Overview
The BAT54S_ND87Z is a Schottky barrier diode produced by onsemi, formerly known as Fairchild Semiconductor. This diode is part of onsemi's extensive portfolio of discrete semiconductor products. It is encapsulated in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is limited.
The BAT54S is known for its low forward voltage, low capacitance, and ultra-high-speed switching capabilities, which make it ideal for various high-performance applications. The device includes an integrated guard ring for stress protection, enhancing its reliability and robustness.
Key Specifications
| Type Number | Package | VR [max] (V) | IF [max] (mA) | Cd [max] (pF) | IR [max] (µA) | @VR (V) | Automotive Qualified |
|---|---|---|---|---|---|---|---|
| BAT54S | SOT23 | 30.0 | 200.0 | 10.0 | 2.0 | 25.0 | No |
Key Features
- Low Forward Voltage: The BAT54S 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 applications.
- Ultra High-Speed Switching: The diode is designed for ultra-high-speed switching, making it ideal for applications requiring fast switching times.
- Integrated Guard Ring: The device includes an integrated guard ring for stress protection, enhancing its reliability and robustness.
- Small SOT23 Package: Encapsulated in a small SOT23 package, it is suitable for space-constrained designs.
Applications
The BAT54S_ND87Z is versatile and finds applications across various industries, including:
- Automotive: Although not automotive qualified, similar models from onsemi are used in automotive applications due to their high reliability and performance.
- Industrial: Used in industrial control systems and power supplies due to its high-speed switching and low forward voltage characteristics.
- Consumer Electronics: Suitable for use in mobile devices, handheld portables, and other high-density PC boards.
- Power and Computing: Used in power management circuits and computing systems where high efficiency and fast switching are required.
Q & A
- What is the BAT54S_ND87Z used for?
The BAT54S_ND87Z is a Schottky barrier diode used for high-speed switching, voltage clamping, and reverse polarity protection in various electronic circuits.
- What is the maximum forward current of the BAT54S_ND87Z?
The maximum forward current (IF) of the BAT54S_ND87Z is 200 mA.
- What is the package type of the BAT54S_ND87Z?
The BAT54S_ND87Z is encapsulated in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- What are the key features of the BAT54S_ND87Z?
The key features include low forward voltage, low capacitance, ultra-high-speed switching, and an integrated guard ring for stress protection.
- Is the BAT54S_ND87Z automotive qualified?
No, the BAT54S_ND87Z is not automotive qualified, but similar models from onsemi may be used in automotive applications.
- What is the maximum reverse voltage of the BAT54S_ND87Z?
The maximum reverse voltage (VR) of the BAT54S_ND87Z is 30 V.
- What is the typical application of the BAT54S_ND87Z in consumer electronics?
In consumer electronics, it is often used in mobile devices and handheld portables for its high-speed switching and low forward voltage characteristics.
- How is the BAT54S_ND87Z packaged for distribution?
The BAT54S_ND87Z can be packaged on 7-inch or 13-inch reels, depending on the suffix (e.g., D87Z for 13-inch reels with 10k pieces).
- What is the significance of the D87Z suffix in the part number?
The D87Z suffix indicates that the parts are packaged on a 13-inch reel with 10k pieces.
- How does the integrated guard ring enhance the BAT54S_ND87Z?
The integrated guard ring provides stress protection, enhancing the device's reliability and robustness.
