Overview
The BAT54AT-7-F is a surface-mount Schottky barrier diode manufactured by Diodes Incorporated. This component is part of the BAT54 series and is known for its low forward voltage drop, fast switching capabilities, and high reliability. It is housed in a small SOT-523 (SC-75) package, making it suitable for applications where space is limited. The BAT54AT-7-F is lead-free and fully RoHS compliant, ensuring it meets environmental and regulatory standards.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Manufacturer | Diodes Incorporated | |
| Part Number | BAT54AT-7-F | |
| Package | SOT-523 (SC-75) | |
| Peak Repetitive Reverse Voltage (VRRM) | 30 | V |
| Forward Continuous Current (IF) | 200 | mA |
| Repetitive Peak Forward Current (IFRM) | 300 | mA |
| Forward Surge Current (IFSM) | 600 | mA |
| Power Dissipation (Pd) | 200 | mW |
| Thermal Resistance, Junction to Ambient Air (RθJA) | 500 | °C/W |
| Operating and Storage Temperature Range | -65 to +125 | °C |
| Forward Voltage (VF) at 100mA | 240-400 | mV |
| Reverse Leakage Current (IR) at 25V | 2.0 | μA |
| Total Capacitance (CT) at 1V, 1MHz | 10 | pF |
| Reverse Recovery Time (trr) | 5.0 | ns |
Key Features
- Ultra-Small Surface-Mount Package: The BAT54AT-7-F is housed in a SOT-523 (SC-75) package, making it ideal for space-constrained applications.
- Low Forward Voltage Drop: The diode features a low forward voltage drop, which reduces power losses and improves efficiency.
- Fast Switching: It has fast switching capabilities, making it suitable for high-frequency applications.
- PN Junction Guard Ring for Transient and ESD Protection: This feature provides protection against transient and electrostatic discharge (ESD) events.
- Lead-Free and RoHS Compliant: The component is totally lead-free and fully compliant with RoHS regulations, ensuring environmental sustainability.
- Halogen and Antimony Free: Classified as a “Green” device, it is free from halogen and antimony, aligning with modern environmental standards.
- AEC-Q101 Qualified: Qualified to AEC-Q101 standards, ensuring high reliability for automotive and other demanding applications.
Applications
- High-Frequency Switching: The fast switching speed of the BAT54AT-7-F makes it suitable for high-frequency switching applications.
- DC-DC Converters: It is often used in DC-DC converters due to its low forward voltage drop and fast switching characteristics.
- Free-Wheel Diodes: The diode is used as a free-wheel diode in various power management circuits.
- Reverse Battery Protection: It provides protection against reverse battery conditions in electronic circuits.
- Electronic Motor Drives: The BAT54AT-7-F is used in electronic motor drives due to its ability to handle high-frequency switching and low power losses.
Q & A
- What is the peak repetitive reverse voltage of the BAT54AT-7-F?
The peak repetitive reverse voltage (VRRM) of the BAT54AT-7-F is 30V.
- What is the forward continuous current rating of the BAT54AT-7-F?
The forward continuous current (IF) rating of the BAT54AT-7-F is 200mA.
- What package type is the BAT54AT-7-F housed in?
The BAT54AT-7-F is housed in a SOT-523 (SC-75) package.
- Is the BAT54AT-7-F RoHS compliant?
Yes, the BAT54AT-7-F is fully RoHS compliant and lead-free.
- What are the typical applications of the BAT54AT-7-F?
The BAT54AT-7-F is typically used in high-frequency switching, DC-DC converters, free-wheel diodes, reverse battery protection, and electronic motor drives.
- What is the thermal resistance of the BAT54AT-7-F?
The thermal resistance, junction to ambient air (RθJA), of the BAT54AT-7-F is 500°C/W.
- What is the forward voltage drop of the BAT54AT-7-F at 100mA?
The forward voltage drop (VF) at 100mA is typically between 240-400mV.
- What is the reverse recovery time of the BAT54AT-7-F?
The reverse recovery time (trr) of the BAT54AT-7-F is 5.0ns.
- Is the BAT54AT-7-F suitable for automotive applications?
While the BAT54AT-7-F is not specifically automotive-qualified, Diodes Incorporated offers an automotive-compliant version under a separate datasheet (BAT54TQ/STQ).
- What is the moisture sensitivity level of the BAT54AT-7-F?
The BAT54AT-7-F has a moisture sensitivity level of 1 per J-STD-020C.
