Overview
The BAT54C-G3-18 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAT54 series and is known for its low turn-on voltage and fast switching capabilities. It is packaged in a SOT-23-3 case, making it suitable for surface mount applications. The BAT54C-G3-18 is particularly useful in circuits where high efficiency and low voltage drop are required.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Diode Configuration | 1 Pair Common Cathode | |
| Diode Type | Schottky | |
| Voltage - DC Reverse (Vr) Max | 30 | V |
| Current - Average Rectified (Io) per Diode | 200 | mA |
| Voltage - Forward (Vf) Max @ If | 800 mV @ 100 mA | |
| Reverse Recovery Time (trr) | 5 ns | |
| Current - Reverse Leakage @ Vr | 2 µA @ 25 V | |
| Mounting Type | Surface Mount | |
| Package / Case | SOT-23-3 (TO-236) | |
| Operating Temperature Range | -55 to +125 °C | |
| Junction Temperature Tj Max | 125 °C | |
| Moisture Sensitivity Level (MSL) | MSL 1 (according to J-STD-020) |
Key Features
- Very low turn-on voltage and fast switching capabilities.
- Protected by a PN junction guardring against excessive voltage, such as electrostatic discharges.
- AEC-Q101 qualified available (part number on request).
- Small signal Schottky diodes suitable for high-efficiency applications.
- Surface mount package (SOT-23-3) for compact designs.
- Low forward voltage drop (max 800 mV at 100 mA).
- Fast reverse recovery time of 5 ns.
- Low reverse leakage current (2 µA at 25 V).
Applications
The BAT54C-G3-18 is suitable for a variety of applications where low voltage drop and high switching speed are required. These include:
- Switching power supplies and DC-DC converters.
- High-frequency circuits and RF applications.
- Protection circuits against electrostatic discharges.
- Automotive and industrial control systems.
- General-purpose rectification and voltage regulation.
Q & A
- What is the maximum reverse voltage rating of the BAT54C-G3-18?
The maximum reverse voltage rating is 30 V.
- 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 BAT54C-G3-18?
The reverse recovery time is 5 ns.
- What is the operating temperature range of the BAT54C-G3-18?
The operating temperature range is -55 to +125 °C.
- Is the BAT54C-G3-18 AEC-Q101 qualified?
Yes, AEC-Q101 qualified versions are available upon request.
- What is the package type of the BAT54C-G3-18?
The package type is SOT-23-3 (TO-236).
- What is the maximum junction temperature of the BAT54C-G3-18?
The maximum junction temperature is 125 °C.
- What is the moisture sensitivity level (MSL) of the BAT54C-G3-18?
The MSL is 1 according to J-STD-020.
- What are some common applications of the BAT54C-G3-18?
Common applications include switching power supplies, high-frequency circuits, protection circuits, automotive systems, and general-purpose rectification.
- How many diodes are in the BAT54C-G3-18 configuration?
The BAT54C-G3-18 configuration includes 1 pair of common cathode diodes.
