4-lead configuration enables flexible signal coupling for audio applications
Compact size fits easily into tight circuit spaces
Optocoupler design provides electrical isolation between input and output
Durable epoxy case ensures reliable long-term performance
Package of 4 units supports multi-chipboard or bulk projects
Summarized by Shop
Tiny audio optocoupler is about the size of a pencil eraser and has 4 leads. The audio opto coupler is used extensively in audio compressors, audio level controls, audio limiters, expanders / noise gates, guitars tremolo effects, guitar amplifiers and music effect boxes. Inside the black epoxy case is a 2 lead CDS cell with long leads and