Overview
The BAT43W-HE3-18 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for high-performance applications requiring low forward voltage and fast switching times. It is part of the BAT43W series, which is known for its excellent electrical characteristics and robust construction. The BAT43W-HE3-18 is AEC-Q101 qualified, making it suitable for automotive and other demanding environments.
Key Specifications
| Category | Value |
|---|---|
| Manufacturer | Vishay General Semiconductor - Diodes Division |
| Packaging | Tape & Reel (TR) |
| Technology | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 30 V |
| Current - Average Rectified (Io) | 300 mA |
| Voltage - Forward (Vf) (Max) @ If | 450 mV @ 15 mA |
| Reverse Recovery Time (trr) | 5 ns |
| Current - Reverse Leakage @ Vr | 500 nA @ 25 V |
| Capacitance @ Vr, F | 7 pF @ 1 V, 1 MHz |
| Mounting Type | Surface Mount |
| Package / Case | SOD-123 |
| Operating Temperature - Junction | 125°C |
| Qualification | AEC-Q101 |
Key Features
- Very low turn-on voltage and fast switching times, making it ideal for high-speed applications.
- Protected by a PN junction guard ring for enhanced reliability.
- RoHS-compliant and AEC-Q101 qualified, ensuring suitability for automotive and industrial applications.
- Low forward voltage (Vf) of 450 mV at 15 mA, reducing power losses.
- Fast recovery time of less than 5 ns, contributing to high efficiency in switching applications.
- Moisture Sensitivity Level (MSL) 1, indicating minimal risk of moisture-related damage during assembly.
- UL 94 V-0 flammability rating for the molding compound, ensuring safety in various environments.
Applications
- Automotive systems: Suitable for use in automotive electronics due to its AEC-Q101 qualification.
- Industrial control systems: Ideal for applications requiring fast switching and low power losses.
- Consumer electronics: Used in various consumer devices where high-speed rectification is necessary.
- Power supplies: Effective in power supply circuits where efficient rectification is critical.
- Signal switching and polarity protection: Can be used for signal switching and polarity protection in various electronic circuits.
Q & A
- What is the maximum DC reverse voltage of the BAT43W-HE3-18?
The maximum DC reverse voltage is 30 V.
- What is the average rectified current (Io) of the BAT43W-HE3-18?
The average rectified current (Io) is 300 mA.
- What is the forward voltage (Vf) at 15 mA for the BAT43W-HE3-18?
The forward voltage (Vf) at 15 mA is 450 mV.
- What is the reverse recovery time (trr) of the BAT43W-HE3-18?
The reverse recovery time (trr) is less than 5 ns.
- Is the BAT43W-HE3-18 RoHS-compliant?
- What is the operating junction temperature range of the BAT43W-HE3-18?
The operating junction temperature range is -55°C to +125°C.
- What is the package type of the BAT43W-HE3-18?
The package type is SOD-123.
- Is the BAT43W-HE3-18 suitable for automotive applications?
- What is the moisture sensitivity level (MSL) of the BAT43W-HE3-18?
The moisture sensitivity level (MSL) is 1.
- What is the flammability rating of the molding compound used in the BAT43W-HE3-18?
The molding compound has a UL 94 V-0 flammability rating.
