RGF1M-E3/67A vs STTH3R04QRL
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Vishay Semiconductor - Diodes Division | STMicroelectronics |
| Description | DIODE GEN PURP 1KV 1A DO214BA | DIODE GEN PURP 400V 3A DO15 |
| Package | -Reel® | Tape & Reel (TR) |
| Series | SUPERECTIFIER® | - |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | DO-214BA | DO-204AC, DO-15, Axial |
| Supplier Device Package | DO-214BA (GF1) | DO-15 |
| Diode Type | Standard | Standard |
| Current - Average Rectified (Io) | 1A | 3A |
| Voltage - Forward (Vf) (Max) @ If | 1.3 V @ 1 A | 1.5 V @ 3 A |
| Current - Reverse Leakage @ Vr | 5 µA @ 1000 V | 5 µA @ 400 V |
| Capacitance @ Vr, F | 8.5pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 1000 V | 400 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 500 ns | 35 ns |
| Operating Temperature - Junction | -65°C ~ 175°C | 175°C (Max) |
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1. 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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2. What is forward voltage drop?
Forward voltage drop refers to the voltage drop generated when the current passes through a diode when it is conducting. The forward voltage drop of silicon rectifier diodes is usually around 0.7V, while the forward voltage drop of Schottky diodes is usually lower, between 0.2V and 0.3V.
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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 are the packaging types of rectifier diodes?
There are various packaging types for rectifier diodes, including axial pin packaging (such as DO-41), surface mount packaging (such as SMA, SMB), and high-power packaging (such as TO-220). When selecting, the appropriate packaging should be chosen based on the application's heat dissipation requirements and installation method.
