Overview
The 1N4937G A0G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation. This diode is designed for high-efficiency applications, offering a combination of high reverse voltage and fast recovery time. It is particularly suited for use in power supply circuits, rectification, and other applications requiring reliable and efficient diode performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Taiwan Semiconductor Corporation | |
| Diode Type | Standard | |
| Voltage - DC Reverse (Vr) (Max) | 600 | V |
| Current - Average Rectified (Io) | 1 | A |
| Voltage - Forward (Vf) (Max) @ If | 1.2 @ 1A | V |
| Speed | Fast Recovery <= 500ns, > 200mA (Io) | |
| Reverse Recovery Time (trr) | 200 | ns |
| Current - Reverse Leakage @ Vr | 5 µA @ 600V | |
| Capacitance @ Vr, F | 10 pF @ 4V, 1MHz | |
| Package / Case | DO-204AL (DO-41), Axial | |
| Mounting Type | Through Hole | |
| Operating Temperature - Junction | -55°C ~ 150°C |
Key Features
- High Reverse Voltage: The 1N4937G A0G has a maximum DC reverse voltage of 600V, making it suitable for high-voltage applications.
- Fast Recovery Time: With a reverse recovery time of less than 500ns and greater than 200mA, this diode ensures efficient switching and minimal losses.
- Low Forward Voltage Drop: The diode has a maximum forward voltage of 1.2V at 1A, reducing energy losses in forward conduction.
- Low Reverse Leakage Current: The reverse leakage current is 5 µA at 600V, indicating minimal current leakage in reverse bias conditions.
- Compact Packaging: Available in DO-204AL (DO-41) and axial packages, making it versatile for various design needs.
- Wide Operating Temperature Range: The diode operates reliably over a junction temperature range of -55°C to 150°C.
Applications
- Power Supply Circuits: Ideal for use in power supply rectification due to its high efficiency and fast recovery characteristics.
- Rectification: Suitable for general-purpose rectification in various electronic circuits.
- Switching Circuits: The fast recovery time makes it suitable for high-frequency switching applications.
- Automotive Systems: AEC-Q101 qualified versions are available, making it suitable for automotive and other high-reliability applications.
Q & A
- What is the maximum DC reverse voltage of the 1N4937G A0G diode?
The maximum DC reverse voltage is 600V.
- What is the average rectified current (Io) of the 1N4937G A0G?
The average rectified current (Io) is 1A.
- What is the forward voltage drop of the 1N4937G A0G at 1A?
The forward voltage drop is 1.2V at 1A.
- What is the reverse recovery time of the 1N4937G A0G?
The reverse recovery time is less than 500ns.
- What is the package type of the 1N4937G A0G?
The diode is available in DO-204AL (DO-41) and axial packages.
- What is the operating temperature range of the 1N4937G A0G?
The operating temperature range is -55°C to 150°C.
- Is the 1N4937G A0G suitable for automotive applications?
Yes, AEC-Q101 qualified versions are available, making it suitable for automotive and other high-reliability applications.
- What is the junction capacitance of the 1N4937G A0G?
The junction capacitance is 10 pF at 4V and 1MHz.
- What is the reverse leakage current of the 1N4937G A0G at 600V?
The reverse leakage current is 5 µA at 600V.
- How does the 1N4937G A0G handle high-frequency switching?
The diode's fast recovery time of less than 500ns makes it suitable for high-frequency switching applications.
