Don't let inefficient components hold back your projects. Opt for our power diodes and experience a new level of power efficiency and reliability. Whether you're designing for tough industrial environments or sophisticated electronic gadgets, our diodes provide the perfect blend of performance and durability.
Efficient Power Diodes are semiconductor devices designed to conduct current in one direction while minimizing energy loss, making them essential for high-performance power conversion and management. Unlike standard diodes, efficient power diodes feature low forward voltage drop, fast switching speed, and low reverse leakage, which together reduce conduction and switching losses, improve thermal performance, and enhance overall system efficiency. These diodes are widely used in applications such as switch-mode power supplies (SMPS), DC/DC converters, electric vehicles, solar inverters, LED drivers, and telecom power systems, where high efficiency, reliability, and compact design are critical.
| Category | Key Characteristics | Voltage Range | Current Range | Typical Features | Common Applications |
| Schottky Diode | Low VF, high efficiency, fast switching | 20V–200V | 0.5A–30A | Low loss, low leakage, excellent thermal performance | SMPS, DC/DC, LED drivers, automotive electronics |
| Zener Diode | Stable reference voltage, precise regulation | 2.4V–200V | 50mA–5A | Voltage regulation, surge suppression | Power management, voltage reference circuits, protection |
| Rectifier Diode | Standard rectification, robust and reliable | 50V–1000V | 1A–50A | High surge capability, low cost | AC–DC rectifiers, chargers, adapters, consumer electronics |
| Fast Recovery Rectifier Diode | Faster reverse recovery than standard rectifiers | 100V–1200V | 1A–30A | Reduced switching loss, higher efficiency | SMPS, power supplies, inverters |
| Switching Diode | Ultra-fast switching for signal-level control | 30V–200V | 100mA–500mA | Low capacitance, high-speed switching | Signal control, digital circuits, communication modules |
Power diodes work by letting current flow in one direction while blocking it in the opposite direction, ensuring stable and efficient power control. When forward-biased, the diode conducts with a certain forward voltage drop (VF), which directly affects energy loss and overall efficiency in power conversion. When reverse-biased, the junction blocks current to protect the circuit from reverse flow. The key factors that determine performance include VF, reverse leakage, and switching speed—critical parameters for high-efficiency rectification, DC/DC converters, power supplies, and other power-management applications.
The following table only shows a portion of the products. For more products, please refer to our detail pages. You can and tell us your requirements. We can provide you with a one-stop solution.
Why Choose Us
PROSEMI is a trusted power diode manufacturer offering high-performance rectifier and fast recovery diodes with stable electrical characteristics and long lifespan.
Advanced wafer processing and packaging technology deliver low forward loss, high efficiency, and competitive pricing for global power electronics markets.
We ensure fast and reliable delivery of all power diode products, supported by efficient production and international logistics.
Our expert team provides technical support and customized power diode solutions to meet your specific circuit and application needs.
Common types include:
High Voltage Rectifier – For industrial and power supply systems.
Standard Recovery Diode – For low-frequency rectification.
Bridge Rectifier – Combines four diodes for full-wave rectification.
Fast Recovery Diode (FRD) – For high-speed switching.
Schottky Diode – For low-voltage, high-efficiency circuits.
When AC voltage is applied, the diode conducts during the positive half-cycle and blocks the negative half-cycle.
This one-way conduction creates a DC output. Multiple diodes can be connected in a bridge configuration for full-wave rectification.
A rectifier diode is a semiconductor device that converts alternating current (AC) into direct current (DC).
It allows current to flow in one direction only, making it essential for power supplies, battery chargers, and many industrial applications.
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