1N5402G vs STTH802B-TR
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Rectron USA | STMicroelectronics |
| Description | DIODE GP GLASS 200V 3A DO-201AD | DIODE GEN PURP 200V 8A DPAK |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | - | - |
| 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 | DPAK |
| Diode Type | Standard | Standard |
| Current - Average Rectified (Io) | 3A | 8A |
| Voltage - Forward (Vf) (Max) @ If | 980 mV @ 3 A | 1.05 V @ 8 A |
| Current - Reverse Leakage @ Vr | 500 nA @ 200 V | 6 µA @ 200 V |
| Capacitance @ Vr, F | 30pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 200 V | 200 V |
| Speed | Standard Recovery >500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | 30 ns |
| Operating Temperature - Junction | -55°C ~ 150°C | 175°C (Max) |
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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 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. How to determine if the rectifier diode is damaged?
Use a multimeter to measure the forward and reverse resistance of a diode. If the diode exhibits low impedance or high impedance in both directions, it may have been damaged. Under normal circumstances, there should be low impedance when conducting in the forward direction, and high impedance when conducting in the reverse direction.
