Overview
The BAT54C-HE3-18 is a Schottky diode array produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAT54 series, known for its low turn-on voltage and fast switching capabilities. It is designed to meet the needs of various applications requiring efficient rectification, polarity protection, or signal switching. The BAT54C-HE3-18 features a dual common cathode configuration, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Diode Configuration | Dual Common Cathode | |
| Diode Type | Schottky | |
| Voltage - DC Reverse (Vr) (Max) | 30V | |
| Current - Average Rectified (Io) (per Diode) | 200mA (DC) | |
| Voltage - Forward (Vf) (Max) @ If | 800mV @ 100mA | |
| Reverse Recovery Time (trr) | 5ns | |
| Current - Reverse Leakage @ Vr | 2µA @ 25V | |
| Mounting Type | Surface Mount | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Operating Temperature Range | -55°C to +125°C | |
| Junction Temperature (Tj) Max | 125°C | |
| Power Dissipation (Ptot) | 230 mW |
Key Features
- Very low turn-on voltage and fast switching capabilities, making it ideal for high-speed applications.
- Dual common cathode configuration, providing flexibility in circuit design.
- Low forward voltage drop (Vf) of 800mV at 100mA, reducing power losses.
- Fast reverse recovery time of 5ns, enhancing the component's performance in high-frequency applications.
- Surface mount package (SOT-23) for compact and efficient board design.
- Wide operating temperature range from -55°C to +125°C, suitable for various environmental conditions.
Applications
The BAT54C-HE3-18 is versatile and can be used in a variety of applications, including:
- Rectification and polarity protection in power supplies and DC-DC converters.
- Signal switching and modulation in communication and audio circuits.
- Voltage regulation and clamping in automotive, industrial, and consumer electronics.
- Protection circuits for ESD and transient voltage suppression.
- High-speed data transmission and interface circuits due to its low capacitance and leakage.
Q & A
- What is the maximum reverse voltage rating of the BAT54C-HE3-18?
The maximum reverse voltage rating is 30V. - What is the average rectified current per diode for the BAT54C-HE3-18?
The average rectified current per diode is 200mA (DC). - What is the forward voltage drop at 100mA for the BAT54C-HE3-18?
The forward voltage drop at 100mA is 800mV. - What is the reverse recovery time of the BAT54C-HE3-18?
The reverse recovery time is 5ns. - What is the operating temperature range of the BAT54C-HE3-18?
The operating temperature range is from -55°C to +125°C. - What type of package does the BAT54C-HE3-18 use?
The BAT54C-HE3-18 uses a surface mount package (SOT-23). - What are the typical applications of the BAT54C-HE3-18?
Typical applications include rectification, polarity protection, signal switching, and voltage regulation in various electronic systems. - Is the BAT54C-HE3-18 suitable for high-speed applications?
Yes, it is suitable for high-speed applications due to its fast switching and low reverse recovery time. - What is the maximum junction temperature for the BAT54C-HE3-18?
The maximum junction temperature is 125°C. - Does the BAT54C-HE3-18 have any automotive qualifications?
There is no specific automotive qualification mentioned for this model, but it can be used in automotive applications due to its robust specifications.
