Overview
The BAT54SWQ-7-F is a surface-mount Schottky barrier diode manufactured by Diodes Incorporated. This component is part of the BAT54 series, known for its low forward voltage drop and fast switching capabilities. It is packaged in the SOT323 format, making it suitable for a variety of applications where space is limited. The BAT54SWQ-7-F is designed to meet high reliability standards, including AEC-Q101 qualification and PPAP capability, ensuring its suitability for automotive and other demanding environments.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 30 | V |
| Forward Continuous Current | IF | 200 | mA |
| Repetitive Peak Forward Current | IFRM | 300 | mA |
| Forward Surge Current @ t < 1.0s | IFSM | 600 | mA |
| Forward Voltage @ 1mA | VF | 320 | mV |
| Reverse Leakage Current @ 25V | IR | 2.0 | μA |
| Total Capacitance @ 1V, 1MHz | CT | 10 | pF |
| Reverse Recovery Time | tRR | 5.0 | ns |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +125 | °C |
| Package | SOT323 | ||
| Package Material | Molded Plastic, Green Molding Compound | ||
| UL Flammability Classification Rating | 94V-0 | ||
| Moisture Sensitivity | Level 1 per J-STD-020 | ||
| Terminals | Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating) |
Key Features
- Low Forward Voltage Drop: The BAT54SWQ-7-F features a low forward voltage drop, typically 320 mV at 1 mA, which reduces power losses and improves efficiency in applications.
- Fast Switching: This diode is designed for fast switching, making it suitable for high-frequency applications such as SMPS and DC-DC converters.
- Ultra-Small Surface Mount Package: The SOT323 package is compact, making it ideal for space-constrained designs.
- PN Junction Guard Ring for Transient and ESD Protection: The diode includes a PN junction guard ring to protect against transient and ESD events.
- Totally Lead-Free & Fully RoHS Compliant: The BAT54SWQ-7-F is lead-free and fully compliant with RoHS directives, ensuring environmental sustainability.
- Halogen and Antimony Free: This device is also halogen and antimony free, further enhancing its environmental credentials.
- AEC-Q101 Qualified and PPAP Capable: It meets the AEC-Q101 standards for high reliability and is PPAP capable, making it suitable for automotive applications.
Applications
- Switch-Mode Power Supplies (SMPS): The BAT54SWQ-7-F is used in SMPS due to its fast switching and low forward voltage drop.
- DC-DC Converters: It is suitable for DC-DC converters where high efficiency and fast switching are required.
- Freewheeling Diodes: The diode can be used as a freewheeling diode in various power circuits.
- Reverse Polarity Protection: It can be used to protect against reverse polarity conditions.
- Blocking Diodes: The BAT54SWQ-7-F can serve as a blocking diode in various electronic circuits.
- Automotive Applications: Given its AEC-Q101 qualification, it is suitable for automotive applications requiring high reliability.
Q & A
- What is the peak repetitive reverse voltage of the BAT54SWQ-7-F?
The peak repetitive reverse voltage (VRRM) is 30 V.
- What is the forward continuous current rating of the BAT54SWQ-7-F?
The forward continuous current (IF) is 200 mA.
- What is the typical forward voltage drop at 1 mA for the BAT54SWQ-7-F?
The typical forward voltage drop (VF) at 1 mA is 320 mV.
- Is the BAT54SWQ-7-F RoHS compliant?
Yes, the BAT54SWQ-7-F is totally lead-free and fully RoHS compliant.
- What is the package type of the BAT54SWQ-7-F?
The package type is SOT323.
- What are the operating and storage temperature ranges for the BAT54SWQ-7-F?
The operating and storage temperature range is -65 to +125 °C.
- Is the BAT54SWQ-7-F suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- What is the reverse recovery time of the BAT54SWQ-7-F?
The reverse recovery time (tRR) is typically 5.0 ns.
- What is the moisture sensitivity level of the BAT54SWQ-7-F?
The moisture sensitivity level is Level 1 per J-STD-020.
- What is the UL flammability classification rating of the BAT54SWQ-7-F?
The UL flammability classification rating is 94V-0.
