BY399 Fast Recovery Diode 3A 800V
The BY399 is a high-performance fast recovery rectifier diode engineered for applications requiring efficient switching and minimal power loss. With a maximum repetitive peak reverse voltage of 800V and an average rectified forward current of 3A, it excels in medium to high voltage rectification tasks. Its fast reverse recovery time of 500ns reduces switching losses, making it an excellent choice for high-frequency operations. Encased in a durable DO-201AD package, the BY399 delivers reliable and robust performance across a wide range of power electronics applications.
Features
- Fast switching with a reverse recovery time of 500ns
- High current handling: 3A average, 100A surge
- Low forward voltage drop: 1.3V at 3A
- Low reverse leakage current: 10μA at 800V
- Wide operating temperature range: -65°C to +150°C
- High reliability and surge current capability
Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 800V |
| Maximum RMS Voltage (VRMS) | 560V |
| Maximum DC Blocking Voltage (VDC) | 800V |
| Average Rectified Forward Current (IO) | 3.0A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 100A |
| Maximum Instantaneous Forward Voltage (VF) | 1.3V at 3.0A |
| Maximum Reverse Current (IR) | 10μA at 800V |
| Reverse Recovery Time (trr) | 500ns |
| Typical Junction Capacitance (CJ) | 60pF |
| Operating Temperature Range | -65°C to +150°C |
| Package Type | DO-201AD (DO-27) |
| Mounting Position | Any |
Applications
- High-frequency rectification in power supplies
- Switch-mode power supplies (SMPS)
- Inverters and DC-DC converters
- Freewheeling diodes in motor drives
- Snubber circuits for transient suppression
- Bootstrap diodes in half-bridge configurations
Reviews
There are no reviews yet.