CMSH3-40M TR13 vs STPS5L60
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Central Semiconductor Corp | STMicroelectronics |
| Description | DIODE SCHOTTKY 40V 3A SMB | DIODE SCHOTTKY 60V 5A DO201AD |
| Package | DO-214AA, SMB | Cut Tape (CT) |
| Series | - | - |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | DO-214AA, SMB | DO-201AD, Axial |
| Supplier Device Package | SMB | DO-201AD |
| Diode Type | Schottky | Schottky |
| Current - Average Rectified (Io) | 3A | 5A |
| Voltage - Forward (Vf) (Max) @ If | 550mV @ 3A | 520 mV @ 5 A |
| Current - Reverse Leakage @ Vr | 500µA @ 40V | 220 µA @ 60 V |
| Capacitance @ Vr, F | 280pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 40V | 60 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Operating Temperature - Junction | -65°C ~ 150°C | 150°C (Max) |
| Reverse Recovery Time (trr) | - | - |
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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 the difference between a single rectifier diode and a bridge rectifier?
A single rectifier diode can only rectify the positive half wave of AC power (half wave rectification), while a bridge rectifier composed of four diodes can rectify the positive and negative half waves of AC power (full wave rectification), with higher efficiency and smoother output.
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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.
