Vishay 800 V 1 A Avalanche Diode Avalanche 2-Pin Surface Mount SMF (DO-219AB) AR1FK-M3/H

The Vishay AR1FK-M3/H is a high-efficiency 800 V, 1 A Avalanche Diode designed in a surface mount SMF (DO-219AB) package that features a low profile suitable for automated PCB assembly processes. This 2-pin single avalanche rectifier diode is engineered with a glass passivated pellet chip junction enabling enhanced reliability and long operational lifespan.

Optimized for fast switching applications, it is well-suited for use in power supplies, inverters, converters, and as freewheeling diodes. It offers a maximum continuous forward current of 1 A and a peak non-repetitive surge current of up to 25 A, allowing it to handle transient electrical conditions without degradation.

The device supports peak reverse repetitive voltage of 800 V and maintains a low reverse current of 100 μA ensuring minimal losses during operation. The maximum forward voltage is limited to 1.6 V, maintaining efficiency across circuits. With a peak reverse recovery time of 120 ns, it enables operation in high frequency switching environments.

The operational temperature range from -55°C to 175°C allows deployment in a wide variety of industrial and commercial environments, maintaining performance stability. Additionally, compliance with RoHS regulations confirms its ecological and safety standards adherence.

Typical applications for the Vishay AR1FK-M3/H include industrial electronic circuitry in power management modules, frequency inverters, and switching power supplies. Its compact SMF package and robust electrical characteristics make it an excellent choice for high-reliability and high-performance electronic designs in sectors such as industrial automation, telecommunication, consumer electronics, and automotive electronics.

Low profile SMF (DO-219AB) package designed for automated placement. Fast avalanche rectifier suitable for power supplies, inverters, and converters. Glass passivated pellet chip junction ensuring reliability. Maximum forward voltage of 1.6 V for efficient conduction.

Wide operating temperature range from -55°C to 175°C. Low reverse current of 100 μA enhancing efficiency. Peak non-repetitive forward surge current up to 25 A. Peak reverse recovery time of 120 ns for high frequency applications.

Compliant with RoHS standards. 2-pin single diode configuration for general purpose rectification. Explore our Electronics & Electricals category for a wide range of semiconductor diodes and related components optimized for your industrial and laboratory applications.