EL3083S1(TB)-V

Triac, SCR Output Optoisolators Overview

The EL3083S1(TB)-V is a Triac and SCR output optocoupler manufactured by Everlight Electronics. It features a single channel with an integrated zero-crossing circuit for precise AC phase control applications. The device utilizes a phototriac output capable of blocking voltages up to 800 V. It operates within a temperature range of -55°C to +100°C and provides high isolation with a rated insulation voltage of 5000 Vrms. The component is housed in a 6-pin SMD package, designed for surface mount technology.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuitry for accurate AC switching
• High isolation voltage rating of 5000 Vrms between input and output
• Phototriac output stage suitable for driving TRIACs and SCRs
• Extended operating temperature range supporting industrial environments

Triac, SCR Output Optoisolators Applications

• Solid-state relay (SSR) designs requiring zero-crossing switching
• AC power control circuits for heating and lighting systems
• Industrial motor control interfaces
• Consumer appliance automation modules

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix configuration against official Everlight documentation to ensure compatibility with required packaging and performance specifications. Confirm availability status as supply constraints may affect lead times. Cross-reference pinout assignments with target PCB layout requirements prior to integration. Ensure compliance with relevant environmental directives such as RoHS standards applicable to the manufacturing region.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is critical to minimize electromagnetic interference during AC switching events. Evaluate the 800 V blocking capability against peak line voltages in the target application. Consider the thermal management requirements given the extended temperature range. Compare input forward current specifications with available drive signals to ensure proper triggering margins without exceeding maximum ratings.

Triac, SCR Output Optoisolators Part Context

This part belongs to the EL3083 series of optocouplers from Everlight, specifically designed for AC power control applications. The series distinguishes itself through the inclusion of internal zero-crossing detection logic, which differentiates it from standard triac output optocouplers lacking this feature. The SMD variant offers advantages in automated assembly processes compared to through-hole alternatives.

Triac, SCR Output Optoisolators Replacement Considerations

Direct substitutes include other Everlight models within the EL3083 family that share identical pinouts and functional characteristics. Verify equivalent electrical parameters such as isolation voltage and output blocking voltage before substitution. Ensure any replacement maintains the same zero-crossing behavior if EMI reduction is required.