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STMicroelectronics 40 V 300 mA Surface Mount Schottky Barrier Diode SOT-323 BAT54SWFILMY
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Model | BAT54SWFILMY |
| Mount Type | Surface |
| Maximum Operating Temperature | 150°C |
| Package Type | SOT-323 |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | RoHS |
| Maximum Continuous Forward Current If | 300mA |
| Peak Reverse Repetitive Voltage Vrrm | 40V |
| Diode Configuration | Series |
| Rectifier Type | Schottky |
| Peak Non-Repetitive Forward Surge Current Ifsm | 1A |
| Maximum Forward Voltage Vf | 900mV |
Key Features
- This diode is optimized for automotive applications with AEC-Q101 qualification.
- It exhibits low conduction and reverse losses for energy-efficient operation.
- The device features negligible switching losses and extremely fast switching characteristics.
- It is designed with low capacitance, surface mount construction for compact PCB layouts.
- Operating temperature ranges from -40°C to 150°C, suitable for demanding environments.
- Maximum forward voltage is 900 mV, ensuring efficient rectification.
- Peak non-repetitive forward surge current rating is 1 A for transient tolerance.
- RoHS compliant, meeting environmental safety standards.
Product Description
STMicroelectronics BAT54SWFILMY is a high-performance Schottky barrier diode designed for surface mounting in the SOT-323 package. The diode supports a maximum continuous forward current of 300 mA and a peak reverse repetitive voltage of 40 V, making it ideal for automotive and industrial electronic circuits requiring efficient high-speed switching and low forward voltage drop.
Its negligible switching losses and extremely fast recovery times enhance circuit efficiency in applications such as power rectification, voltage clamping, and signal detection. This device is AEC-Q101 qualified, ensuring reliability and durability under harsh automotive conditions.
The diode's rated maximum operating temperature reaches 150°C, with a minimum operating temperature of -40°C, supporting wide temperature ranges in diverse environments. The maximum forward voltage is 900 mV and peak non-repetitive forward surge current is rated at 1 A.
Manufactured with RoHS compliance, it meets strict environmental and safety standards. The compact SOT-323 surface mount package allows integration into densely packed PCB layouts used in automotive, industrial, and electrical systems.
This diode offers low conduction and reverse losses to optimize energy efficiency. Its extremely fast switching times reduce power dissipation in high-frequency circuits. Low capacitance design makes it suitable for sensitive signal applications.
Advanced semiconductor materials grant robustness and longevity in demanding conditions. Ideal for automotive electronic modules, power supplies, and signal conditioning circuits.
The set contains one STMicroelectronics BAT54SWFILMY Schottky barrier diode in SOT-323 package. This product is suitable for use in construction, manufacturing, automotive electronics, and general electrical engineering fields.
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Frequently Asked Questions
The maximum continuous forward current of this diode is 300 mA.
The peak reverse repetitive voltage rating for the BAT54SWFILMY is 40 V.
The maximum operating temperature for the BAT54SWFILMY is 150°C.
The minimum operating temperature of the BAT54SWFILMY is -40°C.
The maximum forward voltage drop for the BAT54SWFILMY is 900 mV.
The peak non-repetitive forward surge current rating for this diode is 1 A.
The BAT54SWFILMY is packaged in a SOT-323 type.
Yes, the BAT54SWFILMY is RoHS compliant, meeting environmental safety standards.
This diode supports surface mounting.
This model is suitable for automotive electronic modules, power supplies, and signal conditioning circuits.
Key features include low conduction and reverse losses, negligible switching losses, and extremely fast switching characteristics.
The diode configuration for this model is series.
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