BAT54FILMY Overview
The BAT54FILMY is a high-performance Schottky diode designed for efficient switching and low forward voltage drop applications. Featuring a surface-mount package optimized for compact designs, it offers excellent switching speed and low leakage current, making it ideal for use in power management circuits, protection diodes, and signal rectification. This diode delivers reliable performance under a wide range of operating conditions, ensuring enhanced circuit efficiency and longevity. For detailed specifications and sourcing options, visit the IC Manufacturer website.
BAT54FILMY Technical Specifications
| Parameter | Value |
|---|---|
| Type | Schottky Diode |
| Package | Filmy Surface Mount (SMD) |
| Maximum Reverse Voltage (VR) | 30 V |
| Forward Current (IF) | 200 mA |
| Forward Voltage Drop (VF) | Typically 0.34 V at 200 mA |
| Reverse Leakage Current (IR) | Max 2 ??A at 25??C |
| Operating Temperature Range | -55??C to +125??C |
| Junction Capacitance | 12 pF (typical) |
| Recovery Time | Ultra-fast switching |
BAT54FILMY Key Features
- Low Forward Voltage Drop: Minimizes power loss and heat generation, improving overall efficiency in power-sensitive circuits.
- Fast Switching Speed: Supports high-frequency applications by reducing switching losses and enhancing signal integrity.
- Compact Filmy SMD Package: Enables space-saving PCB designs and simplifies automated assembly processes.
- Low Reverse Leakage Current: Ensures minimal leakage, contributing to reduced standby power consumption and improved circuit reliability.
Typical Applications
- Rectification in power supplies, where efficient conversion and minimal voltage drop are critical for performance and energy savings.
- Protection diode in battery-powered devices, preventing reverse polarity damage with minimal impact on battery life.
- Signal demodulation and detection circuits requiring fast switching and low capacitance for accurate signal processing.
- High-frequency switching regulators and converters where low forward voltage and fast recovery time improve efficiency.
BAT54FILMY Advantages vs Typical Alternatives
This diode stands out with its combination of ultra-low forward voltage drop and fast switching speed, which reduces power dissipation and enhances efficiency compared to standard silicon diodes. Its low leakage current and compact filmy SMD package facilitate integration into modern, space-constrained electronic designs. These features collectively offer improved reliability and performance in power management and signal processing applications versus typical alternatives.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
BAT54FILMY Brand Info
The BAT54FILMY is produced by a leading semiconductor manufacturer specializing in discrete components and power devices. This product is part of their extensive portfolio of Schottky diodes, known for robust quality and consistent performance. The brand emphasizes strict quality control and compliance with industry standards, ensuring the diode??s suitability for industrial and consumer electronics. The BAT54FILMY model is recognized for its reliability in compact, surface-mount applications, making it a trusted choice among engineers and sourcing specialists worldwide.
FAQ
What is the maximum operating voltage for the BAT54FILMY Schottky diode?
The maximum reverse voltage rating for this diode is 30 volts. It is designed to block voltage up to this level without breakdown, making it suitable for low-voltage power management and signal rectification applications.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the forward voltage drop of this diode affect circuit efficiency?
The diode features a low forward voltage drop, typically around 0.34 volts at 200 mA. This reduces power loss during conduction, which improves overall circuit efficiency and reduces heat generation in power-sensitive designs.
Is the BAT54FILMY suitable for high-frequency switching applications?
Yes, the diode??s ultra-fast switching characteristic and low junction capacitance make it well-suited for high-frequency applications such as switching regulators and signal demodulation






