MBR5H100MFST1G vs SR520HA0G
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | ON Semiconductor | Taiwan Semiconductor Corporation |
| Description | DIODE SCHOTTKY 100V 5A 5DFN | DIODE SCHOTTKY 200V 5A DO201AD |
| Package | Cut Tape (CT) | Tape & Box (TB) |
| Series | SWITCHMODE™ | Automotive, AEC-Q101 |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | 8-PowerTDFN, 5 Leads | DO-201AD, Axial |
| Supplier Device Package | 5-DFN (5x6) (8-SOFL) | DO-201AD |
| Diode Type | Schottky | Schottky |
| Current - Average Rectified (Io) | 5A | 5A |
| Voltage - Forward (Vf) (Max) @ If | 730 mV @ 5 A | 1.05 V @ 5 A |
| Current - Reverse Leakage @ Vr | 100 µA @ 100 V | 100 µA @ 200 V |
| Capacitance @ Vr, F | - | - |
| Voltage - DC Reverse (Vr) (Max) | 100 V | 200 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | - |
| Operating Temperature - Junction | -55°C ~ 175°C | -55°C ~ 150°C |
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1. Can a single rectifier diode be used for high-frequency applications?
Traditional silicon rectifier diodes are not suitable for high-frequency applications because their reverse recovery time is relatively long. For high-frequency applications, fast recovery diodes or Schottky diodes are typically used to reduce switching losses and improve efficiency.
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2. 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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3. How to identify the polarity of a single rectifier diode?
Rectifying diodes usually have polarity markings, with the positive (anode) of the diode being "+" and the negative (cathode) being "-". On the packaging of diodes, there is usually a circular mark on the cathode side indicating the direction of the diode.
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4. How to determine if the rectifier diode is damaged?
Use a multimeter to measure the forward and reverse resistance of a diode. If the diode exhibits low impedance or high impedance in both directions, it may have been damaged. Under normal circumstances, there should be low impedance when conducting in the forward direction, and high impedance when conducting in the reverse direction.
