AU2PJHM3_A/I vs AU2PDHM3_A/I
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Vishay Semiconductor - Diodes Division | Vishay Semiconductor - Diodes Division |
| Description | DIODE AVALANCHE 600V 1.6A TO277A | DIODE AVALANCHE 200V 1.6A TO277A |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | Automotive, AEC-Q101, eSMP® | Automotive, AEC-Q101, eSMP® |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | TO-277, 3-PowerDFN | TO-277, 3-PowerDFN |
| Supplier Device Package | TO-277A (SMPC) | TO-277A (SMPC) |
| Diode Type | Avalanche | Avalanche |
| Current - Average Rectified (Io) | 1.6A | 1.6A |
| Voltage - Forward (Vf) (Max) @ If | 1.9 V @ 2 A | 1.9 V @ 2 A |
| Current - Reverse Leakage @ Vr | 10 µA @ 600 V | 10 µA @ 200 V |
| Capacitance @ Vr, F | 42pF @ 4V, 1MHz | 42pF @ 4V, 1MHz |
| Voltage - DC Reverse (Vr) (Max) | 600 V | 200 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 75 ns | 75 ns |
| Operating Temperature - Junction | -55°C ~ 175°C | -55°C ~ 175°C |
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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 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.
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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.
