English
1. Introduction: The Importance of Fast Recovery Diodes
In modern electronics, switching speed and efficiency are critical. That’s where fast recovery diodes like the MURS160T3G from onsemi come in. Offering a 600V reverse voltage rating and a fast 75ns recovery time, it’s perfect for high-voltage, high-frequency designs.
2. Key Specifications
| Feature | Value |
|---|---|
| Manufacturer | onsemi |
| Part Number | MURS160T3G |
| Average Forward Current | 1A |
| Reverse Voltage | 600V |
| Recovery Time | 75ns |
| Package | SMB (DO-214AA) |
| Mounting | Surface-mount (SMD) |
| Forward Voltage |
Low Forward Voltage Drop (~1.25V @ 1A) |
| Operating Temp Range | -65°C to 175°C |
This diode belongs to the ultrafast rectifier family, designed for minimal switching loss and optimized thermal behavior.
3. Why Choose MURS160T3G?
- ⚡ Ultra-fast switching: Ideal for high-frequency power systems (like SMPS and inverters) with a reverse recovery time of 75 ns.
- 🔒 High voltage tolerance: Up to 600V makes it suitable for line-connected power stages.
- 🌡️ Thermal robustness: Up to 175°C junction temperature and decent derating behavior.
- 🔧 Compact & Easy to Implement: The SMB surface-mount package reduces PCB footprint.
4. Applications
| Application | Use Case |
|---|---|
| SMPS | Output or snubber rectifier |
| Motor Drives | Freewheeling diode |
| Flyback Converters | Handles switching transients |
| Solar Inverters | Reverse current protection |
| EV Chargers | High-voltage blocking and recovery |
5. Circuit Design Tips
- Use short traces for minimal parasitics
- Consider adding thermal vias under the SMB pad
- Pair with TVS diode if exposed to surges
6. Comparison with Alternatives
| Diode | Voltage | Current | Recovery Time | Package |
|---|---|---|---|---|
| MURS160T3G | 600V | 1A | 75ns | SMB |
| HER108 | 1000V | 1A | 500ns | DO-41 |
| UF4007 | 1000V | 1A | 75ns | DO-41 |
| VS-MURS160-E3 | 600V | 1A | 75ns | SMB |
MURS160T3G stands out for its cost-efficiency and compact size, without compromising performance.
7. Where to Buy
You can purchase genuine MURS160T3G diodes from trusted distributors like:
- Bettlink Electronics – Trusted onsemi distributor
- Mouser Electronics
- Digi-Key
- Newark / Farnell
8. Conclusion
The MURS160T3G is a small yet powerful diode in the semiconductors category that delivers high performance in high-speed switching circuits. Whether you’re designing for industrial, renewable, or automotive power systems, this diode provides efficiency, reliability, and design flexibility.For more information, feel free to email us for assistance.
