Cytron
Sharp GP2Y0A41SK0F Infrared Proximity Sensor (4-30cm)
- SKU:
- PEIDS28
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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | Analog Infrared Distance Sensor Module |
| Model | GP2Y0A41SK0F |
| Sensor Type | Sharp IR triangulation distance sensor |
| Operating Principle | Infrared emission and reflection angle detection for distance measurement |
| Operating Voltage | 4.5 V – 5.5 V DC |
| Average Current Consumption | ~12 mA (with short high-current pulses) |
| Distance Measuring Range | 4 cm – 30 cm |
| Output Type | Analog voltage output |
| Output Voltage Range | ~3.1 V at 4 cm → ~0.3 V at 30 cm |
| Output Behavior | Inverse relationship: closer object = higher voltage |
| Update Period | 16.5 ± 4 ms |
| Signal Interface | 3-pin JST connector |
| Power Stability Requirement | Recommended 10 µF (or larger) capacitor across Vcc and GND |
| Physical Size | 44.5 mm × 18.9 mm × 13.5 mm |
| Weight | ~3.5 g |
| Measurement Method | IR triangulation using position-sensitive detector |
| Key Features | High accuracy short-range detection, stable analog output, compact design |
| Environmental Sensitivity | Affected by surface reflectivity, ambient light, and material color |
| Applications | Touchless switches, robotics navigation, energy-saving systems (ATM, vending machines, copiers), cleaning robots, arcade and amusement equipment |
Package Includes:
- 1 x Sharp GP2Y0A41SK0F Sensor.
- 1 x connecting cable.

