VS-8TQ100STRLPBF vs STPS8170DEE-TR
| 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 170V 8A POWERFLAT |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | 8-PowerTDFN |
| Supplier Device Package | TO-263AB (D²PAK) | PowerFlat™ (3.3x3.3) |
| Diode Type | Schottky | Schottky |
| Current - Average Rectified (Io) | 8A | 8A |
| Voltage - Forward (Vf) (Max) @ If | 720 mV @ 8 A | 900 mV @ 8 A |
| Current - Reverse Leakage @ Vr | 550 µA @ 100 V | 15 µA @ 170 V |
| Capacitance @ Vr, F | 500pF @ 5V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 100 V | 170 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | - |
| Operating Temperature - Junction | -55°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 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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3. 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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4. Can a single rectifier diode be used for high-frequency applications?
Traditional silicon rectifier diodes are not suitable for high-frequency applications because their reverse recovery time is relatively long. For high-frequency applications, fast recovery diodes or Schottky diodes are typically used to reduce switching losses and improve efficiency.
