Overview
The BAS21AHT1G is a low leakage switching diode manufactured by onsemi. It is packaged in a SOD-323 case and is designed to meet the stringent requirements of automotive and other applications that demand unique site and control change requirements. This diode is AEC-Q101 qualified and PPAP capable, ensuring high reliability and performance. It is also Pb-free, halogen-free, and RoHS compliant, making it environmentally friendly.
Key Specifications
| Characteristic | Symbol | Rating/Value | Unit |
|---|---|---|---|
| Continuous Reverse Voltage | VR | 250 | Vdc |
| Repetitive Peak Reverse Voltage | VRRM | 250 | Vdc |
| Peak Forward Current | IF | 200 | mAdc |
| Peak Forward Surge Current | IFM(surge) | 625 | mAdc |
| Total Device Dissipation (FR-5 Board, TA = 25°C) | PD | 200 | mW |
| Thermal Resistance, Junction-to-Ambient | RJA | 635 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | −55 to +150 | °C |
| Reverse Voltage Leakage Current (VR = 200 Vdc, TJ = 150°C) | IR | − 100 nAdc | nAdc |
| Forward Voltage (IF = 100 mAdc) | VF | − 1000 mV | mV |
| Diode Capacitance (VR = 0, f = 1.0 MHz) | CD | − 5.0 pF | pF |
| Reverse Recovery Time (IF = IR = 30 mAdc, RL = 100 Ω) | trr | − 50 ns | ns |
Key Features
- AEC-Q101 qualified and PPAP capable for automotive and other stringent applications.
- Pb-free, halogen-free, and RoHS compliant.
- Low leakage current, with a maximum reverse voltage leakage current of 100 nA at VR = 200 Vdc and TJ = 150°C.
- High peak forward surge current capability of 625 mA.
- Low forward voltage drop, with a maximum of 1000 mV at IF = 100 mA.
- Fast reverse recovery time of 50 ns.
- Compact SOD-323 package.
Applications
- Automotive systems requiring high reliability and performance.
- General-purpose switching applications.
- Circuit protection and voltage regulation.
- High-frequency switching circuits.
- Industrial and consumer electronics where low leakage and fast recovery are critical.
Q & A
- What is the continuous reverse voltage rating of the BAS21AHT1G diode?
The continuous reverse voltage rating is 250 Vdc.
- What is the peak forward surge current capability of the BAS21AHT1G?
The peak forward surge current capability is 625 mA.
- Is the BAS21AHT1G diode RoHS compliant?
- What is the maximum junction temperature for the BAS21AHT1G?
The maximum junction temperature is 150°C.
- What is the typical forward voltage drop at 100 mA for the BAS21AHT1G?
The typical forward voltage drop at 100 mA is 1000 mV.
- What is the reverse recovery time of the BAS21AHT1G?
The reverse recovery time is 50 ns.
- In what package is the BAS21AHT1G available?
The BAS21AHT1G is available in a SOD-323 package.
- Is the BAS21AHT1G suitable for automotive applications?
- What is the maximum diode capacitance at 1 MHz for the BAS21AHT1G?
The maximum diode capacitance at 1 MHz is 5.0 pF.
- What are the storage temperature limits for the BAS21AHT1G?
The storage temperature range is −55 to +150°C.
