SILONEX HERMETICALLY SEALED PHOTOCELL LED OPTO-COUPLER ISOLATOR

Opto-coupler / Opto-isolator made by Silonex. Consists of a yellow LED and a single CdS Photocell in a hermetically sealed package. A great item for experimenters and automation proto-typers. Also has applications in audio switching and music effects devices. Resistance of photocell measured between 1500 and 2100 Ohms when powering the LED. Off resistance measured greater than 6 MegOhms. Physically similar to NSL-32 coupler. 

  • Device Type: Optical Coupler (LED Photo-resistive-cell)
  • Case: 4 leads, total length of unit approx. 2 inches.
  • Semiconductor Material: Ga, CdS / Not applicable
  • Specification: Not available (see description above)
  • Markings: Dot to note LED polarity. NSL-7053 embossed on case (this is likely the part number of the plastic shell and not the unit part number) 
  • Company Website: advancedphotonix.com/optosolutions/
  • Source: Inventory Surplus

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