SK55C R7 vs BAT54/LF1R
| Part Number |
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| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Taiwan Semiconductor Corporation | NXP USA Inc. |
| Description | DIODE SCHOTTKY DO214AB | DIODE SCHOTTKY TO-236AB |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | - | - |
| Mounting Type | Surface Mount | - |
| Package / Case | DO-214AB, SMC | - |
| Supplier Device Package | DO-214AB (SMC) | - |
| Diode Type | Schottky | - |
| Current - Average Rectified (Io) | 5A | - |
| Voltage - Forward (Vf) (Max) @ If | 750 mV @ 5 A | - |
| Current - Reverse Leakage @ Vr | 500 µA @ 50 V | - |
| Capacitance @ Vr, F | - | - |
| Voltage - DC Reverse (Vr) (Max) | 50 V | - |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | - |
| Reverse Recovery Time (trr) | - | - |
| Operating Temperature - Junction | -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. What is the maximum reverse voltage (PIV) of a rectifier diode?
The Peak Inverse Voltage (PIV) is the maximum reverse voltage that a diode can withstand. When selecting a diode, the PIV must be higher than the maximum reverse voltage in the circuit, usually twice or more the input voltage.
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3. What is the difference between Schottky diodes and traditional silicon rectifier diodes?
Schottky diodes have a lower forward voltage drop (typically 0.2V to 0.3V) and faster switching speed, making them suitable for high-frequency applications. However, their reverse voltage is relatively low and is typically used in circuits with lower voltages.
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4. How to identify the polarity of a single rectifier diode?
Rectifying diodes usually have polarity markings, with the positive (anode) of the diode being "+" and the negative (cathode) being "-". On the packaging of diodes, there is usually a circular mark on the cathode side indicating the direction of the diode.
