Overview
The BAS21W,115 is a high-voltage switching diode produced by Nexperia USA Inc. This component is encapsulated in a small SOT323 (SC-70) surface-mounted device (SMD) plastic package, making it ideal for compact and automated insertion in various electronic designs. The diode is designed for general-purpose switching applications and is known for its fast switching speed and high conductance.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 200 | V |
| Working Peak Reverse Voltage | VRWM | 200 | V |
| Forward Continuous Current | IFM | 225 | mA |
| Non-Repetitive Peak Forward Surge Current | IFSM | 9 | A |
| Repetitive Peak Forward Surge Current | IFRM | 625 | mA |
| Forward Voltage | VF | 1.25 | V |
| Reverse Current | IR | 100 | nA |
| Total Capacitance | CT | 5.0 | pF |
| Reverse Recovery Time | tRR | 50 | ns |
| Power Dissipation | PD | 200 | mW |
| Thermal Resistance Junction to Ambient Air | RθJA | 625 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
Key Features
- Fast switching speed, making it suitable for high-frequency applications.
- Surface mount package (SOT323/SC-70) ideal for automated insertion.
- High conductance for efficient current handling.
- Totally lead-free and fully RoHS compliant, halogen and antimony free, making it a 'green' device.
- Qualified to AEC-Q101 standards for high reliability, with an automotive-compliant part available under a separate datasheet (BAS21WQ).
- Molded plastic case with UL flammability classification rating 94V-0.
- Moisture sensitivity level 1 per J-STD-020D.
- Solderable terminals per MIL-STD-202, Method 208.
Applications
The BAS21W diode is versatile and finds applications across various industries, including:
- Automotive: For high-reliability automotive applications, an automotive-compliant version (BAS21WQ) is available.
- Industrial: Suitable for general-purpose switching in industrial control systems and power supplies.
- Consumer Electronics: Used in mobile, computing, and consumer devices where compact and efficient switching is required.
- Power Systems: Applied in power management and switching circuits due to its high voltage and current handling capabilities.
Q & A
- What is the package type of the BAS21W diode?
The BAS21W diode is encapsulated in a SOT323 (SC-70) surface-mounted device (SMD) plastic package.
- What is the repetitive peak reverse voltage of the BAS21W diode?
The repetitive peak reverse voltage (VRRM) of the BAS21W diode is 200 V.
- What is the forward continuous current rating of the BAS21W diode?
The forward continuous current (IFM) rating of the BAS21W diode is 225 mA.
- Is the BAS21W diode RoHS compliant?
- What is the reverse recovery time of the BAS21W diode?
The reverse recovery time (tRR) of the BAS21W diode is 50 ns.
- What are the operating and storage temperature ranges for the BAS21W diode?
The operating and storage temperature range for the BAS21W diode is -65 to +150°C.
- Is the BAS21W diode suitable for automotive applications?
- What is the power dissipation rating of the BAS21W diode?
- What is the thermal resistance junction to ambient air for the BAS21W diode?
- Is the BAS21W diode halogen and antimony free?
