Shcottcky diode 1N5819

Overview

The 1N5819 Schottky diode is a high-performance rectifier engineered for efficiency in power-sensitive applications. With a low forward voltage drop (typically 0.45V at 1A), this diode minimizes power losses, making it an ideal choice for battery-powered devices, voltage clamping, and high-frequency switching circuits. Its fast switching speed ensures minimal recovery time, enhancing overall circuit performance.

Key Features

• Low Forward Voltage Drop: Typically 0.45V at 1A, reducing power dissipation and heat generation.
• Fast Switching Speed: Ideal for high-frequency applications up to 100 kHz.
• High Surge Capability: Handles surge currents up to 25A for robust performance.
• Compact DO-41 Package: Through-hole design for easy breadboarding and PCB integration.
• Lead-Free & RoHS Compliant: Environmentally friendly and safe for hobbyist use.

Technical Specifications

• Maximum Repetitive Peak Reverse Voltage (VRRM): 40V
• Maximum RMS Reverse Voltage (VRMS): 28V
• Maximum DC Blocking Voltage (VDC): 40V
• Maximum Average Forward Rectified Current (IF(AV)): 1A
• Peak Forward Surge Current (IFSM): 25A
• Maximum Instantaneous Forward Voltage (VF): 0.45V @ 1A, 0.55V @ 1A (max)
• Maximum Reverse Current (IR): 1mA @ 25°C, 10mA @ 100°C
• Operating Temperature Range: -65°C to +125°C
• Package: DO-41 (DO-204AL)

Applications & Use Cases

• Power Supply Rectification: Efficiently converts AC to DC in low-voltage power supplies.
• Reverse Polarity Protection: Prevents damage from accidental battery reversal.
• Freewheeling Diodes: Protects switches and relays from inductive kickback.
• Voltage Clamping: Limits voltage spikes in circuits.
• Solar Panel Bypass Diodes: Prevents hot-spot heating in solar panels.
• RF and High-Frequency Circuits: Fast switching makes it suitable for RF detectors and mixers.

What's Included

• 1x 1N5819 Schottky Diode (DO-41 package)

Compatibility

• Arduino Projects: Ideal for power regulation and protection circuits.
• Raspberry Pi: Use in voltage level shifting and power management.
• Breadboard Prototyping: Standard through-hole package fits all breadboards.
• General Electronics: Works with any circuit requiring a 1A, 40V Schottky diode.

MOKWN Recommendation

For Egyptian makers and engineers, the 1N5819 is a versatile component that belongs in every electronics toolkit. Its low voltage drop ensures efficient power use, crucial for battery-operated projects. Whether you're building a power supply, protecting your Arduino, or experimenting with high-frequency circuits, this diode delivers reliable performance. Stock up from MOKWN and accelerate your projects with confidence.