Overview
The SBAS40-04LT1G is a dual series Schottky barrier diode manufactured by ON Semiconductor. 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 highly efficient. The miniature surface mount package (SOT-23) is ideal for handheld and portable applications where space is limited.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Voltage | VR | 40 | V |
| Forward Power Dissipation @ TA = 25°C | PF | 225 mW (Derate above 25°C: 1.8 mW/°C) | mW / mW/°C |
| Operating Junction and Storage Temperature Range | TJ, Tstg | −55 to +150 | °C |
| Forward Continuous Current | IFM | 120 mA | mA |
| Single Forward Current (t = 1 s) | IFSM | 200 mA | mA |
| Single Forward Current (t = 10 ms) | IFSM | 600 mA | mA |
| Thermal Resistance (Junction-to-Ambient) | RθJA | 508 °C/W (FR-4 @ minimum pad), 311 °C/W (FR-4 @ 1.0 x 1.0 in pad) | °C/W |
| Reverse Breakdown Voltage (IR = 10 μA) | V(BR)R | 40 V | V |
| Total Capacitance (VR = 1.0 V, f = 1.0 MHz) | CT | 5.0 pF | pF |
| Reverse Leakage (VR = 25 V) | IR | 1.0 μA | μA |
| Forward Voltage (IF = 1.0 mA) | VF | 380 mV | mV |
| Forward Voltage (IF = 10 mA) | VF | 500 mV | mV |
| Forward Voltage (IF = 40 mA) | VF | 1.0 V | V |
Key Features
- Extremely fast switching speed, making it suitable for high-speed applications.
- Low forward voltage, which reduces conduction loss and enhances 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 safety and compliance.
Applications
- High-speed switching applications.
- Circuit protection.
- Voltage clamping.
- Handheld and portable devices where space is limited.
- Automotive applications due to AEC-Q101 qualification.
Q & A
- What is the SBAS40-04LT1G used for?
The SBAS40-04LT1G is used for high-speed switching applications, circuit protection, and voltage clamping.
- What is the reverse voltage rating of the SBAS40-04LT1G?
The reverse voltage rating is 40 V.
- What is the forward continuous current of the SBAS40-04LT1G?
The forward continuous current is 120 mA.
- Is the SBAS40-04LT1G RoHS compliant?
- What is the thermal resistance of the SBAS40-04LT1G?
The thermal resistance is 508 °C/W (FR-4 @ minimum pad) and 311 °C/W (FR-4 @ 1.0 x 1.0 in pad).
- What is the typical forward voltage of the SBAS40-04LT1G at 1.0 mA?
The typical forward voltage at 1.0 mA is 380 mV.
- What package type does the SBAS40-04LT1G come in?
The SBAS40-04LT1G comes in a SOT-23 (TO-236) package.
- Is the SBAS40-04LT1G suitable for automotive applications?
- What is the operating junction and storage temperature range of the SBAS40-04LT1G?
The operating junction and storage temperature range is −55 to +150 °C.
- What is the total capacitance of the SBAS40-04LT1G at 1.0 MHz?
The total capacitance is 5.0 pF at VR = 1.0 V and f = 1.0 MHz.
