NTE648 vs SS2030FL_R1_00001
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | NTE Electronics, Inc | Panjit International Inc. |
| Description | R-SCHOTTKY 200V 3A DO-201 | SOD-123FL, SKY |
| Package | -Reel® | Cut Tape (CT) |
| Series | - | - |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | DO-201AD, Axial | SOD-123F |
| Supplier Device Package | DO-201AD | SOD-123FL |
| Diode Type | Schottky | Schottky |
| Current - Average Rectified (Io) | 3A | 2A |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 3 A | 500 mV @ 2 A |
| Current - Reverse Leakage @ Vr | 200 µA @ 200 V | 100 µA @ 30 V |
| Capacitance @ Vr, F | 80pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 200 V | 30 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | - |
| Operating Temperature - Junction | -65°C ~ 150°C | -50°C ~ 150°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. 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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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.
