DF005M vs DF10M
| Part Number |
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| Category | Diodes - Bridge Rectifiers | Diodes - Bridge Rectifiers |
| Manufacturer | Diodes Incorporated | Fairchild Semiconductor |
| Description | BRIDGE RECT 1PHASE 50V 1A DFM | DIODE BRIDGE 1000V 1.5A 4DIP |
| Package | Tape & Reel (TR) | 4-EDIP (0.300", 7.62mm) |
| Series | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 4-EDIP (0.300\", 7.62mm) | 4-EDIP (0.300", 7.62mm) |
| Supplier Device Package | DFM | 4-DIP |
| Technology | Standard | Standard |
| Diode Type | Single Phase | Single Phase |
| Voltage - Peak Reverse (Max) | 50 V | 1000V |
| Current - Average Rectified (Io) | 1 A | 1.5A |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 1 A | 1.1V @ 1A |
| Current - Reverse Leakage @ Vr | 10 µA @ 50 V | 5µA @ 1000V |
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1. How to choose a suitable bridge rectifier?
When choosing a bridge rectifier, the following factors need to be considered:
Current capacity: Select the appropriate rectification current capacity according to the load demand.
Voltage level: Ensure that the rectifier can withstand the maximum peak voltage of the input.
Forward voltage drop: The lower the forward voltage drop, the higher the efficiency.
Packaging form: Choose the packaging type that is suitable for the circuit board or heat dissipation requirements. -
2. What is the peak reverse voltage (PIV) of a bridge rectifier?
Peak reverse voltage (PIV) is the maximum voltage that a bridge rectifier can withstand when reverse biased. When selecting a bridge rectifier, the PIV should be at least twice the peak voltage of the input AC power to prevent diode breakdown under reverse voltage.
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3. Does the bridge rectifier require heat dissipation?
Yes, high-power bridge rectifiers typically generate a large amount of heat and require cooling through radiators or cooling schemes to reduce temperature and prevent component damage due to overheating.
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4. Can bridge rectifiers be used for high-frequency applications?
Traditional silicon bridge rectifiers have low efficiency in high-frequency applications and are prone to significant power losses. However, bridge rectifiers using Schottky diodes or fast recovery diodes can significantly improve high-frequency rectification performance.
