Overview
The BAS21/8R, produced by Nexperia USA Inc., is a high-performance general-purpose switching diode designed for a wide range of applications. This diode is characterized by its high switching speed, low leakage current, and small SMD plastic package, making it ideal for various electronic circuits. The BAS21/8R is part of the BAS21 series, known for its reliability and efficiency in handling small signal operations.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Diode Type | Standard |
| Voltage - DC Reverse (Vr) (Max) | 250V |
| Current - Average Rectified (Io) | 200mA (DC) |
| Voltage - Forward (Vf) (Max) @ If | 1.25V @ 200mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Reverse Recovery Time (trr) | 50ns |
| Current - Reverse Leakage @ Vr | 100nA @ 200V |
| Capacitance @ Vr, F | 5pF @ 0V, 1MHz |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Operating Temperature - Junction | -65°C to +150°C |
Key Features
- High Switching Speed: The BAS21/8R features a reverse recovery time of 50ns, making it suitable for high-frequency applications.
- Low Leakage Current: With a reverse leakage current of 100nA at 200V, this diode minimizes power loss and enhances overall circuit efficiency.
- Low Capacitance: The diode has a low capacitance of 5pF at 0V and 1MHz, which is beneficial for high-speed switching applications.
- Compact Package: The SOT-23 package is small and surface-mountable, making it ideal for space-constrained designs.
- Compliance with Regulations: The BAS21/8R is compliant with EU RoHS, CN RoHS, and REACH regulations, ensuring environmental safety and regulatory compliance.
Applications
The BAS21/8R is versatile and can be used in a variety of applications, including:
- General-Purpose Switching: Suitable for general-purpose switching in electronic circuits due to its high switching speed and low leakage current.
- Rectifier Circuits: Can be used in rectifier circuits where high efficiency and low forward voltage drop are required.
- High-Frequency Circuits: Ideal for high-frequency applications such as RF circuits, audio equipment, and other high-speed electronic devices.
- Automotive and Industrial Electronics: Its robust specifications make it suitable for use in automotive and industrial electronic systems where reliability and performance are critical.
Q & A
- What is the maximum reverse voltage of the BAS21/8R diode?
The maximum reverse voltage (Vr) of the BAS21/8R diode is 250V.
- What is the average rectified current (Io) of the BAS21/8R?
The average rectified current (Io) of the BAS21/8R is 200mA (DC).
- What is the forward voltage drop (Vf) of the BAS21/8R at 200mA?
The forward voltage drop (Vf) of the BAS21/8R at 200mA is 1.25V.
- What is the reverse recovery time (trr) of the BAS21/8R?
The reverse recovery time (trr) of the BAS21/8R is 50ns.
- What is the capacitance of the BAS21/8R at 0V and 1MHz?
The capacitance of the BAS21/8R at 0V and 1MHz is 5pF.
- What is the operating temperature range of the BAS21/8R?
The operating temperature range of the BAS21/8R is -65°C to +150°C.
- Is the BAS21/8R compliant with environmental regulations?
Yes, the BAS21/8R is compliant with EU RoHS, CN RoHS, and REACH regulations.
- What is the package type of the BAS21/8R?
The BAS21/8R comes in a SOT-23 package.
- What are some common applications of the BAS21/8R?
The BAS21/8R is commonly used in general-purpose switching, rectifier circuits, high-frequency circuits, and automotive and industrial electronics.
- How does the BAS21/8R handle high-frequency operations?
The BAS21/8R is designed to handle high-frequency operations due to its low capacitance and fast reverse recovery time, making it suitable for high-speed switching applications.
- Is the BAS21/8R suitable for surface mounting?
Yes, the BAS21/8R is designed for surface mounting and comes in a compact SOT-23 package.
