Overview
The BAT54-QR, produced by Nexperia USA Inc., is a planar Schottky barrier diode designed for high-performance applications. It is encapsulated in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for space-constrained designs. This diode features an integrated guard ring for stress protection, enhancing its reliability and robustness. The BAT54-QR is particularly noted for its low forward voltage, low capacitance, and ultra-high-speed switching capabilities, making it an ideal choice for various electronic systems.
Key Specifications
| Type number | Package version | Package name | Size (mm) | VR [max] (V) | IF [max] (A) | Nr of functions | Configuration | IR [max] (µA) | Cd [max] (pF) | VF [max] (mV) |
|---|---|---|---|---|---|---|---|---|---|---|
| BAT54-Q | SOT23 | SOT23 | 2.9 x 1.3 x 1 | 30.0 | 0.2 | single | single | 2.0 | 10.0 | 400@IF=10mA |
Key Features
- Low Forward Voltage: The BAT54-QR has a low forward voltage drop, which is beneficial for reducing power losses in high-frequency applications.
- Low Capacitance: It features low capacitance, making it suitable for high-speed switching and signal processing.
- Ultra High-Speed Switching: This diode is designed for ultra-high-speed switching, making it ideal for applications requiring fast response times.
- Integrated Guard Ring: The integrated guard ring provides stress protection, enhancing the diode's reliability and robustness.
- AEC-Q101 Qualified: The BAT54-QR is qualified according to AEC-Q101, making it suitable for automotive applications.
- Line Termination, Voltage Clamping, and Reverse Polarity Protection: It can be used for line termination, voltage clamping, and reverse polarity protection due to its robust characteristics.
Applications
The BAT54-QR is versatile and finds applications across various industries, including:
- Automotive: Qualified according to AEC-Q101, it is suitable for use in automotive electronics, such as in power management and signal processing circuits.
- Industrial: Used in high-speed switching applications, power supplies, and motor drives.
- Consumer Electronics: Found in mobile devices, wearables, and other consumer electronics where low power loss and high-speed switching are critical.
- Power and Computing: Used in power management circuits, voltage regulators, and high-speed data transmission systems.
Q & A
- What is the package type of the BAT54-QR?
The BAT54-QR is encapsulated in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- What are the key features of the BAT54-QR?
The key features include low forward voltage, low capacitance, ultra-high-speed switching, and an integrated guard ring for stress protection.
- Is the BAT54-QR qualified for automotive applications?
Yes, the BAT54-QR is qualified according to AEC-Q101, making it suitable for automotive applications.
- What are the typical applications of the BAT54-QR?
It is used in automotive, industrial, consumer electronics, power management, and high-speed data transmission systems.
- What is the maximum forward current of the BAT54-QR?
The maximum forward current (IF) is 0.2 A.
- What is the maximum reverse voltage of the BAT54-QR?
The maximum reverse voltage (VR) is 30 V.
- What is the typical forward voltage drop of the BAT54-QR?
The typical forward voltage drop (VF) is 400 mV at IF = 10 mA.
- How does the integrated guard ring benefit the BAT54-QR?
The integrated guard ring provides stress protection, enhancing the diode's reliability and robustness.
- Can the BAT54-QR be used for line termination and voltage clamping?
Yes, it can be used for line termination, voltage clamping, and reverse polarity protection due to its robust characteristics.
- Where can I find more detailed specifications and datasheets for the BAT54-QR?
You can find detailed specifications and datasheets on Nexperia's official website or through authorized distributors like Digi-Key, Mouser, and Avnet.
