Overview
The BAS21T-7 is a surface-mount fast switching diode produced by Diodes Incorporated. It is part of the BAS21 series, which is optimized for general-purpose switching applications. This diode is known for its fast switching speed, high conductance, and low leakage currents, making it suitable for a variety of electronic circuits. The BAS21T-7 is packaged in a SOT23 package, which is ideal 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 | 200 | V |
| RMS Reverse Voltage | VR(RMS) | 141 | V |
| Forward Continuous Current | IFM | 400 | mA |
| Average Rectified Output Current | IO | 200 | mA |
| Non-Repetitive Peak Forward Surge Current | IFSM | 2.5 | A |
| Repetitive Peak Forward Surge Current | IFRM | 625 | mA |
| Power Dissipation | PD | 250 | mW |
| Thermal Resistance Junction to Ambient Air | RθJA | 500 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 | °C |
| Reverse Breakdown Voltage | V(BR)R | 250 | V |
| Forward Voltage | VF | 1.0 | V |
| Reverse Current | IR | 0.1 | µA |
| Total Capacitance | CT | 5.0 | pF |
| Reverse Recovery Time | trr | 50 | ns |
Key Features
- Fast switching speed, making it ideal for high-speed signal routing.
- Surface-mount package (SOT23) suitable for automated insertion.
- High conductance and low leakage currents.
- Totally lead-free and fully RoHS compliant, halogen and antimony free.
- AEC-Q101 qualified for automotive applications, PPAP capable, and manufactured in IATF 16949 certified facilities.
- Low forward voltage drop and high reverse breakdown voltage.
- Low total capacitance and fast reverse recovery time.
Applications
The BAS21T-7 is designed for general-purpose switching applications, including but not limited to:
- Automotive systems requiring high reliability and specific change control.
- High-speed signal routing in various electronic circuits.
- Power supply circuits where fast switching and low leakage are critical.
- Audio and video equipment where signal integrity is important.
- Industrial control systems and automation.
Q & A
- What is the package type of the BAS21T-7?
The BAS21T-7 is packaged in a SOT23 surface-mount package. - What is the repetitive peak reverse voltage of the BAS21T-7?
The repetitive peak reverse voltage (VRRM) is 250 V. - What is the forward continuous current rating of the BAS21T-7?
The forward continuous current (IFM) is 400 mA. - Is the BAS21T-7 RoHS compliant?
Yes, the BAS21T-7 is totally lead-free and fully RoHS compliant, halogen and antimony free. - What is the reverse recovery time of the BAS21T-7?
The reverse recovery time (trr) is 50 ns. - What are the operating and storage temperature ranges for the BAS21T-7?
The operating and storage temperature range is -55°C to +150°C. - Is the BAS21T-7 suitable for automotive applications?
Yes, the BAS21T-7 is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities, making it suitable for automotive applications. - What is the total capacitance of the BAS21T-7?
The total capacitance (CT) is 5.0 pF. - What is the forward voltage drop of the BAS21T-7 at 100 mA?
The forward voltage drop (VF) at 100 mA is 1.0 V. - What is the maximum peak forward surge current of the BAS21T-7?
The non-repetitive peak forward surge current (IFSM) is 2.5 A.
