1N5819 datasheet by Diodes Incorporated

1N5819 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the 1N5819?
  The 1N5819 can operate from -65°C to 150°C, but the maximum junction temperature (TJ) should not exceed 125°C for reliable operation.
• How do I ensure the 1N5819 can handle high-frequency switching?
  To ensure the 1N5819 can handle high-frequency switching, consider the diode's reverse recovery time (trr), which is typically around 50ns. You may need to add a snubber circuit or use a diode with a faster trr for high-frequency applications.
• Can I use the 1N5819 in a high-voltage application?
  The 1N5819 has a maximum repetitive peak reverse voltage (VRRM) of 40V, so it's not suitable for high-voltage applications. If you need a diode for high-voltage applications, consider a different part with a higher VRRM rating.
• How do I choose the correct package type for my application?
  The 1N5819 comes in various package types, including DO-41, SOD-123, and SOD-323. Choose a package type based on your board layout, thermal requirements, and reflow soldering capabilities.
• Is the 1N5819 suitable for automotive applications?
  The 1N5819 is not AEC-Q101 qualified, so it's not recommended for automotive applications. If you need a diode for automotive use, look for a part that meets the AEC-Q101 standard.