Overview
The BAT54S-G3-18 is a small signal Schottky diode array produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAT54 series, which includes various configurations such as single, common anode, common cathode, and dual serial diodes. The BAT54S-G3-18 specifically features a dual serial configuration, making it suitable for applications requiring low forward voltage drop and fast switching times.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Breakdown Voltage (VBR) | 30 | V |
| Forward Continuous Current (IF) | 200 | mA |
| Repetitive Peak Forward Current (IFRM) | 300 | mA |
| Surge Forward Current (IFSM) | 600 | mA (tp < 1 s) |
| Forward Voltage (VF) at 100 mA | 800 | mV |
| Reverse Recovery Time (trr) | 5 | ns |
| Diode Capacitance (CD) at 1 V, 1 MHz | 10 | pF |
| Operating Temperature Range | -55 to +125 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Thermal Resistance Junction to Ambient Air (RthJA) | 430 | K/W |
| Package Type | SOT-23 |
Key Features
- Very low turn-on voltage and fast switching times, making it ideal for high-frequency applications.
- Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- Dual serial configuration, suitable for applications requiring two diodes in series.
- Low forward voltage drop (VF) of up to 800 mV at 100 mA.
- Fast reverse recovery time of 5 ns.
- Compact SOT-23 package, suitable for surface mount applications.
- RoHS-compliant and AEC-Q101 qualified for automotive applications.
Applications
The BAT54S-G3-18 is versatile and can be used in a variety of applications, including:
- High-frequency switching circuits.
- Automotive systems, given its AEC-Q101 qualification.
- Power management and voltage regulation.
- RF and microwave circuits due to its low capacitance and fast switching times.
- General-purpose rectification in small signal applications.
Q & A
- What is the maximum reverse breakdown voltage of the BAT54S-G3-18?
The maximum reverse breakdown voltage is 30 V. - What is the forward continuous current rating of the BAT54S-G3-18?
The forward continuous current rating is 200 mA. - What is the typical forward voltage drop at 100 mA?
The typical forward voltage drop at 100 mA is 800 mV. - What is the reverse recovery time of the BAT54S-G3-18?
The reverse recovery time is 5 ns. - What is the operating temperature range of the BAT54S-G3-18?
The operating temperature range is -55 to +125 °C. - Is the BAT54S-G3-18 RoHS-compliant?
Yes, the BAT54S-G3-18 is RoHS-compliant. - What is the package type of the BAT54S-G3-18?
The package type is SOT-23. - What is the thermal resistance junction to ambient air for the BAT54S-G3-18?
The thermal resistance junction to ambient air is 430 K/W. - Is the BAT54S-G3-18 suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the storage temperature range for the BAT54S-G3-18?
The storage temperature range is -65 to +150 °C.
