SBRT15U100SP5-7 vs SRAS840 MNG
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Diodes Incorporated | Taiwan Semiconductor Corporation |
| Description | DIODE SBR 100V 15A POWERDI5 | DIODE SCHOTTKY 40V 8A TO263AB |
| Package | Cut Tape (CT) | Tape & Reel (TR) |
| Series | TrenchSBR | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | PowerDI™ 5 | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Supplier Device Package | PowerDI™ 5 | TO-263AB (D²PAK) |
| Diode Type | Super Barrier | Schottky |
| Current - Average Rectified (Io) | 15A | 8A |
| Voltage - Forward (Vf) (Max) @ If | 700 mV @ 15 A | 550 mV @ 8 A |
| Current - Reverse Leakage @ Vr | 200 µA @ 100 V | 100 µA @ 40 V |
| Capacitance @ Vr, F | - | - |
| Voltage - DC Reverse (Vr) (Max) | 100 V | 40 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | - |
| Operating Temperature - Junction | -65°C ~ 150°C | -55°C ~ 125°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 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 improve the efficiency of rectifier diodes?
The use of Schottky diodes or fast recovery diodes can reduce forward voltage drop and reverse recovery time, thereby improving the efficiency of rectifier circuits, especially in high-frequency applications.

