RS3A-M3/57T vs ES 1V0
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Vishay Semiconductor - Diodes Division | Sanken |
| Description | DIODE GEN PURP 50V 3A DO214AB | DIODE GEN PURP 400V 700MA AXIAL |
| Package | Tape & Reel (TR) | Tape & Box (TB) |
| Series | - | - |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | DO-214AB, SMC | Axial |
| Supplier Device Package | DO-214AB (SMC) | - |
| Diode Type | Standard | Standard |
| Current - Average Rectified (Io) | 3A | 700mA |
| Voltage - Forward (Vf) (Max) @ If | 1.3 V @ 2.5 A | 2.5 V @ 800 mA |
| Current - Reverse Leakage @ Vr | 10 µA @ 50 V | 10 µA @ 400 V |
| Capacitance @ Vr, F | 44pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 50 V | 400 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Standard Recovery >500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 150 ns | 1.5 µs |
| Operating Temperature - Junction | -55°C ~ 150°C | -40°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 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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3. How to choose the appropriate rectifier diode?
When making a choice, the following factors need to be considered:
Current capacity: Determine the maximum current that the diode needs to handle.
Reverse voltage: Ensure that the reverse voltage of the diode can withstand the highest voltage in the circuit.
Forward voltage drop: A lower forward voltage drop can improve circuit efficiency.
Recovery time: For high-frequency applications, choose fast recovery or Schottky diodes. -
4. 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.
