(Pack of 5) 1N5819 40V 1A Schottky Barrier Diode
The 1N5819 is a popular Schottky barrier diode known for its low forward voltage drop and fast switching performance. Rated for 40V and 1A, it is ideal for power rectification, freewheeling, reverse-polarity protection, and high-efficiency low-voltage power conversions.
It comes in a DO-41 axial package, making it easy to integrate into both prototypes and production circuits.
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Features
- Reverse Voltage (VR): 40V
- Forward Current (IF): 1A
- Low Forward Voltage Drop: ~0.2–0.45V typical
- Package: DO-41 axial lead
- Fast switching speed
- Low power loss / high efficiency
- High surge current capability
- Temperature-stable performance
Applications
- Power supply rectification
- DC–DC converters
- Reverse-polarity protection
- Freewheeling diode for motors/inductive loads
- Battery-powered circuits
- Solar charge controllers
- High-speed switching applications
*Product image for illustration purposes only, actual product may vary.






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