Feature |
Slotted Optical Switch OPB820S, OPB821Z, OPB821S_Z
Features:
• Non-contact switching • Four standard aperture sizes for high resolution • Low profile • 0.080” (2.03 mm) wide, 0.250” (8.89 mm) deep slot • Choice of PCBoard or wire mountings
OPB820S OPB821Z
Description:
Each OPB820S and OPB821Z device consists of an infrared emitting diode (LED, 890 nm center wavelength) and a NPN silicon phototransistor mounted in a low-cost black plastic housing on opposite sides of an 0.080” (2.03 mm) wide slot. Each device in this series has a 0.040” (1.02 mm) wide aperture located in front of the infrare. |