1N5819-S4 Schottky Diode 1A 40V SOD-123 (Surface Mount Rectifier Diode)

The 1N5819-S4 Schottky Diode is a surface mount Schottky barrier rectifier designed for high-efficiency rectification, reverse polarity protection, freewheeling, DC-DC converters, switching power supplies, and battery-powered applications. With a 1A average forward current, 40V reverse voltage, and low forward voltage drop, it provides fast switching performance and improved power efficiency.

Its SOD-123 package makes it ideal for compact PCB designs used in consumer electronics, industrial equipment, embedded systems, and power management circuits.

Key Features -

• Schottky barrier rectifier diode

• 1A average forward current

• 40V peak reverse voltage

• Low forward voltage drop

• Fast switching speed

• Low power loss

• Compact SOD-123 package

• High efficiency rectification

Specifications -

• Product Type: Schottky Rectifier Diode

• Part Number: 1N5819-S4

• Diode Type: Schottky Barrier Diode

• Package Type: SOD-123

• Average Forward Current (IF): 1A

• Peak Repetitive Reverse Voltage (VRRM): 40V

• Forward Voltage (VF): Approximately 0.45V to 0.6V (Typical)

• Mounting Type: Surface Mount (SMD)

• Reverse Recovery Time: Very Fast (Schottky Technology)

• Additional Features: Low forward voltage, low leakage, high switching efficiency

Applications -

• Switching power supplies

• DC-DC converters

• Reverse polarity protection

• Freewheeling diode circuits

• Battery charging systems

• Solar power applications

• Power management circuits

• Embedded electronic systems