Overview
The BAS21W RVG is a high-voltage switching diode produced by Taiwan Semiconductor Corporation. This diode is designed for general-purpose switching applications and is known for its fast switching speed and high reverse breakdown voltage. It is packaged in the SOT323 (SC-70) surface-mount package, making it ideal for automated insertion in various electronic designs.
Key Specifications
| Characteristic | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 250 | V | |
| Working Peak Reverse Voltage | VRWM | 200 | V | |
| Average Rectified Output Current | IO | 200 | mA | |
| Non-Repetitive Peak Forward Surge Current | IFSM | 2.5 A @ t = 1.0µs | ||
| Repetitive Peak Forward Surge Current | IFRM | 625 mA | ||
| Forward Voltage | VF | 1.25 V @ IF = 100mA | ||
| Reverse Current | IR | 100 nA @ VR = 200V, TJ = +25°C | ||
| Total Capacitance | CT | 5.0 pF @ VR = 0, f = 1.0MHz | ||
| Reverse Recovery Time | tRR | 50 ns @ IF = IR = 30mA, IRR = 0.1 x IR, RL = 100Ω | ||
| Power Dissipation | PD | 200 mW | ||
| Thermal Resistance Junction to Ambient Air | RθJA | 625 °C/W | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 °C |
Key Features
- Fast Switching Speed: The BAS21W RVG has a reverse recovery time (tRR) of ≤ 50 ns, making it suitable for high-speed switching applications.
- High Reverse Breakdown Voltage: With a repetitive peak reverse voltage (VRRM) of 250 V, this diode can handle high voltage requirements.
- Low Leakage Current: It features a low reverse current (IR) of 100 nA at VR = 200V and TJ = +25°C.
- Low Capacitance: The total capacitance (CT) is ≤ 5.0 pF at VR = 0 and f = 1.0MHz.
- Surface Mount Package: The SOT323 (SC-70) package is ideal for automated insertion and is lead-free, halogen-free, and antimony-free, making it a “green” device.
- Automotive Compliance: Although the BAS21W RVG itself is not specifically automotive-qualified, an automotive-compliant part (BAS21WQ) is available under a separate datasheet.
Applications
- General Purpose Switching: The BAS21W RVG is designed for general-purpose switching applications in various electronic circuits.
- Automotive Systems: While the BAS21W RVG is not automotive-qualified, its specifications make it a candidate for use in automotive systems when the automotive-compliant version (BAS21WQ) is not required.
- Industrial and Consumer Electronics: It is suitable for use in industrial and consumer electronic devices that require high-voltage switching diodes.
- Power Supplies and Rectifiers: The diode can be used in power supply circuits and rectifier applications due to its high reverse breakdown voltage and fast switching speed.
Q & A
- What is the maximum repetitive peak reverse voltage of the BAS21W RVG?
The maximum repetitive peak reverse voltage (VRRM) is 250 V.
- What is the reverse recovery time of the BAS21W RVG?
The reverse recovery time (tRR) is ≤ 50 ns.
- What is the package type of the BAS21W RVG?
The package type is SOT323 (SC-70).
- Is the BAS21W RVG lead-free and RoHS compliant?
Yes, the BAS21W RVG is lead-free, halogen-free, and antimony-free, making it a “green” device and fully RoHS compliant.
- What is the maximum forward current rating of the BAS21W RVG?
The average rectified output current (IO) is 200 mA).
- What is the thermal resistance junction to ambient air of the BAS21W RVG?
The thermal resistance junction to ambient air (RθJA) is 625 °C/W).
- What is the operating and storage temperature range of the BAS21W RVG?
The operating and storage temperature range (TJ, TSTG) is -55 to +150 °C).
- Is the BAS21W RVG suitable for automotive applications?
While the BAS21W RVG itself is not specifically automotive-qualified, an automotive-compliant version (BAS21WQ) is available under a separate datasheet).
- What is the total capacitance of the BAS21W RVG?
The total capacitance (CT) is ≤ 5.0 pF at VR = 0 and f = 1.0MHz).
- What is the forward voltage drop of the BAS21W RVG?
The forward voltage (VF) is 1.25 V at IF = 100mA).
