Overview
The BAS21-AQ is a small signal switching diode manufactured by Diotec Semiconductor. It is designed for general-purpose switching applications and is known for its fast switching speed and high conductance. This diode is packaged in a SOT-23 surface-mount package, making it ideal for automated insertion in various electronic circuits. The BAS21-AQ is AEC-Q101 qualified, which makes it suitable for automotive applications requiring specific change control and is manufactured in IATF 16949 certified facilities.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 250 | V |
| Working Peak Reverse Voltage | VRWM | 200 | V |
| Forward Continuous Current | IFM | 400 | mA |
| Average Rectified Output Current | IO | 200 | mA |
| Non-Repetitive Peak Forward Surge Current @ t = 1.0µs | IFSM | 2.5 | A |
| Repetitive Peak Forward Surge Current | IFRM | 625 | mA |
| Forward Voltage @ IF = 100 mA | VF | 1.0 | V |
| Forward Voltage @ IF = 200 mA | VF | 1.25 | V |
| Leakage Current @ VR = 200 V | IR | 100 | nA |
| Dynamic Forward Resistance @ IF = 10 mA | rf | 5 | Ω |
| Diode Capacitance @ VR = 0, f = 1 MHz | CD | 5 | pF |
| Reverse Recovery Time | trr | 50 | ns |
| Operating Temperature Range | Tj | -55 to +150 | °C |
| Storage Temperature Range | Tstg | -65 to +150 | °C |
| Thermal Resistance Junction to Ambient Air | RthJA | 420 | K/W |
| Power Dissipation on FR-4 board | Ptot | 300 | mW |
Key Features
- Fast Switching Speed: The BAS21-AQ is designed for fast switching applications, making it suitable for high-frequency circuits.
- Surface-Mount Package: The SOT-23 package is ideal for automated insertion and is fully RoHS compliant.
- High Conductance: The diode offers high conductance, ensuring efficient current flow in switching applications.
- AEC-Q101 Qualified: Suitable for automotive applications requiring specific change control and manufactured in IATF 16949 certified facilities.
- Totally Lead-Free & Halogen and Antimony Free: Compliant with environmental regulations, making it a “green” device).
- High Voltage Rating: With a repetitive peak reverse voltage of 250 V, it is suitable for high-voltage applications).
Applications
- General-Purpose Switching: Ideal for various general-purpose switching applications in electronic circuits).
- Automotive Electronics: AEC-Q101 qualified, making it suitable for automotive applications).
- Consumer Electronics: Used in consumer electronics for switching and rectification purposes).
- Industrial Control Systems: Suitable for use in industrial control systems due to its high reliability and durability).
Q & A
- What is the package type of the BAS21-AQ diode?
The BAS21-AQ diode is packaged in a SOT-23 surface-mount package).
- What is the repetitive peak reverse voltage of the BAS21-AQ?
The repetitive peak reverse voltage of the BAS21-AQ is 250 V).
- Is the BAS21-AQ suitable for automotive applications?
Yes, the BAS21-AQ is AEC-Q101 qualified and suitable for automotive applications).
- What is the forward continuous current rating of the BAS21-AQ?
The forward continuous current rating of the BAS21-AQ is 400 mA).
- What is the typical forward voltage of the BAS21-AQ at 100 mA?
The typical forward voltage of the BAS21-AQ at 100 mA is 1.0 V).
- What is the reverse recovery time of the BAS21-AQ?
The reverse recovery time of the BAS21-AQ is 50 ns).
- Is the BAS21-AQ RoHS compliant?
Yes, the BAS21-AQ is totally lead-free and fully RoHS compliant).
- What is the operating temperature range of the BAS21-AQ?
The operating temperature range of the BAS21-AQ is -55 to +150 °C).
- What is the thermal resistance junction to ambient air for the BAS21-AQ?
The thermal resistance junction to ambient air for the BAS21-AQ is 420 K/W).
- What is the power dissipation rating of the BAS21-AQ on an FR-4 board?
The power dissipation rating of the BAS21-AQ on an FR-4 board is 300 mW).
