इसी प्रकार केSPI-238-18

• SPI-235-19
  • Ultraminiature photointerrupter (single-transistor type)
• SPI-236-17
  • GaAs Infrared LED Ultraminiature photointerrupter (single-transistor type)
• SPI-238-18
  • GaAs Infrared LED Ultraminiature photointerrupter (single-transistor type)
• SPI-240-15-T1
  • Ultraminiature photointerrupter supporting reflow soldering (Darlington-transistor type)
• SPI-335-34
  • Ultraminiature photoreflector (single-transistor type)
• SPI-335-34
  • Ultraminiature photoreflector (single-transistor type)
• SPI-336-99-T1
  • Ultraminiature photoreflector supporting reflow soldering (Single transistor type)