Overview
The BAV99-G3-18 is a small signal switching diode produced by Vishay General Semiconductor - Diodes Division. This component is part of Vishay's extensive portfolio of diodes and rectifiers, which are renowned for their high performance and reliability. The BAV99-G3-18 is specifically designed for applications requiring fast switching speeds and high conductance, making it an excellent choice for rectification, polarity protection, or signal switching.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Non-repetitive peak reverse voltage (VRM) | 100 | V |
| Repetitive peak reverse voltage (VRRM) / Working peak reverse voltage (VRWM) / DC blocking voltage (VR) | 70 | V |
| Peak forward surge current (IFSM) at tp = 1 s | 1 | A |
| Peak forward surge current (IFSM) at tp = 1 μs | 4.5 | A |
| Average forward current (IF(AV)) | 250 | mA |
| Forward current (IF) | 350 | mA |
| Power dissipation on FR-4 board | 270 | mW |
| Thermal resistance junction to ambient air (RthJA) | 460 | K/W |
| Junction temperature (Tj) | 150 | °C |
| Storage temperature range (Tstg) | -65 to +150 | °C |
| Operating temperature range (Top) | -55 to +150 | °C |
| Forward voltage (VF) at IF = 1 mA | 0.715 | V |
| Forward voltage (VF) at IF = 10 mA | 0.855 | V |
| Forward voltage (VF) at IF = 50 mA | 1 | V |
| Forward voltage (VF) at IF = 150 mA | 1.25 | V |
| Reverse current (IR) at VR = 70 V | 100 | nA |
Key Features
- Fast Switching Speed: The BAV99-G3-18 offers fast switching speeds, making it suitable for high-frequency applications.
- High Conductance: This diode provides high conductance, ensuring efficient current flow.
- Surface Mount Package: The component is available in a surface mount package, ideal for automatic insertion and space-saving designs.
- Connected in Series: The diodes are connected in series, enhancing their voltage handling capabilities.
- AEC-Q101 Qualified: Available in AEC-Q101 qualified versions, ensuring reliability in automotive applications.
- Flammability Rating: The molding compound meets UL 94 V-0 flammability rating, ensuring safety in various environments.
- Moisture Sensitivity Level (MSL): The component has an MSL of 1, indicating minimal sensitivity to moisture.
Applications
The BAV99-G3-18 is versatile and can be used in a variety of applications, including:
- Rectification: Suitable for rectification in power supplies and other DC-DC conversion circuits.
- Polarity Protection: Provides protection against incorrect polarity connections.
- Signal Switching: Ideal for signal switching in communication and control circuits.
- Automotive Systems: AEC-Q101 qualified versions make it suitable for use in automotive systems.
- Consumer Electronics: Used in various consumer electronics for voltage regulation and protection.
Q & A
- What is the non-repetitive peak reverse voltage of the BAV99-G3-18?
The non-repetitive peak reverse voltage (VRM) is 100 V. - What is the average forward current rating of the BAV99-G3-18?
The average forward current (IF(AV)) is 250 mA. - What is the junction temperature rating of the BAV99-G3-18?
The junction temperature (Tj) is 150 °C. - Is the BAV99-G3-18 AEC-Q101 qualified?
Yes, AEC-Q101 qualified versions are available. - What is the moisture sensitivity level (MSL) of the BAV99-G3-18?
The MSL is 1. - What is the flammability rating of the molding compound used in the BAV99-G3-18?
The molding compound meets UL 94 V-0 flammability rating. - What are the typical applications of the BAV99-G3-18?
It is used in rectification, polarity protection, signal switching, and various automotive and consumer electronics applications. - What is the forward voltage drop of the BAV99-G3-18 at 1 mA forward current?
The forward voltage (VF) at IF = 1 mA is 0.715 V. - What is the thermal resistance junction to ambient air of the BAV99-G3-18?
The thermal resistance junction to ambient air (RthJA) is 460 K/W. - What package type is the BAV99-G3-18 available in?
The component is available in a surface mount package, specifically the SOT-23 package.
