RK 44 vs STTH5L06
| Part Number |
|
|
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
| Manufacturer | Sanken | STMicroelectronics |
| Description | DIODE SCHOTTKY 40V 3A AXIAL | DIODE GEN PURP 600V 5A DO201AD |
| Package | Bulk | -Reel® |
| Series | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Axial | DO-201AD, Axial |
| Supplier Device Package | - | DO-201AD |
| Diode Type | Schottky | Standard |
| Current - Average Rectified (Io) | 3A | 5A |
| Voltage - Forward (Vf) (Max) @ If | 550 mV @ 3 A | 1.3 V @ 5 A |
| Current - Reverse Leakage @ Vr | 5 mA @ 40 V | 5 µA @ 600 V |
| Capacitance @ Vr, F | - | - |
| Voltage - DC Reverse (Vr) (Max) | 40 V | 600 V |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | 95 ns |
| Operating Temperature - Junction | -40°C ~ 150°C | 175°C (Max) |
-
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. 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.
-
3. 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.
-
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.
