
General-purpose 3-pin insulated TRIAC for AC switching. High commutation, low thermal resistance. Ideal for motor control, lighting & industrial use.
The STMicroelectronics TRIAC, RD-91 Series is a high-performance, three-pin standard insulated thyristor designed for general-purpose AC switching applications. With its robust construction and advanced internal design, it is engineered to deliver reliable ON/OFF functionality in a wide range of electronic circuits, making it a versatile component for both commercial and industrial systems.
A key feature of this TRIAC is its voltage-insulated tab, achieved through an internal ceramic pad. This provides enhanced electrical isolation, improving safety and reliability. The device also boasts superior commutation performance, ensuring clean and efficient switching transitions, which is critical for controlling inductive loads.
Constructed with a low thermal resistance and utilising clip bonding technology, the TRIAC effectively dissipates heat, enabling high current operation without compromising performance or longevity. This makes it exceptionally durable under demanding electrical conditions.
Specifications & Features
This component is an essential choice for engineers and technicians looking for a dependable and efficient solid-state AC switch.
Variant Details
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