OT407,412

Triacs Overview

The OT407,412 is a TRIAC manufactured by WeEn Semiconductors. It is housed in a TO-92-3 through-hole package with three pins. The device has a maximum off-state voltage of 800V and a maximum load current of 1A. Key electrical parameters include a holding current of 10mA, a gate trigger voltage of 1.3V, and a gate trigger current of 7mA. The component operates within a minimum temperature range of -40°C.

Triacs Feature Summary

• Standard TRIAC configuration for AC switching applications
• Through-hole mounting capability via TO-92-3 package

Triacs Applications

• Lighting control systems
• Motor speed regulation circuits
• Heating control applications

Triacs Procurement Notes

Verify the specific suffix '412' against the manufacturer's official documentation to confirm availability status. Distributor listings indicate this part may be discontinued or have limited stock. Ensure the ordering suffix matches the required pinout and thermal characteristics before purchase.

Triacs Selection Notes

Select this component when an 800V blocking voltage and 1A continuous current rating are required in a compact TO-92 form factor. Consider the 7mA gate trigger current for driver compatibility. Evaluate alternative packages if surface-mount solutions are needed.

Triacs Part Context

This part belongs to the TRIAC category from WeEn Semiconductors. Similar devices in the series include the OT407,116 and OT407,126, which share the same basic TRIAC functionality but may differ in packaging or specific electrical tolerances.

Triacs Replacement Considerations

The OT407,116 is a related part number within the same product family. Verify cross-compatibility regarding pin assignments and thermal resistance before substitution.