Description
Vishay SB140A/23 1A 40V Schottky Barrier Rectifier Diode DO-41
The Vishay SB140A/23 is a high-efficiency 1A 40V Schottky Barrier Rectifier Diode designed for low-loss power conversion and high-frequency switching applications. Utilizing advanced Schottky barrier technology, this diode offers a low forward voltage drop, negligible reverse recovery time, and excellent efficiency compared to conventional PN junction rectifiers. Packaged in a robust DO-41 axial through-hole package, the SB140A/23 is ideal for use in switch mode power supplies (SMPS), DC-DC converters, battery chargers, solar power systems, freewheeling circuits, and reverse polarity protection applications.
Its fast switching capability and reduced power dissipation help improve overall system efficiency, making it suitable for industrial, automotive, consumer, and embedded electronic applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Vishay General Semiconductor |
| Part Number | SB140A/23 |
| Device Type | Schottky Barrier Rectifier Diode |
| Average Forward Current (IF(AV)) | 1A |
| Peak Repetitive Reverse Voltage (VRRM) | 40V |
| Forward Voltage (VF) | 0.50V Maximum @ 1A |
| Reverse Recovery Time | Virtually Zero (Schottky Technology) |
| Peak Forward Surge Current (IFSM) | 30A (8.3ms Half Sine Wave) |
| Package | DO-41 (DO-204AL) |
| Mounting Type | Through Hole |
Key Performance Advantages
- Low forward voltage drop minimizes power loss.
- Fast switching with virtually zero reverse recovery.
- Improves efficiency in high-frequency power circuits.
- Reliable 1A current handling capability.
- Compact DO-41 package for easy PCB installation.
- Excellent reliability for industrial and commercial applications.
Typical Applications
- Switch Mode Power Supplies (SMPS)
- DC-DC converters
- Battery chargers
- Solar charge controllers
- Freewheeling and flyback circuits
- Reverse polarity protection
- Power adapters
- Industrial electronic equipment
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