STTH2R02AFY vs CDBF0130R
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | STMicroelectronics | Comchip Technology |
| Description | DIODE GEN PURP 200V 2A SOD128 | DIODE SCHOTTKY 30V 100MA 1005 |
| Package | Tape & Reel (TR) | Bulk |
| Series | Automotive, AEC-Q101, ECOPACK®2 | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOD-128 | 1005 (2512 Metric) |
| Supplier Device Package | SOD128Flat | 1005/SOD-323F |
| Diode Type | Standard | Schottky |
| Current - Average Rectified (Io) | 2A | 100mA |
| Voltage - Forward (Vf) (Max) @ If | 1.02 V @ 2 A | 450 mV @ 10 mA |
| Current - Reverse Leakage @ Vr | 800 nA @ 200 V | 500 nA @ 10 V |
| Capacitance @ Vr, F | - | - |
| Voltage - DC Reverse (Vr) (Max) | 200 V | 30 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Small Signal =< 200mA (Io), Any Speed |
| Reverse Recovery Time (trr) | 20 ns | - |
| Operating Temperature - Junction | -40°C ~ 175°C | 125°C (Max) |
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1. What is a single rectifier diode?
A single rectifier diode is an electronic component used to convert alternating current (AC) to direct current (DC), typically used in power supplies, chargers, and other circuits that require DC power.
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2. 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. -
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 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.
