Overview
The BAS21QB-QZ is a high-voltage switching diode produced by Nexperia USA Inc. This component is encapsulated in an ultra-small DFN1110D-3 (SOT8015, JEDEC MO340-BA) leadless Surface-Mounted Device (SMD) plastic package with side-wettable flanks. It is designed for high-speed switching applications and offers several key benefits, including high switching speed, low leakage current, and high reverse voltage. The diode is AEC-Q101 qualified, making it suitable for automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | BAS21QB |
| Package Version | SOT8015 |
| Package Name | DFN1110D-3 |
| Size (mm) | 1.1 x 1 x 0.48 |
| Automotive Qualified | Yes |
| Reverse Voltage (VR) | ≤ 200 V |
| Reverse Recovery Time (trr) | ≤ 50 ns |
| Capacitance (Cd) | ≤ 5 pF |
| Leakage Current | 100 nA @ 200 V |
| Operating Temperature - Junction | -55°C to 150°C |
Key Features
- High switching speed: trr ≤ 50 ns
- Low leakage current
- High reverse voltage: VR ≤ 200 V
- Low capacitance: Cd ≤ 5 pF
- Leadless ultra small SMD plastic package
- Low package height of 0.5 mm
- Suitable for Automatic Optical Inspection (AOI) of solder joint
- AEC-Q101 qualified
Applications
- High-speed switching
- General-purpose switching
- Voltage clamping
- Reverse polarity protection
Q & A
- What is the maximum reverse voltage of the BAS21QB-QZ diode?
The maximum reverse voltage of the BAS21QB-QZ diode is ≤ 200 V. - What is the reverse recovery time of the BAS21QB-QZ diode?
The reverse recovery time of the BAS21QB-QZ diode is ≤ 50 ns. - What is the capacitance of the BAS21QB-QZ diode?
The capacitance of the BAS21QB-QZ diode is ≤ 5 pF. - Is the BAS21QB-QZ diode suitable for automotive applications?
Yes, the BAS21QB-QZ diode is AEC-Q101 qualified, making it suitable for automotive applications. - What is the package type of the BAS21QB-QZ diode?
The BAS21QB-QZ diode is encapsulated in a DFN1110D-3 (SOT8015) leadless SMD plastic package. - What are the typical applications of the BAS21QB-QZ diode?
The typical applications include high-speed switching, general-purpose switching, voltage clamping, and reverse polarity protection. - What is the operating temperature range of the BAS21QB-QZ diode?
The operating temperature range of the BAS21QB-QZ diode is -55°C to 150°C. - Is the BAS21QB-QZ diode suitable for Automatic Optical Inspection (AOI) of solder joints?
Yes, the BAS21QB-QZ diode is suitable for AOI of solder joints. - What is the leakage current of the BAS21QB-QZ diode?
The leakage current of the BAS21QB-QZ diode is 100 nA @ 200 V. - Where can I find detailed documentation for the BAS21QB-QZ diode?
Detailed documentation, including datasheets and application notes, can be found on the Nexperia website and other authorized distributors like Mouser Electronics.
