TCST1103 Slotted Optical Switch Sensor DIP-4 (TCST1103 Opto Interrupter, IR Slot Sensor, Photo Interrupter Sensor)

The TCST1103 is a slotted optical switch sensor that combines an infrared emitter and phototransistor detector in a compact DIP-4 package. Designed for non-contact object detection, position sensing, motion detection, and counting applications, this opto interrupter provides reliable performance, fast response times, and high sensitivity. It is widely used in printers, encoders, automation equipment, robotics, and embedded electronic systems.

Key Features -

• Integrated infrared emitter and phototransistor

• Slotted opto interrupter design

• Non-contact object detection

• Fast response time

• High sensitivity operation

• Compact DIP-4 package

• Reliable and stable performance

Specifications -

• Product type - Slotted optical switch sensor

• Model - TCST1103

• Sensor type - Opto Interrupter

• Package type - DIP-4

• Mounting type - Through Hole Mount

• Emitter type - Infrared LED

• Detector type - Phototransistor

• Detection method - Optical interruption sensing

• Output type - Phototransistor output

• Additional features - Low power consumption and high reliability

Applications -

• Rotary encoder systems

• Position detection circuits

• Object counting equipment

• Paper detection systems

• Industrial automation equipment

• Robotics projects

• Motion sensing applications