HS5F M6G vs STPS2L60UF
| Part Number |
|
|
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Taiwan Semiconductor Corporation | STMicroelectronics |
| Description | DIODE GEN PURP 300V 5A DO214AB | DIODE SCHOTTKY 60V 2A SMBFLAT |
| Package | Tape & Reel (TR) | Cut Tape (CT) |
| Series | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | DO-214AB, SMC | DO-221AA, SMB Flat Leads |
| Supplier Device Package | DO-214AB (SMC) | SMBflat |
| Diode Type | Standard | Schottky |
| Current - Average Rectified (Io) | 5A | 2A |
| Voltage - Forward (Vf) (Max) @ If | 1.7 V @ 5 A | 600 mV @ 2 A |
| Current - Reverse Leakage @ Vr | 10 µA @ 300 V | 100 µA @ 60 V |
| Capacitance @ Vr, F | 80pF @ 4V, 1MHz | - |
| Voltage - DC Reverse (Vr) (Max) | 300 V | 60 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 50 ns | - |
| Operating Temperature - Junction | -55°C ~ 150°C | 150°C (Max) |
-
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. What is the difference between a single rectifier diode and a bridge rectifier?
A single rectifier diode can only rectify the positive half wave of AC power (half wave rectification), while a bridge rectifier composed of four diodes can rectify the positive and negative half waves of AC power (full wave rectification), with higher efficiency and smoother output.
-
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.
-
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.
