EL816(S1)(A)(TA)

Overview

The EL816(S1)(A)(TA) is a single-channel transistor output optocoupler manufactured by Everlight Electronics Co Ltd. It features a GaAlAs LED coupled to an NPN phototransistor, providing high isolation voltage of 5000 Vrms between input and output circuits. The device operates within a temperature range of -55°C to +110°C and utilizes a compact surface-mount package.

Feature Summary

• High isolation voltage capability for safe signal transmission
• Wide operating temperature range suitable for demanding environments
• Compact surface-mount design for space-constrained applications

Applications

• Industrial control systems requiring galvanic isolation
• Signal isolation in communication interfaces
• Power supply feedback loops

Procurement Notes

Verify the specific suffix (S1)(A)(TA) against official Everlight documentation to confirm pinout and packaging details. Ensure compliance with RoHS standards if required by your application. Cross-reference datasheets for exact electrical characteristics before integration.

Selection Notes

Select this component when high isolation voltage and wide temperature operation are critical. Compare current transfer ratio specifications against circuit requirements. Verify package dimensions for PCB layout compatibility.

Part Context

This part belongs to the EL816 series of transistor output optocouplers. It shares functional similarities with other models in the family but differs in specific packaging and suffix designations. Always consult the manufacturer's latest datasheet for accurate technical data.

Replacement Considerations

Check for direct substitutes like the EL817 series or equivalent parts from other manufacturers. Ensure replacement components match the isolation voltage and package type. Verify electrical parameters such as CTR and breakdown voltage.