Overview
The BAS40B5003 is a Schottky diode produced by Infineon Technologies, designed for high-efficiency and low-loss applications. This diode is packaged in a PG-SOT23-3 case, making it suitable for surface mount technology. It is characterized by its high reverse voltage rating and low forward voltage drop, which are essential for various electronic circuits. Although the BAS40B5003 is currently listed as obsolete, it remains a significant component in legacy systems and designs.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - DC Reverse (Vr) (Max) | 40 V |
| Current - Average Rectified (Io) | 120 mA |
| Operating Temperature - Junction | -55°C ~ 150°C |
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 40 mA |
| Reverse Recovery Time (trr) | 100 ps |
| Current - Reverse Leakage @ Vr | 1 µA @ 30 V |
| Capacitance @ Vr, F | 5 pF @ 0 V, 1 MHz |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount |
| Diode Type | Schottky |
Key Features
- Low Forward Voltage Drop: The BAS40B5003 has a maximum forward voltage drop of 1 V at 40 mA, which minimizes power losses in the circuit.
- High Reverse Voltage Rating: With a maximum DC reverse voltage of 40 V, this diode is suitable for applications requiring high voltage handling.
- Fast Switching: The diode features a reverse recovery time of 100 ps, making it suitable for high-frequency applications.
- Low Reverse Leakage Current: The diode has a low reverse leakage current of 1 µA at 30 V, which helps in reducing standby power consumption.
- Compact Package: The PG-SOT23-3 package is compact and suitable for surface mount technology, making it ideal for space-constrained designs.
Applications
The BAS40B5003 is used in a variety of applications, including:
- Power Supply Circuits: Due to its low forward voltage drop and high reverse voltage rating, it is often used in power supply circuits for rectification and voltage regulation.
- High-Frequency Circuits: The fast switching capabilities of this diode make it suitable for high-frequency applications such as RF circuits and switching power supplies.
- Automotive Electronics: Its robust operating temperature range and low leakage current make it a good choice for automotive electronics where reliability and efficiency are crucial.
- Consumer Electronics: It is also used in various consumer electronics for general-purpose rectification and protection against back EMF.
Q & A
- What is the maximum DC reverse voltage of the BAS40B5003?
The maximum DC reverse voltage of the BAS40B5003 is 40 V. - What is the average rectified current (Io) of the BAS40B5003?
The average rectified current (Io) of the BAS40B5003 is 120 mA. - What is the operating temperature range of the BAS40B5003?
The operating temperature range of the BAS40B5003 is -55°C to 150°C. - What is the forward voltage drop (Vf) of the BAS40B5003 at 40 mA?
The forward voltage drop (Vf) of the BAS40B5003 at 40 mA is 1 V. - What is the reverse recovery time (trr) of the BAS40B5003?
The reverse recovery time (trr) of the BAS40B5003 is 100 ps. - What is the package type of the BAS40B5003?
The package type of the BAS40B5003 is PG-SOT23-3. - Is the BAS40B5003 suitable for surface mount technology?
Yes, the BAS40B5003 is suitable for surface mount technology. - What is the diode type of the BAS40B5003?
The diode type of the BAS40B5003 is Schottky. - Why is the BAS40B5003 listed as obsolete?
The BAS40B5003 is listed as obsolete, meaning it is no longer in active production, but it may still be available from inventory or through secondary sources. - What are some common applications of the BAS40B5003?
The BAS40B5003 is commonly used in power supply circuits, high-frequency circuits, automotive electronics, and consumer electronics.
