Overview
The BAV21W-G3-18 is a general-purpose small signal switching diode produced by Vishay General Semiconductor - Diodes Division. This diode is part of the BAV21W-G series and is known for its high voltage and current handling capabilities, making it suitable for a wide range of electronic applications. The device is packaged in a SOD-123 case and is available in tape and reel format, facilitating easy integration into surface mount assembly processes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 200 | V |
| Voltage - Forward (Vf) (Max) @ If | 1 @ 100 mA | V |
| Current - Average Rectified (Io) | 250 | mA |
| Current - Reverse Leakage @ Vr | 100 nA @ 200 V | nA |
| Repetitive Peak Forward Current (IFRM) | 625 | mA |
| Surge Forward Current (IFSM) | 1 | A |
| Reverse Recovery Time (trr) | 50 | ns |
| Diode Capacitance @ Vr, F | 1.5 pF @ 0 V, 1 MHz | pF |
| Operating Temperature - Junction | 175 | °C |
| Package / Case | SOD-123 | |
| Mounting Type | Surface Mount |
Key Features
- High Voltage Handling: The BAV21W-G3-18 can handle a maximum DC reverse voltage of 200 V, making it suitable for applications requiring high voltage tolerance.
- Fast Recovery Time: With a reverse recovery time of 50 ns, this diode is ideal for high-frequency applications.
- Low Forward Voltage Drop: The diode has a forward voltage drop of 1 V at 100 mA, ensuring efficient operation.
- Surface Mount Package: The SOD-123 package is designed for surface mount assembly, facilitating easy integration into modern PCB designs.
- RoHS Compliant: The BAV21W-G3-18 is RoHS compliant, ensuring it meets environmental regulations.
Applications
- General Purpose Rectification: Suitable for various rectification applications in power supplies, DC-DC converters, and other general-purpose circuits.
- Switching Circuits: The fast recovery time makes it ideal for use in switching circuits, such as in power management and control systems.
- High-Frequency Applications: The low reverse recovery time and high voltage handling capabilities make it suitable for high-frequency applications, including RF and microwave circuits.
- Automotive and Industrial Systems: AEC-Q101 qualified versions are available upon request, making it suitable for automotive and industrial applications that require high reliability.
Q & A
- What is the maximum DC reverse voltage of the BAV21W-G3-18?
The maximum DC reverse voltage is 200 V.
- What is the forward voltage drop at 100 mA for the BAV21W-G3-18?
The forward voltage drop at 100 mA is 1 V.
- What is the reverse recovery time of the BAV21W-G3-18?
The reverse recovery time is 50 ns.
- What is the package type of the BAV21W-G3-18?
The package type is SOD-123.
- Is the BAV21W-G3-18 RoHS compliant?
Yes, the BAV21W-G3-18 is RoHS compliant.
- What is the maximum junction temperature for the BAV21W-G3-18?
The maximum junction temperature is 175°C.
- What is the average rectified current (Io) for the BAV21W-G3-18?
The average rectified current (Io) is 250 mA.
- What is the surge forward current (IFSM) for the BAV21W-G3-18?
The surge forward current (IFSM) is 1 A.
- Is the BAV21W-G3-18 suitable for high-frequency applications?
Yes, the BAV21W-G3-18 is suitable for high-frequency applications due to its fast recovery time.
- Can the BAV21W-G3-18 be used in automotive applications?
AEC-Q101 qualified versions are available upon request, making it suitable for automotive applications.
