CMR1F-06M TR13 vs ACDBCT340-HF
| Part Number |
|
|
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Central Semiconductor Corp | Comchip Technology |
| Description | DIODE GEN PURP 600V 1A SMA | DIODE SCHOTTKY 40V 3A 3220 |
| Package | DO-214AC, SMA | -Reel® |
| Series | - | Automotive, AEC-Q101 |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | DO-214AC, SMA | 2-SMD, No Lead |
| Supplier Device Package | SMA | 3220/DO-214AB |
| Diode Type | Standard | Schottky |
| Current - Average Rectified (Io) | 1A | 3A |
| Voltage - Forward (Vf) (Max) @ If | 1.3V @ 1A | 500 mV @ 3 A |
| Current - Reverse Leakage @ Vr | 5µA @ 600V | 500 µA @ 40 V |
| Capacitance @ Vr, F | 15pF @ 4V, 1MHz | 180pF @ 4V, 1MHz |
| Voltage - DC Reverse (Vr) (Max) | 600V | 40 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 250ns | - |
| Operating Temperature - Junction | -65°C ~ 150°C | -55°C ~ 125°C |
-
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.
-
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. How to determine if the rectifier diode is damaged?
Use a multimeter to measure the forward and reverse resistance of a diode. If the diode exhibits low impedance or high impedance in both directions, it may have been damaged. Under normal circumstances, there should be low impedance when conducting in the forward direction, and high impedance when conducting in the reverse direction.
-
4. How to improve the efficiency of rectifier diodes?
The use of Schottky diodes or fast recovery diodes can reduce forward voltage drop and reverse recovery time, thereby improving the efficiency of rectifier circuits, especially in high-frequency applications.
