XL0840

Scrs Overview

The XL0840 is a sensitive gate silicon controlled rectifier (SCR) manufactured by STMicroelectronics. It is designed for applications requiring reliable triggering with low gate current. The device features an 0.8A holding current rating, making it suitable for small signal switching and control circuits. This component is currently classified as obsolete in the manufacturer's portfolio.

Scrs Feature Summary

• Sensitive gate structure for efficient triggering
• Designed for low power switching applications

Scrs Applications

• Small signal switching circuits
• Control logic interfaces

Scrs Procurement Notes

Verify availability through authorized distributors or secondary markets, as the XL0840 is officially listed as obsolete. Confirm the specific manufacturing date code and package condition upon acquisition. Ensure that any replacement strategy accounts for the discontinuation status to maintain long-term supply chain stability for existing designs.

Scrs Selection Notes

Select this component only for legacy system maintenance or repair where original specifications must be preserved. Evaluate alternative modern SCRs if new design implementation is possible. Consider the sensitivity requirements of the gate drive circuit to ensure compatibility with the device's triggering characteristics during operation.

Scrs Part Context

The XL0840 belongs to the family of sensitive gate SCRs produced by STMicroelectronics. These devices are engineered for precise control in electronic circuits where minimal gate energy is required for conduction. The product line supports various industrial and consumer electronics applications requiring robust thyristor performance.