SF67G B0G vs VS-5EWX06FNTRR-M3
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Taiwan Semiconductor Corporation | Vishay Semiconductor - Diodes Division |
| Description | DIODE GEN PURP 500V 6A DO201AD | DIODE GEN PURP 600V 5A D-PAK |
| Package | Bulk | Tape & Reel (TR) |
| Series | - | FRED Pt® |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | DO-201AD, Axial | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Supplier Device Package | DO-201AD | D-PAK (TO-252AA) |
| Diode Type | Standard | Standard |
| Current - Average Rectified (Io) | 6A | 5A |
| Voltage - Forward (Vf) (Max) @ If | 1.7 V @ 6 A | 2.9 V @ 5 A |
| Current - Reverse Leakage @ Vr | 5 µA @ 500 V | 20 µA @ 600 V |
| Capacitance @ Vr, F | 50pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 500 V | 600 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 35 ns | 18 ns |
| Operating Temperature - Junction | -55°C ~ 150°C | -65°C ~ 175°C |
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1. What is the maximum reverse voltage (PIV) of a rectifier diode?
The Peak Inverse Voltage (PIV) is the maximum reverse voltage that a diode can withstand. When selecting a diode, the PIV must be higher than the maximum reverse voltage in the circuit, usually twice or more the input voltage.
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2. What is the difference between a single rectifier diode and a bridge rectifier?
A single rectifier diode can only rectify the positive half wave of AC power (half wave rectification), while a bridge rectifier composed of four diodes can rectify the positive and negative half waves of AC power (full wave rectification), with higher efficiency and smoother output.
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3. 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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4. 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.

