Overview
The BAS 40-05 B5003 is a Schottky diode array produced by Infineon Technologies. This component is designed for various applications requiring low forward voltage drop and high switching speeds. It is packaged in a SOT-23-3 case, making it suitable for surface mount technology. The diode array consists of a pair of Schottky diodes configured as a common cathode, which is ideal for rectification and switching applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Category | Diodes & Rectifiers - Arrays |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 40V |
| Current - Average Rectified (Io) (per Diode) | 120mA (DC) |
| Voltage - Forward (Vf) (Max) @ If | 1V @ 40mA |
| Reverse Recovery Time (trr) | 100ps |
| Current - Reverse Leakage @ Vr | 1µA @ 30V |
| Operating Temperature - Junction | -55°C to 150°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Power Dissipation-Max | 0.25W |
| Diode Configuration | 1 Pair Common Cathode |
Key Features
- Low Forward Voltage Drop: The BAS 40-05 B5003 features a low forward voltage drop of 1V at 40mA, making it efficient for applications requiring minimal power loss.
- High Switching Speed: With a reverse recovery time of 100ps, this diode array is suitable for high-speed switching applications.
- Compact Packaging: The SOT-23-3 package is ideal for surface mount technology, allowing for compact and efficient board design.
- High Operating Temperature: The diode can operate within a junction temperature range of -55°C to 150°C, making it robust for various environmental conditions.
- Low Reverse Leakage Current: The diode has a low reverse leakage current of 1µA at 30V, which is beneficial for reducing power consumption in standby modes.
Applications
- Rectifiers in Switch Mode Power Supplies (SMPS): The BAS 40-05 B5003 is used in SMPS for efficient rectification due to its low forward voltage drop and high switching speed.
- Crowbar Applications: It is suitable for crowbar circuits where fast and reliable switching is required.
- Free Wheeling Diode in Low Voltage Converters: The diode array is often used as a free-wheeling diode in low voltage DC-DC converters to protect against back EMF.
- Battery Chargers: It can be used in battery charging circuits to ensure efficient and reliable charging processes.
Q & A
- What is the maximum DC reverse voltage for the BAS 40-05 B5003?
The maximum DC reverse voltage is 40V.
- What is the forward voltage drop at 40mA for this diode array?
The forward voltage drop at 40mA is 1V.
- What is the reverse recovery time of the BAS 40-05 B5003?
The reverse recovery time is 100ps.
- What is the operating temperature range for the junction of this diode array?
The operating temperature range is -55°C to 150°C.
- What type of packaging does the BAS 40-05 B5003 use?
The diode array is packaged in a SOT-23-3 case.
- What are some common applications of the BAS 40-05 B5003?
Common applications include rectifiers in switch mode power supplies, crowbar applications, free-wheeling diodes in low voltage converters, and battery chargers.
- What is the maximum average rectified current per diode for the BAS 40-05 B5003?
The maximum average rectified current per diode is 120mA (DC).
- What is the power dissipation maximum for this diode array?
The power dissipation maximum is 0.25W.
- Is the BAS 40-05 B5003 suitable for high-speed switching applications?
Yes, it is suitable due to its small signal speed and low reverse recovery time.
- What is the configuration of the diodes in the BAS 40-05 B5003?
The diodes are configured as a pair with a common cathode.
