EL1014(TA)-G

Overview

The EL1014(TA)-G is a single-channel optocoupler from Everlight Electronics, featuring an infrared emitting diode optically coupled to an NPN phototransistor detector. It utilizes a 4-pin SOP package with long creepage distance for enhanced isolation safety. The device provides high voltage isolation capability of 5000 Vrms between input and output circuits. It is designed for signal transmission between circuits operating at different potentials and impedances, ensuring reliable electrical isolation in various electronic systems.

Feature Summary

• Provides optical isolation between input and output circuits using an infrared LED and phototransistor pair
• Features a 4-pin SOP package with extended creepage distance for improved safety standards compliance
• Supports signal transmission across circuits with differing potentials and impedances

Applications

• Programmable controllers
• System appliances and measuring instruments
• Telecommunication equipments
• Home appliances such as fan heaters

Procurement Notes

Verify the specific suffix (TA) against current manufacturer documentation to confirm pinout and packaging details. Check official sources for lifecycle status, as some listings indicate obsolete status. Ensure compatibility with moisture sensitivity levels if storage conditions are critical. Confirm RoHS compliance requirements match project specifications before finalizing procurement decisions.

Selection Notes

Select this component when high voltage isolation is required between control and load circuits. The long creepage SOP package makes it suitable for applications demanding robust safety margins. Consider the NPN phototransistor output type for interface compatibility with digital logic inputs. Verify that the 5000 Vrms isolation rating meets the specific insulation requirements of the target application environment.

Part Context

This part belongs to the EL101X-G series, which includes variants like EL1010, EL1012, EL1013, EL1014, EL1017, and EL1019. All members share the same basic structure of an infrared LED coupled to a phototransistor in a 4-pin long creepage SOP package. The series is designed for general-purpose isolation tasks in industrial and consumer electronics.

Replacement Considerations

Direct substitutes within the same family include EL1010, EL1012, EL1013, EL1017, and EL1019. These parts share identical package dimensions and functional principles. Verify specific electrical characteristics such as current transfer ratio if precise matching is required for the circuit design.