F7 FR107W — Fast Recovery Rectifier Diode | 1000V, 1A, SOD-123FL
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Overview
The FR107W is a high-performance Fast Recovery Rectifier Diode designed for
surface-mount applications requiring high voltage (1000V), fast switching, and reliable
rectification. With a robust 1A forward current rating and glass-passivated junction,
this diode delivers excellent performance in power supplies, SMPS, chargers, and high-frequency
rectifier circuits. It comes in a compact SOD-123FL package suitable for automated placement.
🔧 Ideal for: SMPS rectification, high-speed switching, chargers, adapters, and power conversion.
Why FR107W?
The FR107W offers an excellent balance of high voltage withstand capability, fast recovery time,
and low forward losses. Its sturdy glass-passivated junction ensures long-term reliability even
in demanding thermal conditions. With high surge current support and low leakage reverse
characteristics, it is ideal for modern high-efficiency power designs.
Key Advantages
- ⚡ High Voltage (1000V) — Suitable for high-voltage rectification stages.
- ⚙️ Fast Reverse Recovery — Optimized for high-frequency switching.
- 🔋 1A Continuous Forward Current — Robust for compact power circuits.
- 🔥 30A Surge Current Capability — Handles startup & transient loads.
- 📦 SOD-123FL Package — Low-profile & ideal for automated SMD assembly.
Technical Specifications
| Parameter | Value | Notes |
|---|---|---|
| Reverse Voltage (VRRM) | 1000V | FR107W max rating |
| Forward Current (IF avg) | 1A | @ Ta ≤ 75°C |
| Surge Current (IFSM) | 30A | JEDEC 8.3ms half-sine |
| Forward Voltage (VF) | ~1.0V @ 1A | Typical |
| Recovery Time | Fast | For high-speed circuits |
| Package | SOD-123FL | Surface-mount |
Applications
🔌 SMPS Rectification
High-frequency AC-DC conversion stages.
⚡ High-Speed Switching
Fast recovery diode for switch-mode designs.
🔆 LED Drivers & Power Control
Low-loss rectification for compact drivers.
🔋 Chargers & Adapters
Efficient rectification for consumer power supplies.
Design Tips
- Use wide and short PCB traces for high surge current handling.
- Place diode close to switching elements to reduce ringing.
- Use proper thermal management in high-current designs.
- Add snubber networks in high-frequency SMPS to reduce stress.
