Overview
The BAS21_S00Z, produced by onsemi, is a general-purpose high-voltage diode designed for various switching applications. This diode is packaged in a small SOT-23 surface-mount package, making it ideal for automated insertion and space-constrained designs. It is known for its fast switching speed, low leakage current, and high conductance, making it suitable for a wide range of electronic circuits.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 250 | V |
| Working Peak Reverse Voltage | VRWM | 200 | V |
| Average Rectified Output Current | IO | 200 | mA |
| Forward Continuous Current | IFM | 200 | mA |
| Non-Repetitive Peak Forward Surge Current (t = 1.0µs) | IFSM | 2.0 | A |
| Forward Voltage (IF = 100mA) | VF | 1.0 | V |
| Reverse Current (VR = 200V, TA = 25°C) | IR | 100 nA | |
| Total Capacitance (VR = 0, f = 1.0MHz) | CT | 5.0 | pF |
| Reverse Recovery Time | trr | 50 ns | |
| Operating Junction Temperature | TJ | -55 to +150 | °C |
| Storage Temperature Range | TSTG | -55 to +150 | °C |
| Thermal Resistance, Junction-to-Ambient | RθJA | 357 °C/W |
Key Features
- Fast Switching Speed: The BAS21 diode has a fast switching speed with a reverse recovery time (trr) of ≤ 50 ns, making it suitable for high-frequency applications.
- Low Leakage Current: It features a low reverse current of 100 nA at VR = 200 V, reducing power losses in the circuit.
- High Conductance: The diode offers high conductance, ensuring efficient current flow.
- Small SMD Package: Packaged in a SOT-23 surface-mount package, it is ideal for automated insertion and compact designs.
- Environmental Compliance: The BAS21 is totally lead-free, halogen-free, and RoHS compliant, making it environmentally friendly.
- Automotive Qualification: Some variants of the BAS21 are AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities, suitable for automotive applications.
Applications
- General-Purpose Switching: The BAS21 is designed for general-purpose switching applications in electronic circuits.
- Automotive Systems: Qualified variants are suitable for use in automotive systems requiring specific change control and reliability standards.
- Consumer Electronics: It can be used in various consumer electronic devices where high-voltage switching is required.
- Industrial Control Systems: The diode is also applicable in industrial control systems that demand reliable and efficient switching performance.
Q & A
- What is the maximum repetitive peak reverse voltage of the BAS21 diode?
The maximum repetitive peak reverse voltage (VRRM) of the BAS21 diode is 250 V.
- What is the average rectified output current (IO) of the BAS21?
The average rectified output current (IO) of the BAS21 is 200 mA.
- What is the forward voltage (VF) at 100 mA and 200 mA?
The forward voltage (VF) at 100 mA is 1.0 V, and at 200 mA is 1.25 V.
- What is the reverse recovery time (trr) of the BAS21 diode?
The reverse recovery time (trr) of the BAS21 diode is ≤ 50 ns.
- What is the thermal resistance, junction-to-ambient (RθJA), of the BAS21?
The thermal resistance, junction-to-ambient (RθJA), of the BAS21 is 357 °C/W.
- Is the BAS21 diode RoHS compliant?
Yes, the BAS21 diode is totally lead-free, halogen-free, and RoHS compliant.
- What is the operating junction temperature range of the BAS21?
The operating junction temperature range of the BAS21 is -55 to +150 °C.
- What is the storage temperature range of the BAS21?
The storage temperature range of the BAS21 is -55 to +150 °C.
- Is the BAS21 suitable for automotive applications?
Yes, some variants of the BAS21 are AEC-Q101 qualified and suitable for automotive applications.
- What package type is the BAS21 diode available in?
The BAS21 diode is available in a SOT-23 surface-mount package.
