PIR Sensor | EKMB1105112 Panasonic Industrial Devices

EKMB1105112 Panasonic Industrial Devices – PIR Motion Sensor

The Panasonic EKMB1105112 is a high-quality PIR (Passive Infrared) motion sensor from the PaPIRs WL series, designed for ultra-low power consumption and wide-angle motion detection. With a discreet black lens, compact size, and only ~1 µA standby current, it is ideal for battery-powered and energy-saving applications.

Technical Information

• Series: PaPIRs WL

• Model: EKMB1105112

• Output Type: Digital (open-collector)

• Standby Current: Approx. 1 µA

• Detection Range: Up to 5 m

• Field of View: Horizontal wide (~150°)

• Lens Color: Black

• Operating Voltage: 2.3 V – 4 V

• Operating Temperature: −20 °C to +60 °C

• Mounting Type: Board mount, through-hole

Product Category

Industrial PIR Motion Sensor / Low Power Motion Detector Module

What is a PIR Motion Sensor? (in 3 lines)

A PIR motion sensor detects changes in infrared radiation caused by movement of people, animals, or objects. The EKMB1105112 uses Panasonic’s PaPIRs technology to deliver accurate, wide-angle motion detection at minimal power consumption. It is a perfect fit for battery-driven devices that require long operational life.

Key Features

• Ultra-low standby current (~1 µA) for extended battery life

• Digital open-collector output for easy integration

• Wide detection angle (~150° horizontal) and up to 5 m range

• Compact board-mount design with discreet black lens

• Reliable operation in −20 °C to +60 °C temperature range

Benefits

The EKMB1105112 provides exceptional motion detection performance while keeping power consumption extremely low. Its wide-angle detection lens ensures large coverage areas with fewer sensors needed, reducing costs. The compact, black-lens design makes it suitable for modern devices where aesthetics and performance go hand-in-hand. Easy integration into PCBs speeds up product development, while the long battery life ensures reduced maintenance and operational savings.

• Extends battery replacement cycles

• Reduces number of sensors needed for large areas

• Simplifies integration with standard digital output

• Works in harsh temperature environments

• Compact design fits tight spaces without compromising performance

Applications

• Smart lighting control systems

• Security alarms and motion-activated cameras

• HVAC motion sensing for energy efficiency

• Battery-powered IoT motion detection devices

• Energy-saving consumer appliances

• Automatic display and kiosk activation

How to Use

Mount the EKMB1105112 onto your PCB following standard through-hole assembly practices. Ensure the supply voltage is between 2.3 V and 4 V. Connect the digital output to your control circuit or microcontroller. Test the sensor in its intended environment, adjusting placement to achieve the best coverage. Use proper grounding and heat management to maintain sensor accuracy and lifespan.

Cautions

• Do not exceed recommended voltage or soldering temperature (max 350 °C for 3 seconds).

• Avoid condensation, moisture, or corrosive environments unless additional protection is applied.

• Handle with ESD-safe tools to prevent static damage.

Why You Should Buy

The EKMB1105112 PIR motion sensor is the ideal choice for engineers and product developers who need a low-power, high-performance motion detection solution. With Panasonic’s proven PaPIRs technology, it delivers long-term reliability, minimal maintenance, and precise detection—perfect for modern, energy-efficient designs.

Where and Who Uses It

• Industries: Home automation, security, HVAC, retail display systems, IoT devices

• Users: Product designers, automation engineers, appliance manufacturers, IoT developers

About the Manufacturer

Panasonic Industrial Devices is part of Panasonic Corporation, a global leader in innovative electronic components. With decades of expertise in sensor technology, Panasonic’s PaPIRs range is trusted worldwide for reliable, energy-efficient motion detection in industrial, commercial, and consumer applications