SKU: SENS-1690
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Sharp Microelectronics GP1A173LCS5F Transmissive Photointerrupter Sensor – 5 mm Slot, 0.5 mm Slit, Phototransistor Output, 3.3~5.5 V, Snap-In Connector

₹149.00 (Inclusive of all taxes)
Out of Stock

The Sharp Microelectronics GP1A173LCS5F is a transmissive photointerrupter module featuring an integrated OPIC (phototransistor) output, designed for low-voltage (2.7–5.5V) object detection and position sensing applications. Its 5mm slot and 0.5mm slit provide precise detection, while the snap-in hooks and 3-pin connector simplify integration into PCBs and remote mounting setups.

Features

  • Transmissive photointerrupter with integrated OPIC (phototransistor) output for reliable object detection.
  • Wide low-voltage operation range from 2.7V to 5.5V, compatible with 3.3V and 5V logic systems.
  • Precise 5mm sensing gap and 0.5mm slit width for accurate edge or position detection.
  • Integrated snap-in mounting hooks compatible with standard PCB thicknesses (1.0, 1.2, 1.6 mm).
  • 3-pin connector enables off-board or remote sensor placement for flexible system design.

Out of stock

Description

The GP1A173LCS5F utilizes a transmissive optical sensing principle, where an infrared emitter and a phototransistor detector are precisely aligned within a 5mm gap. An object passing through the slot interrupts the IR beam, causing a corresponding change in the phototransistor’s output current. This OPIC (Optical IC) integrated design provides a clean, amplified digital signal suitable for direct interfacing with microcontrollers like Arduino, Raspberry Pi, or industrial PLCs.

Engineered for durability, the sensor operates across an industrial temperature range of -30°C to +75°C. The housing includes snap-in hooks for secure, tool-less mounting on PCBs, and the integrated 3-pin connector facilitates easy cable connection for remote installation. Its compact form factor and low-power operation make it ideal for space-constrained and energy-efficient designs.

Key Features

  • Transmissive OPIC Design: Combines IR LED emitter and phototransistor detector in a single, aligned package for reliable beam-break detection.
  • Wide Voltage Compatibility: Operates from 2.7V to 5.5V DC, supporting both 3.3V and 5V microcontroller systems without external level shifting.
  • Precision Slot Geometry: 5mm total gap with a 0.5mm slit width enables detection of thin objects and precise edge positioning.
  • Tool-Less PCB Mounting: Integrated snap-in hooks securely fasten the module to PCBs with thicknesses of 1.0, 1.2, or 1.6mm.
  • Remote Installation Ready: Factory-attached 3-pin connector (Tyco Electronics type) allows for easy off-board sensor placement via cable.
  • Industrial Temperature Rating: Stable performance across a broad operating range from -30°C to +75°C.
  • Compact Footprint: Measures only 17mm x 12.8mm x 8mm (excluding connector), saving valuable board space.

Applications

  • Office Equipment Sensing: Paper jam detection, tray position sensing, and cover open/close detection in printers, photocopiers (PPC), and fax machines.
  • Industrial Automation: End-of-travel limit switches, part presence verification, and rotary encoder disk interruption in assembly lines and CNC machinery.
  • Consumer Electronics: Slot detection in gaming devices, media players, or appliance door/drawer position monitoring.
  • Robotics & Mechatronics: Precise joint position feedback, gripper object detection, and linear actuator end-stop sensing.

Technical Specifications

Manufacturer Part NumberGP1A173LCS5F
Sensor TypeTransmissive Photointerrupter
Output TypePhototransistor (OPIC)
Operating Voltage2.7 V to 5.5 V DC
Sensing Gap5 mm
Slit Width0.5 mm
Connector3-pin (Tyco Electronics type)
MountingSnap-in hooks for 1.0, 1.2, 1.6 mm PCBs
Operating Temperature-30°C to +75°C
Storage Temperature-40°C to +103°C
Dimensions (L x W x H)17 mm x 12.8 mm x 8 mm (excluding connector)
WeightApprox. 0.005 kg

Frequently Asked Questions

What is the operating voltage range for the Sharp Microelectronics GP1A173LCS5F sensor?

The GP1A173LCS5F is designed for low-voltage operation, supporting a wide range from 2.7V to 5.5V DC. This makes it directly compatible with both 3.3V logic systems (like many modern microcontrollers) and traditional 5V Arduino boards without requiring a voltage regulator or level shifter.

How do I mount this photointerrupter to my PCB?

The module features integrated snap-in hooks on its housing designed to securely fasten to standard PCB thicknesses. It is compatible with boards that are 1.0mm, 1.2mm, or 1.6mm thick. Simply align the hooks with the board edge and press until they snap into place for a tool-less, secure mechanical mount.

What does the 3-pin connector on the sensor provide, and how do I wire it?

The attached 3-pin connector provides the electrical interface for power and signal. The standard pinout is: Pin 1 (Anode of IR LED), Pin 2 (Cathode of IR LED/Emitter Ground), and Pin 3 (Phototransistor Collector/Output). You will need a matching female connector and cable. Always refer to the official Sharp Microelectronics datasheet for the definitive pinout and series resistor requirements for the emitter LED.

What is the sensing principle and typical output signal of this module?

This is a transmissive (or through-beam) sensor. An internal infrared LED emits light directly across a 5mm gap to a phototransistor. When an object interrupts this beam, the phototransistor's output current drops. The output is an analog current sink that can be pulled up to a voltage rail with a resistor, creating a voltage signal that transitions from high (beam unbroken) to low (beam broken) for easy digital input reading by a microcontroller.

Package Includes

  • 1 x Sharp Microelectronics GP1A173LCS5F Transmissive Photointerrupter Sensor

Additional Information

Weight 0.005 kg
Dimensions 1.7 × 1.28 × 0.8 cm