Overview
The BAT54S is a planar Schottky barrier diode manufactured by Nexperia, encapsulated in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package. This diode is designed for high-speed switching applications and offers several key benefits, including low forward voltage, low capacitance, and ultra-high-speed switching capabilities.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Continuous Reverse Voltage | VR | 30 | V |
| Forward Current | IF | 200 | mA |
| Forward Voltage @ IF = 10mA | Vf | 0.3 - 0.5 | V |
| Reverse Current @ VR = 25V | IR | 2 | µA |
| Junction Capacitance @ VR = 1V | Cd | 10 | pF |
| Package | SOT23 | ||
| Package Size | 2.9 x 1.3 x 1 mm |
Key Features
- Low forward voltage
- Low capacitance
- Ultra high-speed switching
- Integrated guard ring for stress protection
- Line termination and voltage clamping capabilities
- Reverse polarity protection
Applications
The BAT54S is suitable for a wide range of applications, including automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables. It is particularly useful in high-speed switching circuits, line termination, and voltage clamping scenarios.
Q & A
- What is the maximum continuous reverse voltage of the BAT54S?
The maximum continuous reverse voltage is 30V. - What is the maximum forward current of the BAT54S?
The maximum forward current is 200mA. - What is the typical forward voltage of the BAT54S at 10mA?
The typical forward voltage is between 0.3V and 0.5V. - What is the junction capacitance of the BAT54S at 1V?
The junction capacitance is 10pF. - In what package is the BAT54S available?
The BAT54S is available in the SOT23 package. - What are the dimensions of the SOT23 package?
The dimensions are 2.9 x 1.3 x 1 mm. - Does the BAT54S have any integrated protection features?
Yes, it has an integrated guard ring for stress protection. - What are some common applications of the BAT54S?
Common applications include high-speed switching circuits, line termination, and voltage clamping. - Is the BAT54S automotive qualified?
No, it is not automotive qualified. - Where can I purchase the BAT54S?
You can purchase it from various distributors such as Nexperia’s official distributors, Digi-Key, Mouser, and others.
