FR154 Fast Recovery Rectifier Diode – 1.5A 400V (5 Piece Set)
The FR154 is a versatile high-speed rectifier designed for compact power electronic circuits. Rated at 1.5 Amps and 400 Volts, this 5-piece value pack is the ideal choice for repairing small power adapters, charger circuits, and LED driver modules. Its fast recovery characteristics minimize heat generation during switching, ensuring long-term reliability for your devices. The durable axial lead package fits perfectly into standard PCB layouts. Whether you are a hobbyist working on a custom power module or a technician fixing consumer gadgets, the FR154 provides the speed and durability required for modern electronics.
In stock
₹50.00 ₹100.00
In stock
Product Overview
The FR154 is part of the iconic FR-series of fast recovery diodes. It is optimized for use in high-frequency switching environments where standard general-purpose diodes (like the 1N4007) are too slow. With a current rating of 1.5A, it provides a superior alternative to 1A diodes, offering an extra margin of safety for your repairs. Its 400V rating makes it suitable for secondary side rectification and small primary side circuits in display equipment.
Key Features
- 1.5 Amp Forward Current: Extra margin over standard 1A diodes.
- 400V Peak Inverse Voltage (PIV): Safe for standard power rails.
- High-Speed Switching: Optimized for frequency-controlled power supplies.
- Durable Construction: Built for continuous industrial and home use.
- 5 Piece Set: Excellent value for compact electronic projects.
Benefits
Replacing a standard 1A diode with the FR154 provides a more robust and efficient repair. It allows for faster state changes in the power circuit, leading to less thermal stress and a longer lifespan for other components like electrolytic capacitors. This 5-piece pack ensures your component kit has the right parts for maintaining chargers and adapters. It is a cost-effective solution for professional-grade electronics maintenance. Experience reliable switching in every part.
Technical Specifications
- Part Number: FR154
- Current Rating: 1.5 Amps
- Voltage Rating: 400V
- Type: Fast Recovery Silicon Rectifier
- Package: DO-15 style axial
Applications
AC/DC chargers, LED lighting drivers, secondary side SMPS rectification, and protection in relay circuits.
Package Contents
5 x FR154 Fast Recovery Diodes.
Why Buy This Product?
EDEPOT INDIA provides genuine semiconductors with consistent electrical characteristics. Our FR154 units are verified for their 1.5A current rating to ensure your successful repair.
Frequently Asked Questions
Q: Can I use this to replace a FR104?
A: Yes! The FR154 is a 1.5A diode while the FR104 is 1A. Using the FR154 is a great upgrade that improves the reliability of your circuit.
Q: Is this suitable for high-voltage AC mains?
A: With a 400V rating, it is safe for many output stages and some 110V primary stages, but for 220V AC input rectification, we recommend the 600V-1000V series.




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