Overview
The BAT54CTA-2078 is a surface mount Schottky barrier diode produced by Diodes Incorporated. This component is part of the BAT54 series and is packaged in the SOT23 (Standard) format. It is designed to offer low turn-on voltage and fast switching capabilities, making it suitable for a variety of applications requiring high efficiency and reliability.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 30 | V |
| Working Peak Reverse Voltage | VRWM | 30 | V |
| DC Blocking Voltage | VR | 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 |
| Power Dissipation | PD | 200 | mW |
| Typical Thermal Resistance Junction to Ambient Air | RθJA | 500 | °C/W |
| Typical Thermal Resistance Junction to Case | RθJC | 180 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Maximum Forward Voltage Drop | VFmax | 0.8 | V |
| Maximum Reverse Leakage Current | IRmax | 2 | μA |
Key Features
- Low Turn-On Voltage: Ensures efficient operation with minimal voltage drop.
- Fast Switching: Ideal for applications requiring quick switching times.
- PN Junction Guard Ring for Transient and ESD Protection: Provides enhanced protection against transient and electrostatic discharge events.
- Totally Lead-Free & Fully RoHS Compliant: Meets EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2), and 2015/863/EU (RoHS 3) standards.
- Halogen and Antimony Free: Classified as a “Green” device, containing <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl), and <1000ppm antimony compounds.
Applications
The BAT54CTA-2078 is suitable for various applications, including:
- Automotive Systems: For applications requiring specific change control and high reliability.
- Power Supplies: Due to its low turn-on voltage and fast switching capabilities.
- Switching Regulators: Ideal for high-efficiency switching regulator circuits.
- General Purpose Rectification: For applications needing efficient rectification with minimal voltage drop.
Q & A
- What is the peak repetitive reverse voltage of the BAT54CTA-2078?
The peak repetitive reverse voltage (VRRM) is 30V. - What is the maximum forward current rating of the BAT54CTA-2078?
The average rectified output current (IO) is 200mA, and the repetitive peak forward current (IFRM) is 300mA. - Is the BAT54CTA-2078 RoHS compliant?
Yes, it is fully RoHS compliant and lead-free. - What is the typical thermal resistance junction to ambient air for the BAT54CTA-2078?
The typical thermal resistance junction to ambient air (RθJA) is 500°C/W. - What are the operating and storage temperature ranges for the BAT54CTA-2078?
The operating and storage temperature range is -65°C to +150°C. - Does the BAT54CTA-2078 have any special protection features?
Yes, it includes a PN junction guard ring for transient and ESD protection. - What is the maximum forward voltage drop of the BAT54CTA-2078?
The maximum forward voltage drop (VFmax) is 0.8V. - Is the BAT54CTA-2078 suitable for automotive applications?
Yes, it is suitable for automotive applications requiring specific change control. - What is the packaging type and quantity for the BAT54CTA-2078?
The BAT54CTA-2078 is packaged in SOT23 (Standard) and is available in tape and reel with a packing quantity of 3,000 units. - Is the BAT54CTA-2078 a “Green” device?
Yes, it is classified as a “Green” device, being halogen and antimony free.
