Overview
The BAT54CQ-7-F is a surface-mount Schottky barrier diode manufactured by Diodes Incorporated. This 200mA diode is packaged in an SOT23 case and is designed to offer low turn-on voltage and fast switching capabilities. It features a PN junction guard ring for transient and ESD protection, ensuring high reliability in various applications. The device is totally lead-free, fully RoHS compliant, and classified as a 'Green' device, making it environmentally friendly and compliant with current regulations. It is also qualified to AEC-Q101 standards and is PPAP capable, making it suitable for automotive and other high-reliability applications.
Key Specifications
| Characteristic | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Reverse Breakdown Voltage | V(BR)R | 30 | V | IRS = 100µA |
| Forward Voltage | VF | 0.8 | V | IF = 100mA |
| Reverse Leakage Current | IR | 2.0 | µA | VR = 25V |
| Repetitive Peak Forward Current | IFRM | 300 | mA | |
| Forward Surge Current @ t < 1.0s | IFSM | 600 | mA | |
| Power Dissipation | PD | 200 | mW | |
| Thermal Resistance Junction to Ambient Air | RθJA | 500 | °C/W | |
| Thermal Resistance Junction to Case | RθJC | 180 | °C/W | |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C | |
| Package | SOT23 | |||
| Package Material | Molded Plastic, Green Molding Compound | |||
| Moisture Sensitivity | Level 1 per J-STD-020 | |||
| Terminals | Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating) |
Key Features
- Low turn-on voltage
- Fast switching capability
- PN junction guard ring for transient and ESD protection
- Totally lead-free and fully RoHS compliant
- Halogen and antimony free, classified as a 'Green' device
- Qualified to AEC-Q101 standards for high reliability
- PPAP capable
- SOT23 package with molded plastic, green molding compound
- UL flammability classification rating 94V-0
- Solderable per MIL-STD-202, Method 208
Applications
The BAT54CQ-7-F is suitable for a variety of applications, particularly in the automotive sector due to its AEC-Q101 qualification. It is also used in other high-reliability applications where fast switching and low turn-on voltage are critical. These include but are not limited to:
- Automotive systems requiring specific change control
- High-frequency switching circuits
- Transient and ESD protection circuits
- General-purpose rectification and switching applications
Q & A
- What is the maximum reverse breakdown voltage of the BAT54CQ-7-F?
The maximum reverse breakdown voltage is 30V. - What is the forward voltage drop at 100mA?
The forward voltage drop at 100mA is 0.8V. - What is the reverse leakage current at 25V?
The reverse leakage current at 25V is 2.0µA. - What is the thermal resistance from junction to ambient air?
The thermal resistance from junction to ambient air is 500°C/W. - What is the operating and storage temperature range?
The operating and storage temperature range is -65 to +150°C. - Is the BAT54CQ-7-F RoHS compliant?
Yes, the BAT54CQ-7-F is totally lead-free and fully RoHS compliant. - What is the package type of the BAT54CQ-7-F?
The package type is SOT23. - Is the BAT54CQ-7-F suitable for automotive applications?
Yes, it is qualified to AEC-Q101 standards and is PPAP capable, making it suitable for automotive applications. - What is the moisture sensitivity level of the BAT54CQ-7-F?
The moisture sensitivity level is Level 1 per J-STD-020. - What is the flammability classification rating of the BAT54CQ-7-F?
The flammability classification rating is 94V-0.
