SKU: SENS-1934
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Senba B2X2 Quad-Element Analog PIR Motion Sensor Module - TO-5 Package

₹128.00 (Inclusive of all taxes)
Out of Stock

The Senba B2X2 is a quad-element analog PIR motion sensor module in a TO-5 metal can package, designed for integration into lighting control systems and security devices. It provides a high-sensitivity, low-noise voltage output signal compatible with standard analog input circuits.

Features

  • Quad-element IR receiving electrode for enhanced motion detection sensitivity.
  • Wide 3-15V DC supply voltage range for flexible system integration.
  • High output signal strength ≥3500mV (Vp-p) for reliable signal processing.
  • TO-5 metal can encapsulation ensures stable performance and durability.
  • Broad spectral response (5–14 µm) optimized for human body IR radiation.

Out of stock

Description

The Senba B2X2 PIR sensor utilizes four pyroelectric elements arranged to provide balanced horizontal and vertical detection angles, making it particularly suitable for ceiling-mounted applications in lighting and intrusion detection systems. Its analog output delivers a raw voltage signal proportional to detected IR radiation changes.

Housed in a robust TO-5 package, the sensor operates reliably across an industrial temperature range from -30°C to +75°C. The design emphasizes low power consumption and high detectivity (D* 1.4 ×10⁸ cmHz¹/²/W), ensuring consistent performance in automated lighting control and security monitoring scenarios.

Key Features

  • Four-element pyroelectric detector for sensitive motion detection.
  • Identical horizontal and vertical detection field of view.
  • High transmittance Fresnel lens window (≥75%) for optimal IR capture.
  • Low output noise specification (<100mV Vp-p) for clean signal acquisition.
  • Wide operating voltage range supports both 3.3V and 5V logic systems.
  • TO-5 metal can encapsulation provides mechanical and environmental protection.
  • Designed for low-power operation in always-on sensing applications.
  • Stable performance across a broad -30°C to +75°C operating temperature.

Applications

  • Ceiling-mounted automatic lighting control systems.
  • Passive infrared (PIR) based intrusion detectors and security alarms.
  • Energy management systems for occupancy-based HVAC control.
  • Smart home automation for motion-activated lighting scenes.
  • Industrial equipment guards for personnel detection in safety zones.

Technical Specifications

Model NumberB2X2
IR Receiving Electrode1.1 x 1.1mm, 4 elements
Window Size4 x 4mm
Encapsulation TypeTO-5
Spectral Response5 – 14 µm
Transmittance≥ 75%
Signal Output≥ 3500 mV (Vp-p)
Sensitivity≥ 3300 V/W
Detectivity (D*)1.4 × 10⁸ cmHz¹/²/W
Output Noise< 100 mV (Vp-p)
Output Balance< 10%
Offset Voltage0.3 – 1.2 V
Supply Voltage3 – 15 V DC
Operating Temperature-30°C to +75°C
Storage Temperature-40°C to +80°C

Frequently Asked Questions

What is the output signal type of the Senba B2X2 sensor?

The B2X2 provides an analog voltage output signal with a peak-to-peak amplitude of ≥3500mV. This raw signal requires external amplification and processing circuitry, typically involving a comparator or microcontroller ADC, to convert the motion detection into a digital trigger.

What is the recommended supply voltage and how do I connect it?

The sensor operates from a wide 3V to 15V DC supply. Connect the positive supply to the V+ pin and ground to the V- pin of the TO-5 package. Always use a stable, low-noise power supply and consider adding bypass capacitors near the sensor pins for optimal performance and noise immunity.

How do the four elements improve motion detection?

The four pyroelectric elements are arranged in a specific pattern to create a balanced detection field. This configuration enhances sensitivity to subtle movements and helps provide consistent detection angles in both horizontal and vertical planes, which is ideal for ceiling-mounted applications where detection coverage is crucial.

What type of lens or window should be used with this sensor?

The sensor has a 4x4mm window and requires a Fresnel lens optimized for the 5-14µm wavelength to focus infrared radiation onto the active elements. The lens material must have high transmittance (≥75%) in this spectral range to ensure high sensitivity and maximum detection range.

Package Includes

  • 1 x Senba B2X2 PIR Sensor Module (TO-5 Package)

Additional Information

Weight 0.01 kg
Dimensions 5 × 3 × 1 cm