5819 – Schottky Rectifier LRM Diode

LRM 5819 Schottky Rectifier Diode — 1A 40V, DO-41 Package

The LRM 5819 is a high-efficiency Schottky Barrier Rectifier Diode built for precision performance in low-voltage, high-frequency electronic circuits. Featuring a low forward voltage drop of just 0.6V and an ultra-fast reverse recovery time, this diode is the go-to choice for engineers, hobbyists, and electronics professionals working with power electronics in India.

Key Specifications

Why Choose the LRM 5819 Schottky Diode?

Unlike standard silicon PN-junction diodes, the LRM 5819 uses a metal-to-semiconductor junction (Schottky construction) that delivers significantly faster switching speeds and reduced power losses. With a forward voltage drop as low as 0.2V–0.6V depending on load, this component is essential in circuits where efficiency is critical.

Its guard ring die construction provides reliable transient protection, while the DO-41 axial package ensures easy integration into PCB designs and breadboard prototyping.

Applications

The LRM 5819 Schottky Rectifier Diode is widely used in:

• Switch Mode Power Supplies (SMPS)
• High-frequency DC-DC converters
• Solar panel charge controllers
• Freewheeling diode in motor driver circuits
• Reverse polarity protection circuits
• Battery charger circuits
• High-frequency inverters
• Arduino, Raspberry Pi, and embedded electronics projects