Overview
The BAT54/LF1R is a Schottky barrier diode manufactured by NXP USA Inc. This component is encapsulated in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) package, making it suitable for a variety of applications where space is limited. The BAT54/LF1R is known for its low forward voltage drop and high switching speed, which are critical characteristics for efficient power management in modern electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BAT54 | - |
| Package | SOT23 (TO-236AB) | - |
| Maximum Repetitive Reverse Voltage (VRRM) | 30 | V |
| Average Rectified Forward Current (IF(AV)) | 200 | mA |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 600 | mA |
| Forward Voltage (VF) @ IF = 0.1 mA | 240 | mV |
| Forward Voltage (VF) @ IF = 1 mA | 320 | mV |
| Reverse Leakage Current (IR) @ VR = 25 V | 2 | μA |
| Total Capacitance @ VR = 1 V, f = 1.0 MHz | 10 | pF |
| Reverse Recovery Time (trr) | 5.0 | ns |
| Operating Junction Temperature (TJ) | -55 to +150 | °C |
| Storage Temperature Range (TSTG) | -55 to +150 | °C |
| RoHS Status | RoHS Compliant | - |
Key Features
- Low Forward Voltage Drop: The BAT54/LF1R features a low forward voltage drop, which reduces power losses and enhances overall system efficiency.
- High Switching Speed: With a fast reverse recovery time of 5.0 ns, this diode is ideal for high-frequency applications.
- Compact Package: The SOT23 (TO-236AB) package is small and surface-mountable, making it suitable for space-constrained designs.
- High Reliability: The diode includes an integrated guard ring for stress protection, ensuring high reliability in various operating conditions.
- RoHS Compliant: The BAT54/LF1R is lead-free and RoHS compliant, meeting environmental regulations.
Applications
The BAT54/LF1R Schottky diode is versatile and can be used in a wide range of applications, including:
- Power Management: In power supplies, DC-DC converters, and voltage regulators due to its low forward voltage drop and high efficiency.
- Automotive Systems: In automotive electronics for battery management, power distribution, and other high-reliability applications.
- Industrial Electronics: In industrial control systems, motor drives, and power inverters.
- Consumer Electronics: In mobile devices, laptops, and other consumer electronics where space and efficiency are critical.
Q & A
- What is the maximum repetitive reverse voltage (VRRM) of the BAT54/LF1R?
The maximum repetitive reverse voltage (VRRM) of the BAT54/LF1R is 30 V.
- What is the average rectified forward current (IF(AV)) of the BAT54/LF1R?
The average rectified forward current (IF(AV)) of the BAT54/LF1R is 200 mA.
- What is the forward voltage drop of the BAT54/LF1R at 1 mA forward current?
The forward voltage drop of the BAT54/LF1R at 1 mA forward current is 320 mV.
- What is the reverse recovery time (trr) of the BAT54/LF1R?
The reverse recovery time (trr) of the BAT54/LF1R is 5.0 ns.
- Is the BAT54/LF1R RoHS compliant?
Yes, the BAT54/LF1R is RoHS compliant and lead-free.
- What is the operating junction temperature range of the BAT54/LF1R?
The operating junction temperature range of the BAT54/LF1R is -55 to +150 °C.
- What is the package type of the BAT54/LF1R?
The BAT54/LF1R is packaged in a SOT23 (TO-236AB) surface-mounted device (SMD) package.
- What are some common applications of the BAT54/LF1R?
The BAT54/LF1R is commonly used in power management, automotive systems, industrial electronics, and consumer electronics.
- Does the BAT54/LF1R include any integrated protection features?
Yes, the BAT54/LF1R includes an integrated guard ring for stress protection.
- What is the total capacitance of the BAT54/LF1R at 1 V and 1 MHz?
The total capacitance of the BAT54/LF1R at 1 V and 1 MHz is 10 pF.
