Overview
The onsemi BAS40-04LT1G is a dual series Schottky barrier diode designed for high-speed switching applications, circuit protection, and voltage clamping. This diode features an extremely low forward voltage, which reduces conduction loss and makes it ideal for handheld and portable applications where space is limited. The device is packaged in a miniature surface mount SOT-23 (TO-236) package, enhancing its suitability for compact designs. Additionally, it is Pb-free, halogen-free/BFR-free, and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Voltage | VR | 40 | V |
| Forward Continuous Current | IFM | 120 | mA |
| Single Forward Current (t = 1 s) | IFSM | 200 | mA |
| Single Forward Current (t = 10 ms) | IFSM | 600 | mA |
| Forward Voltage (IF = 1.0 mA) | VF | 380 | mV |
| Forward Voltage (IF = 10 mA) | VF | 500 | mV |
| Forward Voltage (IF = 40 mA) | VF | 1.0 | V |
| Reverse Breakdown Voltage (IR = 10 μA) | V(BR)R | 40 | V |
| Total Capacitance (VR = 1.0 V, f = 1.0 MHz) | CT | 5.0 | pF |
| Reverse Leakage (VR = 25 V) | IR | 1.0 | μA |
| Operating Junction and Storage Temperature Range | TJ, Tstg | -55 to +150 | °C |
| Thermal Resistance (Junction-to-Ambient) | RJA | 508 | °C/W |
Key Features
- Extremely fast switching speed, making it suitable for high-speed applications.
- Low forward voltage, reducing conduction loss and enhancing efficiency.
- S Prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable.
- Pb-free, halogen-free/BFR-free, and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
- Miniature surface mount SOT-23 (TO-236) package, ideal for handheld and portable applications.
Applications
The onsemi BAS40-04LT1G is designed for various applications, including:
- High-speed switching applications.
- Circuit protection.
- Voltage clamping.
- Handheld and portable devices where space is limited.
- Automotive and industrial applications requiring high reliability and compliance with automotive standards.
Q & A
- What is the primary use of the BAS40-04LT1G Schottky diode?
The primary use of the BAS40-04LT1G is for high-speed switching applications, circuit protection, and voltage clamping. - What is the maximum reverse voltage rating of the BAS40-04LT1G?
The maximum reverse voltage rating is 40 V. - What is the typical forward voltage of the BAS40-04LT1G at 10 mA?
The typical forward voltage at 10 mA is 500 mV. - Is the BAS40-04LT1G RoHS compliant?
Yes, the BAS40-04LT1G is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What is the operating junction and storage temperature range of the BAS40-04LT1G?
The operating junction and storage temperature range is -55 to +150 °C. - What package type is used for the BAS40-04LT1G?
The device is packaged in a miniature surface mount SOT-23 (TO-236) package. - What is the maximum forward continuous current of the BAS40-04LT1G?
The maximum forward continuous current is 120 mA. - Is the BAS40-04LT1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other high-reliability applications. - What is the thermal resistance (junction-to-ambient) of the BAS40-04LT1G?
The thermal resistance (junction-to-ambient) is 508 °C/W. - What is the total capacitance of the BAS40-04LT1G at 1 MHz?
The total capacitance at 1 MHz is 5.0 pF.
