Overview
The BAT54ALT3G is a dual common anode Schottky diode produced by onsemi. This component is designed for high-speed switching applications, circuit protection, and voltage clamping. It features an extremely low forward voltage, which reduces conduction loss, making it ideal for handheld and portable applications where space is limited. The BAT54ALT3G is packaged in a miniature surface mount SOT-23 (TO-236) package, enhancing its suitability for compact designs.
Key Specifications
| Parameter | Symbol | Min. | Max. | Unit | |
|---|---|---|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | VRRM | - | - | 30 | V |
| Current - Average Rectified (Io) (per Diode) | IO | - | - | 200 | mA |
| Voltage - Forward (Vf) (Max) @ If | VF | - | - | 800 mV @ 100 mA | mV |
| Reverse Recovery Time | trr | - | - | 5 ns | ns |
| Reverse Leakage Current @ Vr | IR | - | - | 2 µA @ 25 V | µA |
| Capacitance @ Vr, F | Cj | - | - | 10 pF @ 1 V, 1 MHz | pF |
| Operating Temperature Range | TJ | -55 | - | 125 | °C |
| Package Type | - | - | - | SOT-23 (TO-236) | - |
Key Features
- Extremely fast switching speed, making it suitable for high-speed applications.
- Low forward voltage (typically 0.35 V @ 10 mA), reducing conduction loss.
- Pb-free packages available, ensuring environmental compliance.
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other demanding applications.
- Miniature surface mount package (SOT-23), ideal for space-constrained designs.
Applications
- High-speed switching applications.
- Circuit protection and voltage clamping.
- Handheld and portable electronic devices where space is limited.
- Automotive and industrial applications requiring high reliability and fast switching times.
Q & A
- What is the maximum DC reverse voltage of the BAT54ALT3G?
The maximum DC reverse voltage (Vr) is 30 V.
- What is the average rectified current (Io) per diode for the BAT54ALT3G?
The average rectified current (Io) per diode is 200 mA.
- What is the typical forward voltage (Vf) of the BAT54ALT3G at 100 mA?
The typical forward voltage (Vf) at 100 mA is 800 mV.
- What is the reverse recovery time of the BAT54ALT3G?
The reverse recovery time is 5 ns.
- What is the reverse leakage current at 25 V for the BAT54ALT3G?
The reverse leakage current at 25 V is 2 µA.
- What is the capacitance of the BAT54ALT3G at 1 V and 1 MHz?
The capacitance is 10 pF at 1 V and 1 MHz.
- What is the operating temperature range of the BAT54ALT3G?
The operating temperature range is -55°C to +125°C.
- What package type is the BAT54ALT3G available in?
The BAT54ALT3G is available in the SOT-23 (TO-236) package.
- Is the BAT54ALT3G AEC-Q101 qualified?
Yes, the BAT54ALT3G is AEC-Q101 qualified and PPAP capable.
- Is the BAT54ALT3G Pb-free?
Yes, Pb-free packages are available for the BAT54ALT3G.
