EL816(S1)(X)(TU)-V

Overview

The EL816(S1)(X)(TU)-V is a single-channel transistor output optocoupler manufactured by Everlight Electronics Co Ltd. It consists of an infrared emitting diode optically coupled to an NPN phototransistor detector. The device provides high isolation voltage between input and output terminals, rated at 5000 Vrms. It features a compact surface-mount package with wide-lead spacing options. The component supports a maximum forward current of 60 mA and offers a collector-emitter breakdown voltage of 80 V. It operates within a temperature range of -55°C to +110°C.

Feature Summary

• High isolation voltage capability between input and output circuits
• Compact small outline surface-mount package design
• Wide operating temperature range for industrial environments
• RoHS compliant and lead-free construction

Applications

• Programmable controllers
• System appliances and measuring instruments
• Telecommunication equipment
• Signal transmission between circuits of different potentials

Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure correct creepage distance and packaging type. Confirm RoHS compliance status and safety approvals such as UL or VDE recognition for the specific batch. Check for end-of-life status or alternative sourcing requirements due to potential discontinuation in certain regions.

Selection Notes

Select this component when high isolation voltage is required in a compact surface-mount form factor. Ensure the application circuit accommodates the NPN phototransistor output characteristics. Verify that the operating temperature range meets the environmental requirements of the target system. Consider the current transfer ratio specifications for signal integrity needs.

Part Context

The EL816 series comprises infrared emitting diodes coupled to phototransistor detectors. These devices are available in both DIP and SMD packages. The series is designed for applications requiring electrical isolation between circuits. The specific model variant includes surface-mount packaging options suitable for automated assembly processes.

Replacement Considerations

Cross-reference with other EL816 series variants such as EL816(S)(X)(TA) for similar isolation characteristics. Verify pinout compatibility and package dimensions before substitution. Ensure equivalent safety certifications are present for regulated applications.