ESH3CHE3_A/I vs SF44G A0G
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Vishay Semiconductor - Diodes Division | Taiwan Semiconductor Corporation |
| Description | DIODE GEN PURP 150V 3A DO214AB | DIODE GEN PURP 200V 4A DO201AD |
| Package | Tape & Reel (TR) | Tape & Box (TB) |
| Series | Automotive, AEC-Q101 | - |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | DO-214AB, SMC | DO-201AD, Axial |
| Supplier Device Package | DO-214AB (SMC) | DO-201AD |
| Diode Type | Standard | Standard |
| Current - Average Rectified (Io) | 3A | 4A |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 3 A | 1 V @ 4 A |
| Current - Reverse Leakage @ Vr | 5 µA @ 150 V | 5 µA @ 200 V |
| Capacitance @ Vr, F | 70pF @ 4V, 1MHz | 100pF @ 4V, 1MHz |
| Voltage - DC Reverse (Vr) (Max) | 150 V | 200 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 40 ns | 35 ns |
| Operating Temperature - Junction | -55°C ~ 175°C | -55°C ~ 150°C |
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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. 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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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.
