Overview
The Vishay BAT46W-HE3-08 is a single Schottky diode designed for high-efficiency power conversion and general-purpose rectification. It is packaged in a compact SOD-123 surface mount package, making it ideal for space-saving designs. This diode is AEC-Q101 qualified, ensuring it meets the stringent requirements for automotive applications. It also features low forward voltage drop, fast switching speed, and high reverse voltage capability, making it suitable for a variety of industrial and automotive uses.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Repetitive peak reverse voltage | - | VRRM | 100 | V |
| Forward continuous current | - | IF | 150 | mA |
| Repetitive peak forward current | tp < 1 s, δ < 0.5 | IFRM | 350 | mA |
| Surge forward current | tp < 10 ms | IFSM | 750 | mA |
| Forward voltage drop | IF = 250 mA | VF | 1 V | V |
| Reverse leakage current | VR = 75 V | IR | 5 μA | μA |
| Diode capacitance | VR = 1 V, f = 1 MHz | CD | 6 pF | pF |
| Junction temperature | - | Tj | -55°C to +125°C | °C |
| Operating temperature range | - | Top | -55°C to +125°C | °C |
| Storage temperature range | - | Tstg | -55°C to +150°C | °C |
Key Features
- Automotive-grade reliability and performance: AEC-Q101 qualified, ensuring high reliability in automotive applications.
- Low forward voltage drop: Reduces power losses and increases efficiency in power conversion applications.
- Fast switching speed: Ideal for high-speed switching applications.
- High reverse voltage capability: Up to 100 V, providing robust protection against reverse voltage.
- Low leakage current: Minimizes current leakage, enhancing overall circuit efficiency.
- Compact SOD-123 package: Suitable for space-saving designs.
- RoHS3 compliant: Meets environmental regulations.
- High junction temperature range: Operates from -55°C to +125°C.
Applications
- Power supplies: Used in various power supply circuits for efficient rectification.
- DC-DC converters: Enhances efficiency in DC-DC conversion applications.
- Freewheeling diodes: Acts as a freewheeling diode in inductive load circuits.
- Clamp circuits: Used in clamp circuits to protect against voltage spikes.
- General purpose rectification: Suitable for general-purpose rectification needs.
Q & A
- What is the package type of the BAT46W-HE3-08?
The BAT46W-HE3-08 is packaged in a SOD-123 surface mount package.
- Is the BAT46W-HE3-08 AEC-Q101 qualified?
Yes, the BAT46W-HE3-08 is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the maximum forward continuous current of the BAT46W-HE3-08?
The maximum forward continuous current is 150 mA.
- What is the typical forward voltage drop at 250 mA?
The typical forward voltage drop at 250 mA is 1 V.
- What is the maximum reverse voltage of the BAT46W-HE3-08?
The maximum reverse voltage is 100 V.
- What is the junction temperature range of the BAT46W-HE3-08?
The junction temperature range is from -55°C to +125°C.
- Is the BAT46W-HE3-08 RoHS3 compliant?
Yes, the BAT46W-HE3-08 is RoHS3 compliant.
- What are some common applications of the BAT46W-HE3-08?
Common applications include power supplies, DC-DC converters, freewheeling diodes, clamp circuits, and general-purpose rectification.
- What is the typical diode capacitance at 1 MHz?
The typical diode capacitance at 1 MHz is 6 pF.
- What is the storage temperature range of the BAT46W-HE3-08?
The storage temperature range is from -55°C to +150°C.
