BAT54WFILMY Overview
The BAT54WFILMY is a dual Schottky diode designed for high-efficiency switching and low forward voltage drop, ideal for industrial and consumer electronics. Packaged in a compact SOT-23 form factor, it provides robust electrical performance with low leakage current, making it suitable for fast switching applications and protection circuits. This device supports voltage-sensitive tasks requiring minimal power loss and enhanced reliability. For sourcing and engineering teams seeking a compact, high-quality diode solution, the BAT54WFILMY offers an excellent balance of performance and integration. Available via IC Manufacturer, it fits well into space-constrained PCB layouts with demanding electrical specifications.
BAT54WFILMY Technical Specifications
| Parameter | Value |
|---|---|
| Device Type | Dual Schottky Diode |
| Package | SOT-23 |
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 30 V |
| Continuous Forward Current (IF) | 200 mA |
| Forward Voltage (VF) at IF=200mA | Approx. 360 mV |
| Reverse Leakage Current (IR) at VR=25V | 10 ??A max |
| Junction Temperature Range (Tj) | -65??C to +150??C |
| Typical Reverse Recovery Time (trr) | Not Specified (Schottky diode characteristic: very fast switching) |
| Polarity | Dual diode with common cathode |
BAT54WFILMY Key Features
- Low Forward Voltage Drop: Minimizes power loss in switching circuits, improving overall energy efficiency and thermal management.
- Fast Switching Capability: Enables rapid response in high-frequency applications, reducing signal distortion and enhancing circuit performance.
- Compact SOT-23 Package: Facilitates space savings on PCBs, supporting high-density designs without compromising electrical reliability.
- Low Leakage Current: Enhances performance in low-current applications by reducing unwanted power dissipation during reverse bias conditions.
Typical Applications
- Voltage clamping and reverse polarity protection in portable and battery-powered devices where minimizing voltage drop and space is critical.
- High-speed switching in power supply circuits such as DC/DC converters and voltage regulators requiring efficient diode performance.
- Signal demodulation and mixing in RF circuits due to the diode’s low junction capacitance and fast switching speed.
- General-purpose protection in automotive and industrial electronics to safeguard sensitive components from transient voltages.
BAT54WFILMY Advantages vs Typical Alternatives
This Schottky diode offers a lower forward voltage drop and faster switching speed than standard PN junction diodes, resulting in higher efficiency and reduced heat generation. Its compact SOT-23 package enables easy integration into space-constrained designs while maintaining low leakage current, making it a superior choice for precision applications where power loss and reliability are critical compared to typical discrete diodes.
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BAT54WFILMY Brand Info
The BAT54WFILMY is manufactured by ON Semiconductor, a global leader in power and signal management semiconductors. ON Semiconductor??s portfolio emphasizes energy efficiency, reliability, and innovation across automotive, industrial, and consumer electronics sectors. The BAT54WFILMY benefits from ON Semiconductor??s stringent quality controls and advanced fabrication processes, ensuring consistent performance and long-term durability in demanding applications.
FAQ
What makes the BAT54WFILMY suitable for fast switching applications?
Its Schottky diode construction inherently offers very fast switching speeds and low forward voltage drop, which minimizes switching losses. This makes it ideal for high-frequency circuits such as power supplies and signal processing where rapid diode response is essential.
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Can this diode be used for reverse polarity protection?
Yes, the BAT54WFILMY is commonly used for reverse polarity protection. Its low forward voltage drop helps reduce power loss while protecting circuits from damage caused by incorrect voltage polarity, especially in portable and battery-powered devices.
What is the maximum continuous forward current rating?
The device supports a continuous forward current of up to 200 mA, making it suitable for low
