Overview
The BAV21W is a surface mount switching diode produced by Diodes Incorporated, not MDD, but often distributed through various suppliers. This diode is part of the BAV21W series and is designed for general purpose switching applications. It is known for its fast switching speed, high conductance, and robust packaging.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Non-Repetitive Peak Reverse Voltage | VRM | 250 | V |
| Peak Repetitive Reverse Voltage | VRRM | 250 | V |
| DC Forward Current | IF | 300 | mA |
| Average Rectified Output Current | IF(AV) | 200 | mA |
| Non-Repetitive Peak Forward Surge Current | IFSM | 2.5 | A |
| Power Dissipation | Pd | 250 | mW |
| Thermal Resistance Junction to Ambient Air | RθJA | 420-500 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 | °C |
| Forward Voltage | VF | 1.0 - 1.25 | V |
| Reverse Recovery Time | tRR | 50 | ns |
Key Features
- Fast Switching Speed: Ideal for applications requiring quick switching times.
- Surface Mount Package: Suited for automated insertion, making it efficient for mass production.
- High Conductance: Ensures low resistance and efficient current flow.
- High Reverse Breakdown Voltage: Available in 200V rating, providing robust protection against reverse voltage.
- Totally Lead-Free & Fully RoHS Compliant: Meets environmental standards and is halogen and antimony free.
- Automotive Qualified: The BAV21WQ variant is AEC-Q101 qualified, suitable for automotive applications.
Applications
- General Purpose Switching: Suitable for a wide range of switching applications.
- Automotive Systems: Qualified for use in automotive environments due to its robust specifications and compliance with automotive standards.
- Consumer Electronics: Used in various consumer electronic devices requiring reliable and fast switching diodes.
- Industrial Control Systems: Ideal for industrial control systems that require high reliability and performance.
Q & A
- Q: What is the maximum reverse voltage rating of the BAV21W diode?
A: The maximum reverse voltage rating of the BAV21W diode is 250V.
- Q: What is the average rectified output current of the BAV21W diode?
A: The average rectified output current of the BAV21W diode is 200mA.
- Q: What is the thermal resistance junction to ambient air for the BAV21W diode?
A: The thermal resistance junction to ambient air for the BAV21W diode is approximately 420-500 °C/W.
- Q: Is the BAV21W diode RoHS compliant?
A: Yes, the BAV21W diode is totally lead-free and fully RoHS compliant.
- Q: What is the operating and storage temperature range of the BAV21W diode?
A: The operating and storage temperature range of the BAV21W diode is -55 to +150 °C.
- Q: What is the forward voltage drop of the BAV21W diode at 100mA and 200mA current?
A: The forward voltage drop of the BAV21W diode is approximately 1.0V at 100mA and 1.25V at 200mA.
- Q: What is the reverse recovery time of the BAV21W diode?
A: The reverse recovery time of the BAV21W diode is 50ns.
- Q: Is the BAV21W diode suitable for automotive applications?
A: Yes, the BAV21WQ variant is AEC-Q101 qualified and suitable for automotive applications.
- Q: What is the package type and mounting method of the BAV21W diode?
A: The BAV21W diode comes in a SOD-123 package and is surface mountable.
- Q: What is the power dissipation of the BAV21W diode?
A: The power dissipation of the BAV21W diode is 250mW.
