Overview
The BAS19LT1G is a high-voltage switching diode produced by onsemi. This device is part of the BAS19L, BAS20L, and BAS21L series, known for their high voltage and current handling capabilities. The BAS19LT1G is specifically designed for applications requiring robust switching performance and is available in the SOT-23 (TO-236) package. It is Pb-free, halogen-free, and RoHS compliant, making it suitable for a wide range of modern electronic systems.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Continuous Reverse Voltage | VR | 120 | Vdc |
| Repetitive Peak Reverse Voltage | VRRM | 120 | Vdc |
| Continuous Forward Current | IF | 200 | mAdc |
| Peak Forward Surge Current (1/2 Cycle, Sine Wave, 60 Hz) | IFSM | 2 | A |
| Junction and Storage Temperature Range | TJ, Tstg | −55 to +150 | °C |
| Power Dissipation (Mounted on FR-5 Board) | PD | 385 | mW |
| Thermal Resistance Junction-to-Ambient (SOT-23) | RJA | 556 | °C/W |
| Reverse Voltage Leakage Current (VR = 100 Vdc) | IR | 0.1 | μAdc |
| Forward Voltage (IF = 100 mAdc) | VF | 1.0 | Vdc |
| Diode Capacitance (VR = 0, f = 1.0 MHz) | CD | 5.0 | pF |
| Reverse Recovery Time | trr | 50 | ns |
Key Features
- Pb-free, halogen-free, and RoHS compliant, ensuring environmental sustainability and compliance with modern regulations.
- High voltage handling with continuous reverse voltage (VR) and repetitive peak reverse voltage (VRRM) of 120 Vdc.
- Continuous forward current (IF) of 200 mA and peak forward surge current (IFSM) of 2 A.
- Broad junction and storage temperature range of −55 to +150 °C.
- Low forward voltage (VF) of 1.0 Vdc at 100 mA forward current.
- Low diode capacitance (CD) of 5.0 pF at 1 MHz.
- Fast reverse recovery time (trr) of 50 ns.
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications.
Applications
The BAS19LT1G is suitable for a variety of applications requiring high-voltage switching, including:
- Automotive systems: Due to its AEC-Q101 qualification, it is ideal for use in automotive electronics.
- Power supplies: For voltage regulation and protection in power supply circuits.
- Consumer electronics: In devices such as TVs, audio equipment, and other consumer appliances.
- Industrial control systems: For high-voltage switching and protection in industrial control circuits.
- Telecommunications: In telecommunications equipment where high reliability and performance are critical.
Q & A
- What is the continuous reverse voltage rating of the BAS19LT1G?
The continuous reverse voltage rating of the BAS19LT1G is 120 Vdc. - What is the maximum forward current for the BAS19LT1G?
The maximum continuous forward current for the BAS19LT1G is 200 mA. - What is the peak forward surge current for the BAS19LT1G?
The peak forward surge current for the BAS19LT1G is 2 A. - What is the junction and storage temperature range for the BAS19LT1G?
The junction and storage temperature range for the BAS19LT1G is −55 to +150 °C. - Is the BAS19LT1G RoHS compliant?
Yes, the BAS19LT1G is Pb-free, halogen-free, and RoHS compliant. - What is the thermal resistance junction-to-ambient for the BAS19LT1G in an SOT-23 package?
The thermal resistance junction-to-ambient for the BAS19LT1G in an SOT-23 package is 556 °C/W. - What is the reverse recovery time of the BAS19LT1G?
The reverse recovery time of the BAS19LT1G is 50 ns. - Is the BAS19LT1G suitable for automotive applications?
Yes, the BAS19LT1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other critical applications. - What is the forward voltage drop of the BAS19LT1G at 100 mA forward current?
The forward voltage drop of the BAS19LT1G at 100 mA forward current is 1.0 Vdc. - What is the diode capacitance of the BAS19LT1G at 1 MHz?
The diode capacitance of the BAS19LT1G at 1 MHz is 5.0 pF.
