SK810L-TP vs MBRM1H100T3G
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Micro Commercial Co | ON Semiconductor |
| Description | DIODE SCHOTTKY 100V 8A DO214AB | DIODE SCHOTTKY 100V 1A POWERMITE |
| Package | Cut Tape (CT) | Tape & Reel (TR) |
| Series | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | DO-214AB, SMC | DO-216AA |
| Supplier Device Package | SMC (DO-214AB) | Powermite |
| Diode Type | Schottky | Schottky |
| Current - Average Rectified (Io) | 8A | 1A |
| Voltage - Forward (Vf) (Max) @ If | 800 mV @ 8 A | 760 mV @ 1 A |
| Current - Reverse Leakage @ Vr | 1 mA @ 100 V | 20 µA @ 100 V |
| Capacitance @ Vr, F | 400pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 100 V | 100 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | - |
| Operating Temperature - Junction | -55°C ~ 150°C | -65°C ~ 175°C |
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1. 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. -
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. 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.
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4. What are the packaging types of rectifier diodes?
There are various packaging types for rectifier diodes, including axial pin packaging (such as DO-41), surface mount packaging (such as SMA, SMB), and high-power packaging (such as TO-220). When selecting, the appropriate packaging should be chosen based on the application's heat dissipation requirements and installation method.
