SKU: SENS-3247
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Panasonic AMN31111 Passive Infrared Motion Sensor - TO-5 Package

₹757.00 (Inclusive of all taxes)
Out of Stock

The Panasonic AMN31111 is a passive infrared (PIR) motion sensor in a TO-5 package, designed to detect human or object movement based on changes in infrared radiation. It is suitable for integration into security systems, automated lighting, and various commercial appliances.

Features

  • Passive Infrared (PIR) motion detection principle.
  • TO-5 metal can package for durability and thermal stability.
  • Detects movement based on a minimum 4°C temperature differential.
  • Optimized for target speeds of 0.8 to 1.2 m/s.
  • Wide operating voltage range from 3V to 6V DC.

Out of stock

Description

The Panasonic AMN31111 is a high-quality passive infrared motion sensor housed in a robust TO-5 metal can package. It operates by detecting changes in the infrared radiation patterns within its field of view, which are caused by the movement of objects with a temperature differential relative to the background. This sensing method requires no active emission, making it power-efficient and reliable for long-term operation.

Engineered for consistent performance, the sensor has specific detection parameters, including a required temperature difference of at least 4°C between the target and surroundings, and is calibrated for optimal sensing of human-sized targets moving at speeds between 0.8 and 1.2 meters per second. Its standard DIP-compatible pinout and wide 3V to 6V DC supply range facilitate easy integration into a variety of electronic control systems, from simple microcontroller boards to more complex industrial modules.

Key Features

  • Standard detection type PIR sensor for reliable motion sensing.
  • TO-5 metal can package ensures excellent EMI shielding and mechanical robustness.
  • Low-power passive infrared detection technology.
  • Defined detection criteria for predictable performance: 4°C ΔT, 0.8-1.2 m/s speed.
  • Broad compatibility with 3.3V and 5V logic systems.
  • RoHS compliant, meeting environmental standards.

Applications

  • Automatic lighting control systems for energy savings.
  • Intrusion detection and anti-crime security devices.
  • Presence sensing for smart home appliances (e.g., fans, displays).
  • Occupancy detection in commercial equipment and vending machines.
  • Triggering mechanisms for audio/visual recording devices.

Technical Specifications

Manufacturer Part NumberAMN31111
BrandPanasonic
Sensor TypePassive Infrared (PIR) Motion Sensor
Package / HousingTO-5 Metal Can
Mounting StyleThrough-Hole, DIP
Operating Voltage3 VDC to 6 VDC
Detection PrincipleInfrared Radiation Change
Minimum Temperature Difference (ΔT)4 °C
Optimal Target Speed0.8 to 1.2 m/s
Target Size (Typical)700 mm x 250 mm
Product SeriesAMN 2,3,4 Series
ComplianceRoHS

Frequently Asked Questions

What is the operating voltage range for the Panasonic AMN31111 sensor?

The AMN31111 operates from a supply voltage of 3 VDC to 6 VDC. This range makes it compatible with both 3.3V and 5V microcontroller systems, such as those based on Arduino, Raspberry Pi, or ESP32, without requiring a level shifter.

How does the AMN31111 PIR sensor detect motion?

It uses passive infrared (PIR) technology. The sensor detects changes in the infrared radiation pattern within its field of view, which occurs when a warm object (like a person) moves against a cooler background. It requires a minimum temperature difference of 4°C between the target and surroundings for reliable detection.

What are the typical detection parameters for this sensor?

For optimal performance, the sensor is designed to detect a target with a size of approximately 700mm x 250mm moving at a speed between 0.8 and 1.2 meters per second. The target must also have a temperature difference of at least 4°C relative to the ambient environment.

Package Includes

  • 1 x Panasonic AMN31111 PIR Motion Sensor

Additional Information

Weight 0.01 kg
Dimensions 8 × 5 × 2 cm