Overview
The BAV99-HE3-18 is a small signal switching diode array produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAV99 series, which is known for its fast switching speed and high conductance. The BAV99-HE3-18 is specifically designed in a surface mount SOT-23 package, making it ideal for automatic insertion in various electronic assemblies. This diode array is connected in a dual-series configuration, enhancing its functionality in signal switching and rectification applications.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Non repetitive peak reverse voltage | - | VRM | 100 | V |
| Repetitive peak reverse voltage / Working peak reverse voltage / DC blocking voltage | - | VRRM = VRWM = VR | 70 | V |
| Peak forward surge current (tp = 1 s) | - | IFSM | 1 | A |
| Peak forward surge current (tp = 1 μs) | - | IFSM | 4.5 | A |
| Average forward current (Half wave rectification with resistive load and f ≥ 50 MHz) | - | IF(AV) | 250 | mA |
| Forward current | - | IF | 350 | mA |
| Power dissipation on FR-4 board with recommended soldering footprint | - | Ptot | 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 |
Key Features
- Fast switching speed: Ideal for applications requiring quick signal switching.
- High conductance: Ensures efficient current flow.
- Surface mount package: SOT-23 package suitable for automatic insertion.
- Dual-series configuration: Connected in series, enhancing its functionality in signal switching and rectification.
- AEC-Q101 qualified: Available in AEC-Q101 qualified versions, making it suitable for automotive applications.
- RoHS-compliant: Compliant with RoHS regulations, ensuring environmental safety.
- UL 94 V-0 flammability rating: Molding compound meets UL 94 V-0 flammability rating, ensuring safety in various environments.
- Moisture sensitivity level (MSL) 1: Low moisture sensitivity, reducing the risk of damage during handling and storage.
Applications
- Signal switching and rectification: Ideal for applications requiring fast and efficient signal switching and rectification.
- Automotive systems: AEC-Q101 qualified versions make it suitable for use in automotive systems, including power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
- Consumer electronics: Used in various consumer electronics for polarity protection, signal switching, and other applications.
- Industrial and computing applications: Suitable for use in industrial and computing environments due to its high reliability and performance.
Q & A
- What is the BAV99-HE3-18 diode array used for?
The BAV99-HE3-18 is used for signal switching, rectification, and polarity protection in various electronic applications.
- What is the package type of the BAV99-HE3-18?
The BAV99-HE3-18 comes in a surface mount SOT-23 package.
- What is the peak reverse voltage rating of the BAV99-HE3-18?
The peak reverse voltage rating is 70 V.
- What is the average forward current rating of the BAV99-HE3-18?
The average forward current rating is 250 mA.
- Is the BAV99-HE3-18 AEC-Q101 qualified?
Yes, the BAV99-HE3-18 is available in AEC-Q101 qualified versions.
- What is the operating temperature range of the BAV99-HE3-18?
The operating temperature range is -55°C to +150°C.
- Is the BAV99-HE3-18 RoHS-compliant?
Yes, the BAV99-HE3-18 is RoHS-compliant.
- What is the moisture sensitivity level (MSL) of the BAV99-HE3-18?
The moisture sensitivity level (MSL) is 1.
- What are the typical applications of the BAV99-HE3-18 in automotive systems?
Typical applications include power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
- What is the thermal resistance junction to ambient air of the BAV99-HE3-18?
The thermal resistance junction to ambient air is 460 K/W.
