Overview
The BAT54STA is a 200mA surface mount Schottky barrier diode produced by Diodes Incorporated. It is packaged in a standard SOT23 package and is designed to offer low turn-on voltage and fast switching capability. This diode is also equipped with a PN junction guard ring for transient and ESD protection, making it suitable for a variety of applications. The BAT54STA is totally lead-free, RoHS compliant, and halogen and antimony free, classified as a “Green” device.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 30 | V |
| Average Rectified Output Current | IO | 200 | mA |
| Repetitive Peak Forward Current | IFRM | 300 | mA |
| Non-Repetitive Forward Surge Current @ t < 1.0s | IFSM | 600 | mA |
| Maximum Forward Voltage | VFmax | 0.8 | V |
| Maximum Reverse Current | IRmax | 2 | μA |
| Power Dissipation | PD | 200 | mW |
| Thermal Resistance Junction to Ambient Air | RθJA | 500 | °C/W |
| Thermal Resistance Junction to Case | RθJC | 180 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
Key Features
- Low Turn-On Voltage
- Fast Switching Capability
- PN Junction Guard Ring for Transient and ESD Protection
- Totally Lead-Free and Fully RoHS Compliant
- Halogen and Antimony Free, classified as a “Green” device
- Qualified to JEDEC standards for High Reliability
- Automotive grade available (Q-suffix part)
- Molded Plastic package with UL Flammability Classification Rating 94V-0
- Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating)
Applications
The BAT54STA is suitable for various applications requiring low turn-on voltage and fast switching, including but not limited to:
- Automotive systems (with Q-suffix part for specific automotive requirements)
- Consumer electronics
- Industrial control systems
- Power management circuits
- High-frequency switching applications
Q & A
- What is the peak repetitive reverse voltage of the BAT54STA?
The peak repetitive reverse voltage (VRRM) of the BAT54STA is 30V. - What is the average rectified output current of the BAT54STA?
The average rectified output current (IO) of the BAT54STA is 200mA. - Does the BAT54STA have any ESD protection features?
Yes, the BAT54STA has a PN junction guard ring for transient and ESD protection. - Is the BAT54STA RoHS compliant?
Yes, the BAT54STA is totally lead-free and fully RoHS compliant. - What is the thermal resistance junction to ambient air of the BAT54STA?
The thermal resistance junction to ambient air (RθJA) of the BAT54STA is 500°C/W. - What are the operating and storage temperature ranges for the BAT54STA?
The operating and storage temperature ranges for the BAT54STA are -65°C to +150°C. - Is the BAT54STA suitable for automotive applications?
Yes, the BAT54STA is suitable for automotive applications, and an automotive grade (Q-suffix part) is available. - What is the package type of the BAT54STA?
The BAT54STA is packaged in a standard SOT23 package. - Is the BAT54STA halogen and antimony free?
Yes, the BAT54STA is halogen and antimony free, classified as a “Green” device. - What is the maximum forward voltage of the BAT54STA?
The maximum forward voltage (VFmax) of the BAT54STA is 0.8V.
