Overview
The BAS21-HF is a high-voltage switching diode produced by Comchip Technology. It is encapsulated in a small SOT23 Surface-Mounted Device (SMD) plastic package, making it suitable for a variety of applications where space is limited. This diode is designed for general-purpose switching and is known for its high voltage handling capabilities and fast switching times.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOT23 |
| Maximum Continuous Forward Current | 200 mA |
| Maximum Peak Forward Surge Current | 1 A (for 1 sec) |
| Maximum Reverse Voltage | 200 V |
| Maximum Reverse Leakage Current | 1 μA (at 200 V, 25°C) |
| Forward Voltage Drop | 1.2 V (at 200 mA) |
| Reverse Recovery Time | 4 ns (typical) |
| Operating Temperature Range | -55°C to 150°C |
Key Features
- High voltage handling up to 200 V
- Fast switching times with a reverse recovery time of 4 ns (typical)
- Low forward voltage drop of 1.2 V at 200 mA
- Compact SOT23 package for space-saving designs
- High reliability and durability
Applications
- General-purpose switching circuits
- High-frequency applications
- Power supply circuits
- Audio and video equipment
- Automotive and industrial control systems
Q & A
- What is the maximum continuous forward current of the BAS21-HF?
The maximum continuous forward current of the BAS21-HF is 200 mA. - What is the maximum reverse voltage of the BAS21-HF?
The maximum reverse voltage of the BAS21-HF is 200 V. - What is the package type of the BAS21-HF?
The BAS21-HF is encapsulated in a SOT23 Surface-Mounted Device (SMD) plastic package. - What is the forward voltage drop of the BAS21-HF at 200 mA?
The forward voltage drop of the BAS21-HF at 200 mA is 1.2 V. - What is the typical reverse recovery time of the BAS21-HF?
The typical reverse recovery time of the BAS21-HF is 4 ns. - What is the operating temperature range of the BAS21-HF?
The operating temperature range of the BAS21-HF is -55°C to 150°C. - Where can I find the datasheet for the BAS21-HF?
You can find the datasheet for the BAS21-HF on the Comchip Technology website or through distributors like Digi-Key and Chip1Stop. - What are some common applications of the BAS21-HF?
The BAS21-HF is commonly used in general-purpose switching circuits, high-frequency applications, power supply circuits, audio and video equipment, and automotive and industrial control systems. - Is the BAS21-HF suitable for high-frequency applications?
Yes, the BAS21-HF is suitable for high-frequency applications due to its fast switching times. - Can the BAS21-HF be used in automotive systems?
Yes, the BAS21-HF can be used in automotive systems due to its high reliability and durability.
