Overview
The BAT54LT3G is a dual Schottky barrier diode produced by onsemi, designed for high-speed switching applications, circuit protection, and voltage clamping. This component is packaged in a miniature SOT-23 (SC-59, TO-236) surface mount package, making it ideal for handheld and portable applications where space is limited. The BAT54LT3G is known for its extremely low forward voltage and fast switching speeds, which reduce conduction loss and enhance overall system efficiency.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Average Rectified Current-Max | 200 | mA |
| Peak Current-Max | 600 | mA |
| Reverse Voltage-Max [Vrrm] | 30 | V |
| Reverse Current-Max | 2 | µA |
| Forward Voltage | 0.52 | V |
| Diode Capacitance-Max | 7.6 | pF |
| Reverse Recovery Time-Max | 5 | ns |
| Thermal Resistance | 508 | °C/W |
| Operating Temp Range | -55°C to +125°C | |
| Power Dissipation | 225 | mW |
| Configuration | Dual | |
| Package Style | SOT-23 (SC-59, TO-236) | |
| Mounting Method | Surface Mount |
Key Features
- Extremely low forward voltage, typically 0.35 V at IF = 10 mA, reducing conduction loss.
- Fast switching speed with a reverse recovery time of 5 ns.
- Dual configuration in a single SOT-23 package, enhancing space efficiency.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- Pb-free, halogen-free, and RoHS compliant, ensuring environmental compliance.
- Operating temperature range from -55°C to +125°C, suitable for a wide range of environments.
Applications
- High-speed switching applications where fast recovery times are critical.
- Circuit protection and voltage clamping in various electronic systems.
- Handheld and portable devices where space is limited and efficiency is crucial.
- Automotive systems due to its AEC-Q101 qualification and PPAP capability.
- General-purpose rectification and switching in industrial and consumer electronics.
Q & A
- What is the maximum reverse voltage of the BAT54LT3G?
The maximum reverse voltage (Vrrm) is 30 V.
- What is the typical forward voltage of the BAT54LT3G?
The typical forward voltage is 0.35 V at IF = 10 mA.
- What is the reverse recovery time of the BAT54LT3G?
The reverse recovery time is 5 ns.
- What is the operating temperature range of the BAT54LT3G?
The operating temperature range is from -55°C to +125°C.
- Is the BAT54LT3G RoHS compliant?
- What package style does the BAT54LT3G use?
The BAT54LT3G is packaged in a SOT-23 (SC-59, TO-236) surface mount package.
- What is the maximum power dissipation of the BAT54LT3G?
The maximum power dissipation is 225 mW.
- Is the BAT54LT3G suitable for automotive applications?
- What is the maximum average rectified current of the BAT54LT3G?
The maximum average rectified current is 200 mA.
- What is the thermal resistance of the BAT54LT3G?
The thermal resistance is 508 °C/W.
