PBPC604 vs PBPC603
| Part Number |
|
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| Category | Diodes - Bridge Rectifiers | Diodes - Bridge Rectifiers |
| Manufacturer | Diodes Incorporated | Diodes Incorporated |
| Description | BRIDGE RECT 1P 400V 4A PBPC-6 | BRIDGE RECT 1P 200V 4A PBPC-6 |
| Package | Bulk | Bulk |
| Series | - | - |
| Operating Temperature | -65°C ~ 125°C (TJ) | -65°C ~ 125°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 4-Square, PBPC-6 | 4-Square, PBPC-6 |
| Supplier Device Package | PBPC-6 | PBPC-6 |
| Technology | Standard | Standard |
| Diode Type | Single Phase | Single Phase |
| Voltage - Peak Reverse (Max) | 400 V | 200 V |
| Current - Average Rectified (Io) | 4 A | 4 A |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 3 A | 1.1 V @ 3 A |
| Current - Reverse Leakage @ Vr | 10 µA @ 400 V | 10 µA @ 200 V |
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1. What is a bridge rectifier?
A bridge rectifier is a circuit composed of four diodes used to convert alternating current (AC) to direct current (DC). It is a common type of rectifier circuit widely used in devices such as power supplies and chargers.
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2. What is the working principle of bridge rectifier?
The bridge rectifier converts the input AC power into DC power through an arrangement of four diodes. Every half cycle, two diodes conduct, converting both positive and negative half waves of alternating current into direct current in the same direction.
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3. What are the advantages of bridge rectifier compared to single diode rectifier?
Bridge rectifier is more efficient than single diode (half wave) rectifier because it can use two and a half cycles of AC power, not just one and a half cycles, thereby improving the output power efficiency and stability.
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4. How to improve the efficiency of bridge rectifier?
The use of Schottky diodes in bridge rectifiers can reduce forward voltage drop and improve efficiency. In addition, increasing the filtering capacitor and optimizing the heat dissipation design can also improve the performance and efficiency of the rectifier.

