CDBMT220L-G vs UH2B-E3/52T
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Comchip Technology | Vishay Semiconductor - Diodes Division |
| Description | DIODE SCHOTTKY 20V 2A SOD123 | DIODE GEN PURP 100V 2A DO214AA |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOD-123H | DO-214AA, SMB |
| Supplier Device Package | SOD-123H | DO-214AA (SMB) |
| Diode Type | Schottky | Standard |
| Current - Average Rectified (Io) | 2A (DC) | 2A |
| Voltage - Forward (Vf) (Max) @ If | 380 mV @ 2 A | 1.05 V @ 2 A |
| Current - Reverse Leakage @ Vr | 1 mA @ 20 V | 2 µA @ 100 V |
| Capacitance @ Vr, F | 160pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 20 V | 100 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | 35 ns |
| Operating Temperature - Junction | -55°C ~ 100°C | -55°C ~ 175°C |
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1. What is a single rectifier diode?
A single rectifier diode is an electronic component used to convert alternating current (AC) to direct current (DC), typically used in power supplies, chargers, and other circuits that require DC power.
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2. What are the common applications of a single rectifier diode?
They are commonly used in power circuits, chargers, AC to DC converters, motor drives, circuit protection, and other electronic devices to convert AC power to DC power or protect circuits from reverse current.
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3. 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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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.

