure proper cooling, provide a heat sink with a thermal resistance of ≤ 10 K/W, and maintain a maximum junction temperature (Tj) of 150°C. Also, consider using a thermal interface material (TIM) to reduce thermal resistance.
The BY550-800 has a maximum repetitive peak reverse voltage (Vrrm) of 800 V, making it suitable for high-voltage applications. However, ensure that the diode is properly snubbed and protected against voltage transients.
Yes, you can use multiple BY550-800 diodes in parallel to increase current handling. However, ensure that each diode has its own heat sink and that the current sharing is balanced to prevent overheating and reduce reliability.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
BY550-800 Overview
Use the download button to access the BY550-800 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BY550,
or try a keyword search, such as Rectifier Diodes