L201E5

Triacs Overview

The L201E5 is a sensitive gate TRIAC manufactured by Littelfuse Inc., designed for logic-level triggering applications. It features a 200 V off-state voltage rating and supports an RMS on-state current of 1 A. The device utilizes a TO-92 through-hole package, facilitating integration into compact circuit designs. It provides guaranteed gate control in Quadrants II and IV, ensuring reliable operation with standard logic interfaces. This component is classified as obsolete within the manufacturer's lifecycle.

Triacs Feature Summary

• Sensitive gate architecture enabling direct interface with logic circuits
• Guaranteed triggering performance in Quadrants II and IV
• Compact TO-92 through-hole packaging for space-constrained designs

Triacs Applications

• Small motor control systems
• Solid-state relay implementations
• Logic-controlled AC switching circuits

Triacs Procurement Notes

Verify component obsolescence status prior to design finalization. Confirm availability of replacement parts such as the L401E5 if continued production is required. Ensure compatibility with existing PCB footprints when selecting substitutes. Review datasheet specifications for any changes in electrical characteristics or pin configurations during the transition process.

Triacs Selection Notes

Select this component for low-power AC control applications requiring direct logic interfacing. The 200 V rating suits low-voltage AC environments. Consider the obsolete lifecycle status when planning long-term product support. Evaluate substitute options like the L401E5 for higher voltage requirements or updated manufacturing availability.

Triacs Part Context

The L201E5 belongs to Littelfuse's family of sensitive gate TRIACs, which are engineered for efficient control of AC loads using low-power signals. These devices bridge the gap between digital logic outputs and high-current AC loads, offering a robust solution for power control tasks in consumer electronics and industrial automation where size and simplicity are critical design factors.

Triacs Replacement Considerations

The L401E5 is identified as an upgrade substitute part number. Verify electrical parameter compatibility before implementation.