Overview
The BAS40-7-G is a surface-mount Schottky Barrier Diode produced by Diodes Incorporated. This diode is housed in a SOT23 (Standard) package and is designed to offer low forward voltage drop and fast switching capabilities. It features a PN Junction Guard Ring for transient and ESD protection, ensuring robust performance in various applications. The device is fully lead-free and RoHS compliant, making it an environmentally friendly choice.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 40 | V |
| Forward Continuous Current | IF | 200 | mA |
| Forward Surge Current (tp < 1 s) | IFSM | 600 | mA |
| Power Dissipation (on FR-4 board) | Ptot | 350 | mW |
| Thermal Resistance, Junction to Ambient Air | RθJA | 357 | °C/W |
| Operating Temperature Range | TJ | -55 to +125 | °C |
| Storage Temperature Range | TSTG | -65 to +150 | °C |
| Forward Voltage (IF = 1 mA) | VF | 380 mV | mV |
| Reverse Leakage Current (VR = 30 V) | IR | 20 - 200 nA | nA |
| Total Capacitance (VR = 0 V, f = 1 MHz) | CT | 4.0 - 5.0 pF | pF |
| Reverse Recovery Time | trr | 5 ns | ns |
Key Features
- Low Forward Voltage Drop: The BAS40-7-G offers a low forward voltage drop, which is beneficial for reducing power losses in applications.
- Fast Switching: This diode is designed for fast switching, making it suitable for high-frequency applications.
- PN Junction Guard Ring: The device includes a PN Junction Guard Ring for transient and ESD protection, enhancing its reliability.
- Lead-Free and RoHS Compliant: The diode is fully lead-free and compliant with RoHS directives, making it environmentally friendly.
- Compact SOT23 Package: The SOT23 package is compact and suitable for space-constrained designs.
Applications
- Power Supplies: The BAS40-7-G can be used in power supply circuits to protect against backflow and reduce power losses.
- Switching Circuits: Its fast switching capability makes it ideal for use in switching circuits and high-frequency applications.
- ESD Protection: The diode's ESD protection features make it suitable for protecting sensitive electronic components from electrostatic discharge.
- Automotive Systems: Given its robust specifications, it can be used in automotive systems where reliability and performance are critical.
Q & A
- What is the peak repetitive reverse voltage of the BAS40-7-G?
The peak repetitive reverse voltage (VRRM) is 40 V.
- What is the forward continuous current rating of the BAS40-7-G?
The forward continuous current (IF) is 200 mA.
- What is the forward surge current rating of the BAS40-7-G?
The forward surge current (IFSM) is 600 mA for a duration of less than 1 second.
- What is the thermal resistance of the BAS40-7-G from junction to ambient air?
The thermal resistance (RθJA) is 357 °C/W.
- What is the operating temperature range of the BAS40-7-G?
The operating temperature range is -55 to +125 °C.
- What is the storage temperature range of the BAS40-7-G?
The storage temperature range is -65 to +150 °C.
- What is the typical forward voltage drop of the BAS40-7-G at 1 mA?
The typical forward voltage drop (VF) at 1 mA is 380 mV.
- What is the reverse leakage current of the BAS40-7-G at 30 V?
The reverse leakage current (IR) at 30 V is between 20 and 200 nA.
- What is the total capacitance of the BAS40-7-G at 1 MHz?
The total capacitance (CT) at 1 MHz is between 4.0 and 5.0 pF.
- What is the reverse recovery time of the BAS40-7-G?
The reverse recovery time (trr) is 5 ns.
