VSSAF5N50-M3/6B vs U2B-E3/52T
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Vishay Semiconductor - Diodes Division | Vishay Semiconductor - Diodes Division |
| Description | DIODE SCHOTTKY 50V 3A DO221AC | DIODE GEN PURP 100V 2A DO214AA |
| Package | Tape & Reel (TR) | Bulk |
| Series | TMBS®, SlimSMA™ | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | DO-221AC, SMA Flat Leads | DO-214AA, SMB |
| Supplier Device Package | DO-221AC (SlimSMA) | DO-214AA (SMB) |
| Diode Type | Schottky | Standard |
| Current - Average Rectified (Io) | 3A (DC) | 2A |
| Voltage - Forward (Vf) (Max) @ If | 410 mV @ 2.5 A | 900 mV @ 2 A |
| Current - Reverse Leakage @ Vr | 1.4 mA @ 50 V | 10 µA @ 100 V |
| Capacitance @ Vr, F | 850pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 50 V | 100 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | 27 ns |
| Operating Temperature - Junction | -40°C ~ 150°C | -55°C ~ 150°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 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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3. What is the difference between Schottky diodes and traditional silicon rectifier diodes?
Schottky diodes have a lower forward voltage drop (typically 0.2V to 0.3V) and faster switching speed, making them suitable for high-frequency applications. However, their reverse voltage is relatively low and is typically used in circuits with lower voltages.
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4. 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.
