EL3041S(TB)

Triac, SCR Output Optoisolators Overview

The EL3041S(TB) is a Triac and SCR output optocoupler manufactured by Everlight Electronics. It integrates a Gallium Arsenide infrared emitting diode with a zero-crossing triac driver. Key electrical parameters include a minimum off-state peak voltage of 400 V, a maximum isolation voltage of 5000 Vrms, and an operating temperature range from -55°C to +100°C. The device supports a maximum forward current of 60 mA and features a surface mount package.

Triac, SCR Output Optoisolators Feature Summary

• Incorporates internal zero-voltage crossing circuitry for reduced electromagnetic interference during switching.
• Provides high insulation capability between input and output terminals to withstand voltage surges.
• Designed for robust performance across extended industrial temperature ranges.

Triac, SCR Output Optoisolators Applications

• Solid-state relay control circuits
• Motor speed regulation systems
• Lighting dimmer applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix designation (TB) against the manufacturer's latest documentation to confirm exact packaging and tape specifications. Ensure compliance with RoHS standards as indicated in official datasheets. Cross-reference pinout configurations carefully to prevent installation errors in surface mount layouts.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required to minimize noise in AC power control applications. Evaluate the 400V blocking voltage requirement against the target circuit's peak line voltage. Confirm that the surface mount footprint aligns with the available PCB space and assembly capabilities.

Triac, SCR Output Optoisolators Part Context

This part belongs to the EL304X series of zero-crossing triac driver photocouplers. It shares functional similarities with other variants in the family but differs in physical packaging and specific ordering suffixes. The series is designed for general-purpose AC switching where low EMI is critical.

Triac, SCR Output Optoisolators Replacement Considerations

Compatible substitutes within the same product family include EL3041S1(TA)-V and EL3041S1(TB)-V. Verify that alternative parts maintain identical zero-crossing characteristics and isolation ratings before implementation.