EL816(S1)(C)(TU)-V

Overview

The EL816(S1)(C)(TU)-V is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It features a GaAs infrared LED coupled to an NPN phototransistor in a compact surface-mount package. Key electrical parameters include a maximum collector-emitter breakdown voltage of 80 V, a forward current of 60 mA, and a nominal current transfer ratio of 100%. The device provides high isolation with a maximum insulation voltage of 5000 V rms and operates within a temperature range of -55 °C to +110 °C.

Feature Summary

• High isolation voltage capability between input and output circuits
• Compact surface-mount design for space-constrained applications
• Wide operating temperature range suitable for industrial environments

Applications

• Signal isolation in digital communication interfaces
• Switching power supply feedback loops
• Microcontroller input/output isolation

Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure correct packaging and compliance status. Confirm that the ordering code matches the required RoHS and UL/VDE approvals. Check for active lifecycle status before finalizing procurement plans.

Selection Notes

Select this component when high isolation voltage and compact SMD footprint are required. Ensure the CTR specifications meet the circuit drive requirements. Verify thermal management capabilities for the intended operating temperature range.

Part Context

This part belongs to the EL816 series of transistor output optocouplers from Everlight. The series is designed for general-purpose signal isolation. The specific model indicates a standard CTR binning and surface-mount configuration.

Replacement Considerations

Consult official substitution guides for compatible parts. Verify pinout compatibility and electrical parameter equivalence before replacing.