Overview
The BAS21W-AQ is a high-voltage switching diode produced by Diotec Semiconductor. It is encapsulated in a small SOT323 (SC-70) surface-mount package, making it ideal for applications where space is limited. This diode is designed for general-purpose switching and is particularly suited for automated insertion in various electronic systems. It is also compliant with automotive standards, such as AEC-Q101, and is fully RoHS compliant, halogen, and antimony free, aligning with 'green' device standards.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 250 | V |
| Working Peak Reverse Voltage | VRWM | 200 | V |
| RMS Reverse Voltage | VR(RMS) | 141 | V |
| Average Rectified Output Current | IO | 200 | mA |
| Non-Repetitive Peak Forward Surge Current | IFSM | 2.5 | A |
| Repetitive Peak Forward Surge Current | IFRM | 625 | mA |
| Power Dissipation | PD | 200 | mW |
| Thermal Resistance Junction to Ambient Air | RθJA | 625 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 | °C |
| Forward Voltage | VF | 1.25 | V |
| Reverse Current | IR | 15 | µA |
| Total Capacitance | CT | 5.0 | pF |
| Reverse Recovery Time | tRR | 50 | ns |
Key Features
- Fast switching speed, making it suitable for high-frequency applications.
- Surface mount package (SOT323) ideal for automated insertion and space-saving designs.
- High reverse breakdown voltage of 250V, ensuring robust performance in high-voltage environments.
- Totally lead-free and fully RoHS compliant, halogen, and antimony free, adhering to 'green' device standards.
- AEC-Q101 qualified, suitable for automotive applications.
Applications
The BAS21W-AQ diode is versatile and can be used in various applications, including:
- General-purpose switching in electronic circuits.
- Automotive systems, given its AEC-Q101 qualification and compliance with automotive standards.
- Industrial and power management systems where high-voltage switching is required.
- Consumer electronics and mobile devices where space efficiency and high performance are crucial.
Q & A
- What is the package type of the BAS21W-AQ diode?
The BAS21W-AQ diode is encapsulated in a SOT323 (SC-70) surface-mount package. - What is the maximum repetitive peak reverse voltage of the BAS21W-AQ?
The maximum repetitive peak reverse voltage is 250V. - Is the BAS21W-AQ RoHS compliant?
Yes, the BAS21W-AQ is fully RoHS compliant, halogen, and antimony free. - What is the forward voltage of the BAS21W-AQ at 100mA?
The forward voltage at 100mA is 1.25V. - What is the reverse recovery time of the BAS21W-AQ?
The reverse recovery time is 50ns. - Is the BAS21W-AQ suitable for automotive applications?
Yes, it is AEC-Q101 qualified and suitable for automotive applications. - What is the maximum operating temperature of the BAS21W-AQ?
The maximum operating temperature is +150°C. - What is the thermal resistance junction to ambient air of the BAS21W-AQ?
The thermal resistance junction to ambient air is 625°C/W. - What is the average rectified output current of the BAS21W-AQ?
The average rectified output current is 200mA. - Is the BAS21W-AQ lead-free?
Yes, the BAS21W-AQ is totally lead-free.
