Overview
The BAS40-05, produced by Diodes Incorporated, is a general-purpose dual Schottky diode designed for a wide range of applications. It is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package. This diode is known for its low forward voltage drop and fast switching capabilities, making it suitable for high-frequency and high-efficiency applications. The BAS40-05 is also designed with a PN Junction Guard Ring for transient and ESD protection, ensuring robust performance in various environmental conditions. It is fully RoHS compliant and has a lead-free finish, aligning with modern environmental standards.
Key Specifications
| Characteristic | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 40 | V | @TA = +25°C |
| Forward Continuous Current | IF | 200 | mA | @TA = +25°C |
| Forward Surge Current | IFSM | 600 | mA | @ t < 1.0s |
| Forward Voltage | VF | 380 (typ), 500 (max) | mV | tp < 300µs, IF = 1.0mA and 40mA respectively |
| Reverse Leakage Current | IR | 20 (typ), 200 (max) | nA | tp < 300µs, VR = 30V |
| Total Capacitance | CT | 4.0 (typ), 5.0 (max) | pF | VR = 0V, f = 1.0MHz |
| Reverse Recovery Time | trr | 5.0 (max) | ns | IF = IR = 10mA to IR = 1.0mA, RL = 100Ω |
| Operating Temperature Range | TJ | -55 to +125 | °C | |
| Storage Temperature Range | TSTG | -65 to +150 | °C |
Key Features
- Low Forward Voltage Drop: The BAS40-05 features a low forward voltage drop, which is beneficial for reducing power losses in high-frequency applications.
- Fast Switching: This diode is designed for fast switching, making it suitable for applications requiring quick response times.
- PN Junction Guard Ring for Transient and ESD Protection: The diode includes a PN Junction Guard Ring to protect against transient and electrostatic discharge (ESD) events.
- Totally Lead-Free & RoHS Compliant: The BAS40-05 is fully RoHS compliant and has a lead-free finish, ensuring it meets current environmental regulations.
- Compact SOT23 Package: The diode is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, ideal for space-constrained designs.
Applications
The BAS40-05 is versatile and can be used in a variety of applications across different industries, including:
- Automotive Systems: Suitable for use in automotive electronics due to its robust performance and ESD protection.
- Industrial Electronics: Used in industrial control systems, power supplies, and other high-reliability applications.
- Consumer Electronics: Found in consumer devices such as mobile phones, tablets, and other portable electronics.
- Power Supplies and DC-DC Converters: Ideal for use in power supply circuits and DC-DC converters due to its low forward voltage drop and fast switching capabilities.
- High-Frequency Circuits: Suitable for high-frequency applications such as RF circuits and high-speed data transmission systems.
Q & A
- What is the peak repetitive reverse voltage of the BAS40-05?
The peak repetitive reverse voltage (VRRM) of the BAS40-05 is 40 V.
- What is the maximum forward continuous current of the BAS40-05?
The maximum forward continuous current (IF) of the BAS40-05 is 200 mA.
- What is the typical forward voltage drop of the BAS40-05?
The typical forward voltage drop (VF) of the BAS40-05 is 380 mV at IF = 1.0 mA.
- Does the BAS40-05 have ESD protection?
Yes, the BAS40-05 includes a PN Junction Guard Ring for transient and ESD protection.
- Is the BAS40-05 RoHS compliant?
Yes, the BAS40-05 is fully RoHS compliant and has a lead-free finish.
- What is the operating temperature range of the BAS40-05?
The operating temperature range of the BAS40-05 is -55°C to +125°C.
- What is the storage temperature range of the BAS40-05?
The storage temperature range of the BAS40-05 is -65°C to +150°C.
- In what package is the BAS40-05 available?
The BAS40-05 is available in a SOT23 (TO-236AB) surface-mounted device (SMD) plastic package.
- What are some common applications of the BAS40-05?
The BAS40-05 is used in automotive systems, industrial electronics, consumer electronics, power supplies, and high-frequency circuits.
- Is the BAS40-05-7-F-79 still in production?
No, the BAS40-05-7-F-79 is obsolete and no longer manufactured. However, the BAS40-05-7-F is available as a substitute.
