Overview
The BAS40WQ-7-F is a surface mount Schottky Barrier Diode manufactured by Diodes Incorporated. It is part of the BAS40WQ series, known for its fast switching capabilities and low forward voltage drop. This diode is packaged in a SOT-323 (SC-70) package, making it suitable for applications requiring compact and efficient designs. The BAS40WQ-7-F operates over a wide temperature range of -55°C to +125°C, ensuring reliability in various environmental conditions.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Average Rectified Current - Max | I_O | 200 | mA |
| Peak Current - Max | I_FSM | 600 | mA |
| Reverse Voltage - Max | V_RRM | 40 | V |
| Reverse Current - Max | I_R | 0.2 | µA |
| Forward Voltage | V_F | 1 | V |
| Power Dissipation | P_D | 200 | mW |
| Package Style | SOT-323 (SC-70) | ||
| Mounting Method | Surface Mount | ||
| Operating Temperature Range | T_J | -55 to +125 | °C |
| Thermal Resistance Junction to Ambient Air | R_θJA | 625 | °C/W |
Key Features
- Low Forward Voltage Drop
- Fast Switching
- Ultra-Small Surface Mount Package (SOT-323)
- PN Junction Guard Ring for Transient and ESD Protection
- Totally Lead-Free & Fully RoHS Compliant
- Halogen and Antimony Free, “Green” Device
- Suitable for automotive applications requiring specific change control; AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949:2016 certified facilities
Applications
The BAS40WQ-7-F is versatile and can be used in a variety of applications, including:
- Automotive systems requiring high reliability and specific change control
- Power supply circuits where low forward voltage drop and fast switching are critical
- Switching regulators and DC-DC converters
- General-purpose rectification in small signal and low current applications
Q & A
- What is the maximum reverse voltage of the BAS40WQ-7-F?
The maximum reverse voltage (V_RRM) is 40 V
- What is the forward voltage drop of the BAS40WQ-7-F?
The forward voltage drop (V_F) is 1 V
- What is the operating temperature range of the BAS40WQ-7-F?
The operating temperature range is -55°C to +125°C
- Is the BAS40WQ-7-F RoHS compliant?
Yes, the BAS40WQ-7-F is totally lead-free and fully RoHS compliant
- What is the maximum power dissipation of the BAS40WQ-7-F?
The maximum power dissipation (P_D) is 200 mW
- What package type is the BAS40WQ-7-F available in?
The BAS40WQ-7-F is available in a SOT-323 (SC-70) package
- Is the BAS40WQ-7-F suitable for automotive applications?
Yes, it is suitable for automotive applications requiring specific change control and is AEC-Q101 qualified
- What is the thermal resistance junction to ambient air of the BAS40WQ-7-F?
The thermal resistance junction to ambient air (R_θJA) is 625 °C/W
- What is the maximum forward surge current of the BAS40WQ-7-F?
The non-repetitive peak forward surge current (I_FSM) is 600 mA for 8.3 ms single half sine-wave superimposed on rated load
- Does the BAS40WQ-7-F have any special protection features?
Yes, it has a PN Junction Guard Ring for transient and ESD protection
