Overview
The BAS21-QR is a high-voltage switching diode produced by Nexperia USA Inc. This component is designed for high-speed switching applications and is part of the BAS21 series. It is packaged in a small SMD plastic package, specifically the TO-236AB (SOT-23-3) package, making it suitable for surface mount technology (SMT) assembly. The diode is qualified to the AEC-Q101 standard, ensuring its reliability in automotive and other demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Voltage (Vr) | 200 V |
| Forward Current (Io) | 200 mA |
| Forward Voltage (Vf) @ If | 1.25 V @ 200 mA |
| Reverse Recovery Time (trr) | 50 ns |
| Reverse Leakage Current @ Vr | 100 nA @ 200 V |
| Capacitance @ Vr, F | 5 pF @ 0V, 1MHz |
| Operating Temperature - Junction | -65°C to 150°C |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount |
Key Features
- High switching speed with a reverse recovery time (trr) of ≤ 50 ns
- Low leakage current
- Low capacitance of ≤ 5 pF
- High reverse voltage of up to 200 V
- Compact SMD plastic package (TO-236AB)
- AEC-Q101 qualified for automotive applications
- Operating temperature range from -65°C to 150°C
Applications
The BAS21-QR is suitable for a variety of applications, including:
- Automotive systems: Due to its AEC-Q101 qualification, it is reliable in automotive environments.
- High-speed switching circuits: Its fast recovery time makes it ideal for high-frequency applications.
- General-purpose rectification: It can be used in various rectification and switching circuits.
- Consumer electronics: Its small package size and low capacitance make it suitable for compact electronic devices.
Q & A
- What is the maximum reverse voltage of the BAS21-QR?
The maximum reverse voltage (Vr) of the BAS21-QR is 200 V. - What is the forward current rating of the BAS21-QR?
The forward current (Io) rating of the BAS21-QR is 200 mA. - What is the reverse recovery time of the BAS21-QR?
The reverse recovery time (trr) of the BAS21-QR is ≤ 50 ns. - What is the operating temperature range of the BAS21-QR?
The operating temperature range of the BAS21-QR is from -65°C to 150°C. - What package type is the BAS21-QR available in?
The BAS21-QR is available in the TO-236AB (SOT-23-3) package. - Is the BAS21-QR AEC-Q101 qualified?
Yes, the BAS21-QR is qualified to the AEC-Q101 standard for automotive applications. - What is the capacitance of the BAS21-QR at 0V and 1MHz?
The capacitance of the BAS21-QR at 0V and 1MHz is ≤ 5 pF. - What is the forward voltage drop of the BAS21-QR at 200 mA?
The forward voltage drop (Vf) of the BAS21-QR at 200 mA is 1.25 V. - What is the reverse leakage current of the BAS21-QR at 200 V?
The reverse leakage current of the BAS21-QR at 200 V is 100 nA. - What are some common applications of the BAS21-QR?
The BAS21-QR is commonly used in automotive systems, high-speed switching circuits, general-purpose rectification, and consumer electronics.
