Overview
The BAV74LT3 is a monolithic dual switching diode manufactured by onsemi. This component is designed for high-speed switching applications and features a common cathode configuration. It is packaged in a SOT-23 (TO-236) case, making it suitable for surface mount technology. The BAV74LT3 is RoHS compliant, Pb-free, and halogen-free, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Voltage | VR | 50 | Vdc |
| Forward Current | IF | 200 | mAdc |
| Peak Forward Surge Current | IFM(surge) | 500 | mAdc |
| Total Device Dissipation (FR-5 Board, TA = 25°C) | PD | 225 | mW |
| Thermal Resistance, Junction-to-Ambient (FR-5 Board) | RJA | 556 | °C/W |
| Junction and Storage Temperature | TJ, Tstg | -55 to +150 | °C |
| Reverse Breakdown Voltage (IBR = 5.0 μAdc) | V(BR) | 50 | Vdc |
| Reverse Recovery Time (IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) | trr | 4.0 | ns |
Key Features
- Pb-free, halogen-free, and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
- Common cathode configuration, suitable for high-speed switching applications.
- Low forward voltage drop (VF = 1.0 Vdc at IF = 100 mAdc).
- Fast reverse recovery time (trr = 4.0 ns).
- Low diode capacitance (CD = 2.0 pF at VR = 0, f = 1.0 MHz).
- SOT-23 (TO-236) package, suitable for surface mount technology.
Applications
The BAV74LT3 is widely used in various high-speed switching applications, including:
- High-frequency signal processing.
- Switching power supplies.
- Audio and video equipment.
- Automotive electronics.
- Industrial control systems.
Q & A
- What is the maximum reverse voltage rating of the BAV74LT3?
The maximum reverse voltage rating is 50 Vdc. - What is the maximum forward current rating of the BAV74LT3?
The maximum forward current rating is 200 mAdc. - What is the peak forward surge current rating of the BAV74LT3?
The peak forward surge current rating is 500 mAdc. - What is the thermal resistance, junction-to-ambient, for the BAV74LT3 on an FR-5 board?
The thermal resistance, junction-to-ambient, is 556 °C/W. - What is the junction and storage temperature range for the BAV74LT3?
The junction and storage temperature range is -55 to +150 °C. - What is the reverse recovery time of the BAV74LT3?
The reverse recovery time is 4.0 ns. - Is the BAV74LT3 RoHS compliant?
Yes, the BAV74LT3 is RoHS compliant, Pb-free, and halogen-free. - What package type is the BAV74LT3 available in?
The BAV74LT3 is available in a SOT-23 (TO-236) package. - What are some common applications of the BAV74LT3?
The BAV74LT3 is used in high-frequency signal processing, switching power supplies, audio and video equipment, automotive electronics, and industrial control systems. - What is the diode capacitance of the BAV74LT3?
The diode capacitance is 2.0 pF at VR = 0, f = 1.0 MHz.
