VS-8TQ100STRLPBF vs STPSC4H065D
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Vishay Semiconductor - Diodes Division | STMicroelectronics |
| Description | DIODE SCHOTTKY 100V 8A D2PAK | DIODE SCHOTTKY 650V 4A TO220AC |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | - | - |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-220-2 |
| Supplier Device Package | TO-263AB (D²PAK) | TO-220AC |
| Diode Type | Schottky | Silicon Carbide Schottky |
| Current - Average Rectified (Io) | 8A | 4A |
| Voltage - Forward (Vf) (Max) @ If | 720 mV @ 8 A | 1.75 V @ 4 A |
| Current - Reverse Leakage @ Vr | 550 µA @ 100 V | 40 µA @ 650 V |
| Capacitance @ Vr, F | 500pF @ 5V, 1MHz | 200pF @ 0V, 1MHz |
| Voltage - DC Reverse (Vr) (Max) | 100 V | 650 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | No Recovery Time > 500mA (Io) |
| Reverse Recovery Time (trr) | - | 0 ns |
| Operating Temperature - Junction | -55°C ~ 175°C | -40°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. 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. -
3. What is the maximum reverse voltage (PIV) of a rectifier diode?
The Peak Inverse Voltage (PIV) is the maximum reverse voltage that a diode can withstand. When selecting a diode, the PIV must be higher than the maximum reverse voltage in the circuit, usually twice or more the input voltage.
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4. 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.
