HS5F M6G vs NRVB8H100MFSWFT3G
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Taiwan Semiconductor Corporation | ON Semiconductor |
| Description | DIODE GEN PURP 300V 5A DO214AB | DIODE SCHOTTKY 8A 100V SO8FL |
| Package | Tape & Reel (TR) | Cut Tape (CT) |
| Series | - | Automotive, AEC-Q101 |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | DO-214AB, SMC | 8-PowerTDFN, 5 Leads |
| Supplier Device Package | DO-214AB (SMC) | 5-DFN (5x6) (8-SOFL) |
| Diode Type | Standard | Schottky |
| Current - Average Rectified (Io) | 5A | 8A |
| Voltage - Forward (Vf) (Max) @ If | 1.7 V @ 5 A | 900 mV @ 8 A |
| Current - Reverse Leakage @ Vr | 10 µA @ 300 V | 2 µA @ 100 V |
| Capacitance @ Vr, F | 80pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 300 V | 100 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 50 ns | - |
| Operating Temperature - Junction | -55°C ~ 150°C | -55°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 forward voltage drop?
Forward voltage drop refers to the voltage drop generated when the current passes through a diode when it is conducting. The forward voltage drop of silicon rectifier diodes is usually around 0.7V, while the forward voltage drop of Schottky diodes is usually lower, between 0.2V and 0.3V.
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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.
