CDBHM2100L-HF vs CD-HD2004
| Part Number |
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| Category | Diodes - Bridge Rectifiers | Diodes - Bridge Rectifiers |
| Manufacturer | Comchip Technology | Bourns Inc. |
| Description | BRIDGE RECT 1PHASE 100V 2A MBS-2 | BRIDGE RECT 1PHASE 40V 2A |
| Package | Cut Tape (CT) | Tape & Reel (TR) |
| Series | - | - |
| Operating Temperature | -55°C ~ 125°C (TJ) | -55°C ~ 125°C (TC) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | TO-269AA, 4-BESOP | Chip, Concave Terminals |
| Supplier Device Package | MBS-2 | - |
| Technology | Schottky | Schottky |
| Diode Type | Single Phase | Single Phase |
| Voltage - Peak Reverse (Max) | 100 V | 40 V |
| Current - Average Rectified (Io) | 2 A | 2 A |
| Voltage - Forward (Vf) (Max) @ If | 850 mV @ 2 A | 500 mV @ 2 A |
| Current - Reverse Leakage @ Vr | 1 mA @ 100 V | 200 µA @ 40 V |
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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. 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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3. How to reduce the ripple voltage of bridge rectifier?
Ripple voltage can be reduced by adding filtering capacitors or using more complex filters (such as inductive filters) in the rectifier circuit, resulting in a smoother DC output.
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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.
