MCR12LM

Overview

The MCR12LM is a silicon-controlled rectifier (SCR) from onsemi, housed in a TO-220AB package. It features a 600V repetitive peak reverse voltage and a 12A average on-state current rating. The device operates within a junction temperature range of -40°C to 125°C. Designed for half-wave AC control applications, it provides robust performance for industrial and power management systems requiring reliable thyristor switching capabilities.

Feature Summary

• Designed primarily for half-wave AC control applications
• Suitable for motor controls, heating controls, and power supplies
• Provides reliable switching in demanding thermal environments

Applications

• Motor controls
• Heating controls
• Power supplies

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific datasheet revision matches design requirements. Check for RoHS compliance documentation if required by project specifications. Ensure proper handling procedures are followed due to the obsolete status of this part number.

Selection Notes

Consider the MCR12LM for half-wave AC control designs requiring 600V blocking and 12A current capacity. Evaluate thermal management needs given the TO-220AB package and 125°C maximum junction temperature. Verify compatibility with existing circuit topologies before integration.

Part Context

This SCR belongs to onsemi's standard product line, which offers reliable semiconductor solutions for industrial, automotive, and consumer electronics. The company focuses on intelligent power and sensing technologies to address challenging customer problems across various market segments.

Replacement Considerations

The MCR12LM is listed as an obsolete product. Engineers should consult official substitution guides or contact onsemi sales representatives to identify equivalent or next-generation components that meet the same electrical and mechanical specifications.