Overview
The BAT54AT-TP is a surface-mount Schottky barrier diode produced by Micro Commercial Co. This component is part of the BAT54 series, known for its ultra-small SOT523 package and high-performance characteristics. It is designed for applications requiring low forward voltage drop, fast switching, and robust protection against transients and ESD. The BAT54AT-TP is fully compliant with RoHS directives, making it an environmentally friendly choice for modern electronic designs.
Key Specifications
| Characteristic | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 30 | V | |
| Forward Continuous Current | IF | 200 | mA | |
| Repetitive Peak Forward Current | IFRM | 300 | mA | |
| Non-Repetitive Peak Forward Surge Current | IFSM | 600 | mA | 8.3ms Single Half Sine Wave |
| Forward Voltage | VF | 240 - 400 | mV | IF = 0.1mA to 100mA |
| Reverse Leakage Current | IR | 2.0 | µA | VR = 25V |
| Total Capacitance | CT | 10 | pF | VR = 10V, f = 1.0MHz |
| Reverse Recovery Time | tRR | 5.0 | ns | IF = IR = 10mA, IRR = 0.1 x IR, RL = 100Ω |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C | |
| Package | SOT523 |
Key Features
- Ultra-Small Surface-Mount Package: The BAT54AT-TP is packaged in the SOT523 format, making it ideal for space-constrained designs.
- Low Forward Voltage Drop: Offers low forward voltage drop, which is beneficial for reducing power losses in high-frequency applications.
- Fast Switching: Features fast switching times, making it suitable for high-speed applications.
- PN Junction Guard Ring for Transient and ESD Protection: Provides robust protection against transients and electrostatic discharge (ESD).
- Totally Lead-Free & Fully RoHS Compliant: Compliant with RoHS directives, ensuring it is environmentally friendly and lead-free.
- Halogen and Antimony Free: Classified as a “Green” device, free from halogen and antimony.
Applications
The BAT54AT-TP is versatile and can be used in a variety of applications, including:
- High-frequency switching circuits
- Power supply circuits requiring low voltage drop
- Protection circuits against transients and ESD
- Automotive electronics (with appropriate automotive-compliant versions)
- General-purpose rectification in surface-mount designs
Q & A
- What is the peak repetitive reverse voltage of the BAT54AT-TP?
The peak repetitive reverse voltage (VRRM) is 30V.
- What is the forward continuous current rating of the BAT54AT-TP?
The forward continuous current (IF) is 200mA.
- What is the package type of the BAT54AT-TP?
The BAT54AT-TP is packaged in the SOT523 format.
- Is the BAT54AT-TP RoHS compliant?
Yes, the BAT54AT-TP is fully RoHS compliant and lead-free.
- What are the typical forward voltage drop values for the BAT54AT-TP?
The forward voltage drop (VF) ranges from 240mV to 400mV for currents from 0.1mA to 100mA.
- What is the reverse recovery time of the BAT54AT-TP?
The reverse recovery time (tRR) is 5.0ns.
- What is the operating temperature range of the BAT54AT-TP?
The operating and storage temperature range is -65°C to +150°C.
- Does the BAT54AT-TP have any built-in protection features?
Yes, it includes a PN junction guard ring for transient and ESD protection.
- Is the BAT54AT-TP suitable for high-frequency applications?
Yes, it is suitable due to its fast switching characteristics.
- What is the total capacitance of the BAT54AT-TP?
The total capacitance (CT) is 10pF at VR = 10V and f = 1.0MHz.
