JSJJAES Relay 10pcs/lot EL4N27 4N27 DIP-6 SMD-6 optocoupler opto Coupler Original Authentic (Color : SMD-6)

Product Description

Anti-interference ability, stable performance.

Widely used for all MCU control, industrial sector, PLC control, smart home control.

Small size/Low power consumption/High contact voltage/ High sensitivity.

Easy to install, Waterproof design, Effective heat dissipation, with no excess heat issue.

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