Overview
The BAS21DW-7 is a high-voltage surface mount dual switching diode produced by Diodes Incorporated. This component is designed for high reliability and efficiency in various electronic applications. It features a fast switching speed, making it ideal for circuits that require quick response times. The diode is packaged in a SOT-363 case, which is suitable for automated insertion and is fully RoHS compliant, halogen and antimony free, and lead-free.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 250 | V |
| Working Peak Reverse Voltage | VRWM | 250 | V |
| RMS Reverse Voltage | VR(RMS) | 175 | V |
| Forward Continuous Current | IF | 200 | mA |
| Peak Repetitive Forward Current | IFRM | 625 | mA |
| Non-Repetitive Peak Forward Surge Current @ t = 1.0µs | IFSM | 4.0 | A |
| Power Dissipation | PD | 285 | mW |
| Thermal Resistance Junction to Ambient Air | RθJA | 435 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 | °C |
Key Features
- Fast switching speed, ideal for high-frequency applications.
- High reverse breakdown voltage rating of 250V.
- Surface mount package (SOT-363) suitable for automated insertion.
- ESD protection: MM ≤ 400V and HBM ≤ 4kV.
- Totally lead-free, halogen-free, and antimony-free, making it a “Green” device.
- Qualified to AEC-Q101 standards for high reliability in automotive applications.
- PPAP capable for automotive products.
Applications
The BAS21DW-7 is versatile and can be used in a variety of applications, including:
- Rectifier circuits in power supplies to convert AC to DC power.
- Switching regulators and high-frequency alternating current circuits.
- Automotive systems due to its AEC-Q101 qualification.
- Consumer electronics, industrial, and communication devices where high reliability and fast switching are required.
Q & A
- What is the repetitive peak reverse voltage of the BAS21DW-7?
The repetitive peak reverse voltage is 250V. - What is the forward continuous current rating of the BAS21DW-7?
The forward continuous current rating is 200mA. - What is the thermal resistance junction to ambient air for the BAS21DW-7?
The thermal resistance junction to ambient air is 435°C/W. - Is the BAS21DW-7 RoHS compliant?
Yes, the BAS21DW-7 is fully RoHS compliant, halogen-free, and antimony-free. - What is the operating temperature range for the BAS21DW-7?
The operating and storage temperature range is -55 to +150°C. - What package type is used for the BAS21DW-7?
The BAS21DW-7 is packaged in a SOT-363 case. - Does the BAS21DW-7 have ESD protection?
Yes, it has ESD protection with MM ≤ 400V and HBM ≤ 4kV. - Is the BAS21DW-7 qualified for automotive use?
Yes, it is qualified to AEC-Q101 standards for high reliability in automotive applications. - What is the peak repetitive forward current rating of the BAS21DW-7?
The peak repetitive forward current rating is 625mA. - Is the BAS21DW-7 lead-free?
Yes, the BAS21DW-7 is totally lead-free.
