Description
FR155 1.5A 600V Fast Recovery Rectifier Diode DO-15
The FR155 is a high-efficiency 1.5A 600V Fast Recovery Rectifier Diode designed for high-frequency switching and power conversion applications. Featuring a 1.5A average forward current and a 600V repetitive peak reverse voltage (VRRM), it delivers excellent fast recovery characteristics that minimize switching losses and improve overall circuit efficiency. Packaged in a reliable DO-15 axial through-hole package, the FR155 is widely used in switch mode power supplies (SMPS), inverters, DC-DC converters, battery chargers, freewheeling circuits, and industrial electronic equipment.
Its fast reverse recovery performance, high surge current capability, and dependable long-term reliability make it an ideal choice for modern power electronics requiring efficient high-speed rectification.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | FR155 |
| Device Type | Fast Recovery Rectifier Diode |
| Average Forward Current (IF(AV)) | 1.5A |
| Peak Repetitive Reverse Voltage (VRRM) | 600V |
| Forward Voltage (VF) | Approximately 1.3V Maximum @ 1.5A |
| Reverse Recovery Time (trr) | Approximately 150ns |
| Peak Forward Surge Current (IFSM) | 50A (8.3ms Half Sine Wave) |
| Package | DO-15 |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C to +150°C |
Key Performance Advantages
- Fast reverse recovery minimizes switching losses.
- 600V reverse voltage rating for high-voltage applications.
- 1.5A average forward current capability.
- High surge current withstand capability.
- Reliable DO-15 package for through-hole PCB assembly.
- Suitable for commercial, industrial, and power electronics applications.
Typical Applications
- Switch Mode Power Supplies (SMPS)
- Power inverters
- DC-DC converters
- Battery chargers
- Freewheeling and flyback circuits
- Snubber circuits
- Industrial power electronics
- General-purpose high-speed rectification
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