MSD100-08 vs CDBHM140L-HF
| Part Number |
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| Category | Diodes - Bridge Rectifiers | Diodes - Bridge Rectifiers |
| Manufacturer | Microsemi Corporation | Comchip Technology |
| Description | BRIDGE RECT 3PHASE 800V 100A M3 | BRIDGE RECT 1PHASE 40V 1A MBS |
| Package | Bulk | Tape & Reel (TR) |
| Series | - | - |
| Operating Temperature | -40°C ~ 150°C (TJ) | -55°C ~ 125°C (TJ) |
| Mounting Type | Chassis Mount | Surface Mount |
| Package / Case | SM3-20H | TO-269AA, 4-BESOP |
| Supplier Device Package | M3 | MBS |
| Technology | Standard | Schottky |
| Diode Type | Three Phase | Single Phase |
| Voltage - Peak Reverse (Max) | 800 V | 40 V |
| Current - Average Rectified (Io) | 100 A | 1 A |
| Voltage - Forward (Vf) (Max) @ If | 1.9 V @ 300 A | 550 mV @ 1 A |
| Current - Reverse Leakage @ Vr | 300 µA @ 800 V | 500 µA @ 40 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 are the common applications of bridge rectifiers?
Bridge rectifiers are widely used in power supplies, chargers, household appliances, power tools, lighting systems, and various electronic devices to provide stable DC power.
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3. 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. -
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.
