MBR5200VP-G1 vs V8P45-M3/86A
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Diodes Incorporated | Vishay Semiconductor - Diodes Division |
| Description | DIODE SCHOTTKY 200V 5A DO27 | DIODE SCHOTTKY 45V 4.3A TO277A |
| Package | Bulk | Tape & Reel (TR) |
| Series | - | eSMP®, TMBS® |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | DO-201AA, DO-27, Axial | TO-277, 3-PowerDFN |
| Supplier Device Package | DO-27 | TO-277A (SMPC) |
| Diode Type | Schottky | Schottky |
| Current - Average Rectified (Io) | 5A | 4.3A |
| Voltage - Forward (Vf) (Max) @ If | 950 mV @ 5 A | 580 mV @ 8 A |
| Current - Reverse Leakage @ Vr | 500 µA @ 200 V | 600 µA @ 45 V |
| Capacitance @ Vr, F | - | - |
| Voltage - DC Reverse (Vr) (Max) | 200 V | 45 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | - |
| Operating Temperature - Junction | -65°C ~ 150°C | -40°C ~ 150°C |
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1. What is the working principle of a single rectifier diode?
A rectifier diode conducts current when forward biased, converting the positive half wave of alternating current into direct current. When reverse biased, the diode blocks the current, thereby preventing the negative half wave from passing through and achieving rectification effect.
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2. What is a fast recovery diode?
Fast recovery diode is a special type of rectifier diode with a short reverse recovery time, suitable for high-frequency power supplies and switch mode power supplies (SMPS) applications, reducing switching losses.
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3. What is the reverse recovery time of a rectifier diode?
Reverse recovery time refers to the time required for a diode to transition from a forward conducting state to a reverse blocking state. A shorter reverse recovery time is particularly important in high-frequency applications to reduce power loss.
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4. How to improve the efficiency of rectifier diodes?
The use of Schottky diodes or fast recovery diodes can reduce forward voltage drop and reverse recovery time, thereby improving the efficiency of rectifier circuits, especially in high-frequency applications.

