Overview
The BAS21W is a small signal diode manufactured by Diotec Semiconductor. It is designed for high-speed switching applications and is available in the SOT-323 package. This diode is characterized by its low forward voltage, high switching speed, and low junction capacitance, making it suitable for a variety of electronic circuits. The BAS21W is also compliant with automotive standards, including AEC-Q101 for the -Q and -AQ suffix versions, ensuring its reliability in demanding environments.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Forward Voltage (VF) | < 1.0 V (IF = 100 mA), < 1.25 V (IF = 200 mA) | Tj = 25°C |
| Maximum Forward Current (IFAV) | 200 mA | |
| Repetitive Peak Forward Current (IFRM) | 625 mA | |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 0.5 A (tp ≤ 1 s), 2.5 A (tp ≤ 1 µs) | |
| Maximum Reverse Voltage (VRRM) | 250 V | |
| Reverse Recovery Time (trr) | < 50 ns | IF = 10 mA, IR = 10 mA to 1 mA |
| Junction Capacitance (CT) | < 5 pF | VR = 0 V, f = 1 MHz |
| Junction Temperature (Tj) | -55°C to +150°C | |
| Storage Temperature (TS) | -55°C to +150°C |
Key Features
- Very high switching speed
- Low junction capacitance
- Low leakage current
- Compliant to RoHS, REACH, and Conflict Minerals
- AEC-Q101 compliant and qualified versions available (-Q and -AQ suffixes)
Applications
- Signal processing
- High-speed switching
- Polarity protection
- Rectifying
- Automotive industry applications
Q & A
- What is the maximum forward current of the BAS21W diode?
The maximum forward current (IFAV) of the BAS21W diode is 200 mA.
- What is the reverse recovery time of the BAS21W diode?
The reverse recovery time (trr) of the BAS21W diode is less than 50 ns.
- What are the typical applications of the BAS21W diode?
The BAS21W diode is typically used in signal processing, high-speed switching, polarity protection, and rectifying applications.
- Is the BAS21W diode compliant with automotive standards?
Yes, the BAS21W diode is available in versions that are AEC-Q101 compliant and qualified (-Q and -AQ suffixes).
- What is the junction temperature range of the BAS21W diode?
The junction temperature range of the BAS21W diode is -55°C to +150°C.
- What is the maximum reverse voltage of the BAS21W diode?
The maximum reverse voltage (VRRM) of the BAS21W diode is 250 V.
- What is the package type of the BAS21W diode?
The BAS21W diode is packaged in SOT-323.
- Is the BAS21W diode RoHS and REACH compliant?
Yes, the BAS21W diode is compliant with RoHS, REACH, and Conflict Minerals regulations.
- What is the leakage current of the BAS21W diode?
The leakage current (IR) of the BAS21W diode is less than 100 nA at 25°C and less than 100 µA at 150°C.
- What is the junction capacitance of the BAS21W diode?
The junction capacitance (CT) of the BAS21W diode is less than 5 pF at VR = 0 V and f = 1 MHz.
