Overview
The BAT54S-HE3-08 is a dual serial Schottky diode array produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAT54 series, which includes various configurations such as single, common anode, common cathode, and dual serial diodes. The BAT54S-HE3-08 is specifically designed for applications requiring low forward voltage and fast switching times, making it an excellent choice for rectification, polarity protection, and signal switching.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 30 | V | |
| Forward Continuous Current | IF | 200 | mA | |
| Repetitive Peak Forward Current | IFRM | 300 | mA | |
| Surge Forward Current (tp < 1 s) | IFSM | 600 | mA | |
| Power Dissipation on FR-4 Board | Ptot | 230 | mW | |
| Thermal Resistance Junction to Ambient Air | RthJA | 430 | K/W | |
| Junction Temperature | Tj | 125 | °C | |
| Storage Temperature Range | Tstg | -65 to +150 | °C | |
| Operating Temperature Range | Top | -55 to +125 | °C | |
| Forward Voltage (IF = 100 mA) | Vf | 800 | mV | |
| Reverse Recovery Time | trr | 5 | ns | |
| Reverse Leakage Current (VR = 25 V) | IR | 2 | μA | |
| Package | SOT-23 |
Key Features
- Low Forward Voltage: The BAT54S-HE3-08 features very low turn-on voltage, typically around 800 mV at 100 mA, making it suitable for applications requiring minimal voltage drop.
- Fast Switching: With a reverse recovery time of 5 ns, this diode array is ideal for high-speed switching applications.
- Dual Serial Configuration: The BAT54S-HE3-08 is configured as a dual serial diode array, which is beneficial for specific circuit designs requiring this configuration.
- High Surge Current Capability: It can handle surge forward currents up to 600 mA for short durations (tp < 1 s).
- AEC-Q101 Qualified: Available in AEC-Q101 qualified versions, making it suitable for automotive applications.
- RoHS Compliant: The device is RoHS compliant, ensuring environmental sustainability.
- High Temperature Stability: The diode can operate over a wide temperature range from -55°C to +125°C.
Applications
- Rectification and Polarity Protection: Ideal for rectification, polarity protection, and signal switching in various electronic circuits.
- Automotive Systems: Suitable for automotive applications due to its AEC-Q101 qualification, including power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
- Consumer Electronics: Used in consumer electronics for low voltage, high-speed switching requirements.
- Industrial and Computing Systems: Applicable in industrial and computing systems where fast switching and low forward voltage are critical.
Q & A
- What is the repetitive peak reverse voltage of the BAT54S-HE3-08?
The repetitive peak reverse voltage (VRRM) is 30 V.
- What is the forward continuous current rating of the BAT54S-HE3-08?
The forward continuous current (IF) is 200 mA.
- What is the typical forward voltage at 100 mA for the BAT54S-HE3-08?
The typical forward voltage (Vf) at 100 mA is 800 mV.
- What is the reverse recovery time of the BAT54S-HE3-08?
The reverse recovery time (trr) is 5 ns.
- What is the maximum junction temperature for the BAT54S-HE3-08?
The maximum junction temperature (Tj) is 125°C.
- Is the BAT54S-HE3-08 AEC-Q101 qualified?
Yes, the BAT54S-HE3-08 is available in AEC-Q101 qualified versions.
- What is the package type of the BAT54S-HE3-08?
The package type is SOT-23.
- What is the storage temperature range for the BAT54S-HE3-08?
The storage temperature range (Tstg) is -65°C to +150°C.
- What are some common applications of the BAT54S-HE3-08?
Common applications include rectification, polarity protection, signal switching, and use in automotive, consumer electronics, and industrial systems.
- Is the BAT54S-HE3-08 RoHS compliant?
Yes, the BAT54S-HE3-08 is RoHS compliant.
