Overview
The BAT54LT1 is a Schottky barrier diode produced by onsemi, designed for high-speed switching applications, circuit protection, and voltage clamping. This diode is notable for its extremely low forward voltage, which reduces conduction loss and makes it suitable for handheld and portable applications where space is limited. The BAT54LT1 is AEC-Q101 qualified and PPAP capable, ensuring its reliability in automotive and other demanding applications. It is also Pb-free, halogen-free, and RoHS compliant, aligning with modern environmental standards.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage (IR = 10 μA) | V(BR)R | 30 | - | - | Volts |
| Total Capacitance (VR = 1.0 V, f = 1.0 MHz) | CT | - | 7.6 | 10 | pF |
| Reverse Leakage (VR = 25 V) | IR | - | 0.5 | 2.0 | μAdc |
| Forward Voltage (IF = 0.1 mA) | VF | - | 0.22 | - | V |
| Forward Voltage (IF = 1.0 mA) | VF | - | 0.29 | - | V |
| Forward Voltage (IF = 10 mA) | VF | - | 0.35 | - | V |
| Forward Voltage (IF = 30 mA) | VF | - | 0.41 | - | V |
| Forward Voltage (IF = 100 mA) | VF | - | 0.52 | - | V |
| Reverse Recovery Time (IF = IR = 10 mAdc) | trr | - | - | 5.0 | ns |
Key Features
- Extremely low forward voltage (typically 0.35 V at IF = 10 mA) to reduce conduction loss.
- Fast switching speed, making it suitable for high-speed applications.
- Miniature surface mount package (SOT-23) ideal for handheld and portable devices.
- AEC-Q101 qualified and PPAP capable for automotive and other demanding applications.
- Pb-free, halogen-free, and RoHS compliant.
Applications
The BAT54LT1 is designed for various applications including:
- High-speed switching circuits.
- Circuit protection and voltage clamping.
- Handheld and portable electronic devices where space is limited.
- Automotive and industrial applications requiring high reliability and compliance with automotive standards.
Q & A
- What is the typical forward voltage of the BAT54LT1 at 10 mA?
The typical forward voltage is 0.35 V at IF = 10 mA. - What is the reverse breakdown voltage of the BAT54LT1?
The reverse breakdown voltage is 30 V at IR = 10 μA. - Is the BAT54LT1 RoHS compliant?
Yes, the BAT54LT1 is Pb-free, halogen-free, and RoHS compliant. - What is the package type of the BAT54LT1?
The BAT54LT1 comes in a SOT-23 (TO-236) package. - What are the key applications of the BAT54LT1?
The BAT54LT1 is used in high-speed switching circuits, circuit protection, voltage clamping, and in handheld and portable devices. - Is the BAT54LT1 AEC-Q101 qualified?
Yes, the BAT54LT1 is AEC-Q101 qualified and PPAP capable. - What is the total capacitance of the BAT54LT1 at 1 MHz?
The total capacitance is typically 7.6 pF at VR = 1.0 V and f = 1.0 MHz. - What is the reverse recovery time of the BAT54LT1?
The reverse recovery time is typically 5.0 ns. - Is the BAT54LT1 suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. - What are the environmental compliance standards met by the BAT54LT1?
The BAT54LT1 is Pb-free, halogen-free, and RoHS compliant.
