Overview
The BAT54S-QR is a planar Schottky barrier diode produced by Nexperia USA Inc. This component is encapsulated in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) package, making it suitable for a wide range of applications where space is limited. The BAT54S-QR is designed with an integrated guard ring for stress protection, enhancing its reliability and performance in various electronic circuits.
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 |
| 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 |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Forward Voltage | VF | 240 - 400 | mV (at IF = 0.1mA to 10mA) |
| Reverse Leakage Current | IR | 2.0 | µA (at VR = 25V) |
| Total Capacitance | CT | 10 | pF (at VR = 1.0V, f = 1.0MHz) |
Key Features
- Low Turn-on Voltage: The BAT54S-QR features a low forward voltage drop, making it efficient for applications requiring minimal voltage loss.
- Fast Switching: This diode is designed for fast switching times, which is crucial in high-frequency applications.
- PN Junction Guard Ring: The integrated guard ring provides transient and ESD protection, enhancing the component's reliability.
- Totally Lead-Free & RoHS Compliant: The BAT54S-QR is fully compliant with RoHS and other environmental regulations, ensuring it is safe for use in various applications.
- Small SOT23 Package: The compact SOT23 package makes it ideal for space-constrained designs.
- High Reliability: Suitable for automotive and industrial applications due to its high reliability and compliance with AEC-Q standards.
Applications
- Automotive Systems: Used in various automotive applications due to its high reliability and compliance with automotive standards.
- Industrial Electronics: Suitable for industrial control systems, power supplies, and other high-reliability applications.
- Consumer Electronics: Found in mobile devices, wearables, and other consumer electronics where low voltage drop and fast switching are required.
- Power Supplies: Used in power supply circuits to protect against voltage spikes and to ensure efficient power management.
- Computing and Data Storage: Used in computing devices and data storage systems to protect against transient voltages and ESD.
Q & A
- What is the peak repetitive reverse voltage of the BAT54S-QR?
The peak repetitive reverse voltage (VRRM) is 30 V.
- What is the average rectified output current of the BAT54S-QR?
The average rectified output current (IO) is 200 mA.
- What is the forward surge current of the BAT54S-QR for t < 1.0s?
The forward surge current (IFSM) is 600 mA for t < 1.0s.
- Is the BAT54S-QR RoHS compliant?
Yes, the BAT54S-QR is fully RoHS compliant.
- What is the typical thermal resistance junction to ambient air for the BAT54S-QR?
The typical thermal resistance junction to ambient air (RθJA) is 500 °C/W.
- What is the operating and storage temperature range for the BAT54S-QR?
The operating and storage temperature range is -65 to +150 °C.
- What is the forward voltage drop of the BAT54S-QR?
The forward voltage drop (VF) ranges from 240 to 400 mV depending on the forward current.
- What is the reverse leakage current of the BAT54S-QR?
The reverse leakage current (IR) is 2.0 µA at VR = 25V.
- What is the total capacitance of the BAT54S-QR?
The total capacitance (CT) is 10 pF at VR = 1.0V and f = 1.0MHz.
- In what package is the BAT54S-QR available?
The BAT54S-QR is available in the SOT23 (TO-236AB) package.
