Overview
The BAT54WSQ-7-F is a surface mount Schottky barrier diode produced by Diodes Incorporated. This diode is known for its ultra-high-speed switching capabilities and is packaged in an ultra-small SOD323 surface mount package. It is designed to meet the requirements of various high-frequency and high-efficiency applications, including reverse polarity protection, freewheeling, and ultra-high-speed switching.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 30 | V |
| Average Rectified Forward Current | IO | 100 | mA |
| Forward Continuous Current | IF | 200 | mA |
| Repetitive Peak Forward Current | IFRM | 300 | mA |
| Forward Surge Current @ t < 1.0s | IFSM | 600 | mA |
| Forward Voltage @ IF = 0.1mA | VF | 240-400 mV | mV |
| Reverse Leakage Current @ VR = 25V | IR | 2.0 | µA |
| Reverse Recovery Time | tRR | 5.0 | ns |
| Total Capacitance @ VR = 1.0V, f = 1.0MHz | CT | 10 | pF |
| Power Dissipation | PD | 200 | mW |
| Thermal Resistance, Junction to Ambient Air | RθJA | 625 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | SOD323 | ||
| Package Material | Molded Plastic |
Key Features
- Fast Switching: The BAT54WSQ-7-F is optimized for ultra-high-speed switching applications.
- Ultra-Small Surface Mount Package: Packaged in the SOD323 package, making it ideal for space-constrained designs.
- PN Junction Guard Ring for Transient and ESD Protection: Provides enhanced protection against transient and electrostatic discharge (ESD) events.
- Totally Lead-Free & Fully RoHS Compliant: Compliant with EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2), and 2015/863/EU (RoHS 3).
- Halogen and Antimony Free: Classified as a “Green” device, containing less than 900ppm bromine, chlorine, and antimony compounds.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and compliance with automotive standards.
- PPAP Capable: Capable of meeting the Production Part Approval Process (PPAP) requirements for automotive applications.
Applications
- Reverse Polarity Protection: Protects against reverse voltage conditions in various electronic circuits.
- Freewheeling Diodes: Used in power supply circuits to prevent backflow of current during switching operations.
- High-Frequency Switching: Suitable for high-frequency switching applications due to its low reverse recovery time and fast switching capabilities.
- Automotive Electronics: Qualified to AEC-Q101 standards, making it suitable for use in automotive systems.
Q & A
- What is the peak repetitive reverse voltage of the BAT54WSQ-7-F?
The peak repetitive reverse voltage (VRRM) is 30V.
- What is the forward continuous current rating of the BAT54WSQ-7-F?
The forward continuous current (IF) is 200mA.
- What is the reverse recovery time of the BAT54WSQ-7-F?
The reverse recovery time (tRR) is 5.0ns.
- Is the BAT54WSQ-7-F RoHS compliant?
Yes, it is fully RoHS compliant and lead-free.
- What is the operating temperature range of the BAT54WSQ-7-F?
The operating and storage temperature range is -65°C to +150°C.
- What package type is used for the BAT54WSQ-7-F?
The BAT54WSQ-7-F is packaged in a SOD323 surface mount package.
- Does the BAT54WSQ-7-F have ESD protection?
Yes, it features a PN junction guard ring for transient and ESD protection.
- Is the BAT54WSQ-7-F suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive use.
- What is the forward surge current rating of the BAT54WSQ-7-F?
The forward surge current (IFSM) is 600mA for t < 1.0s.
- What is the total capacitance of the BAT54WSQ-7-F at 1MHz?
The total capacitance (CT) at VR = 1.0V and f = 1.0MHz is 10pF.
