FDH400 vs GS1A-LTP
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | ON Semiconductor | Micro Commercial Co |
| Description | DIODE GEN PURP 150V 200MA DO35 | DIODE GEN PURP 50V 1A DO214AC |
| Package | Tape & Reel (TR) | -Reel® |
| Series | - | - |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | DO-204AH, DO-35, Axial | DO-214AC, SMA |
| Supplier Device Package | DO-35 | DO-214AC (SMA) |
| Diode Type | Standard | Standard |
| Current - Average Rectified (Io) | 200mA | 1A |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 300 mA | 1 V @ 1 A |
| Current - Reverse Leakage @ Vr | 100 nA @ 150 V | 10 µA @ 50 V |
| Capacitance @ Vr, F | 2pF @ 0V, 1MHz | 15pF @ 4V, 1MHz |
| Voltage - DC Reverse (Vr) (Max) | 150 V | 50 V |
| Speed | Small Signal =< 200mA (Io), Any Speed | Standard Recovery >500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 50 ns | - |
| Operating Temperature - Junction | 175°C (Max) | -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 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.
