SKU: SENS-0171
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Senba D203B TO-5-3 Human Body Sensing Sensor ROHS

₹49.00 (Inclusive of all taxes)
Out of Stock

The Senba D203B is a TO-5-3 packaged biometric sensor designed for human body presence and physiological signal detection. It operates on a wide 3-15V DC range, making it compatible with various microcontroller platforms like Arduino and Raspberry Pi for health monitoring and security applications.

Features

  • TO-5-3 metal can package for robust, EMI-shielded performance.
  • Wide operating voltage range from 3V to 15V DC for flexible system integration.
  • High-sensitivity detection optimized for human body proximity and biometric signals.
  • Extended operating temperature range from -30°C to +75°C.
  • ROHS compliant, lead-free construction for environmental safety.

Out of stock

Description

The Senba D203B sensor utilizes a specialized sensing element within a hermetically sealed TO-5 metal package, providing stable performance and protection against environmental interference. Its design is tailored for detecting human body presence, movement, or specific physiological parameters, making it a core component for non-contact sensing systems.

With an internal resistance of 47kΩ and a broad 3-15V supply range, the sensor offers straightforward interface options, typically requiring a simple voltage divider or buffer circuit for signal conditioning. The robust TO-5 package ensures reliable operation across a wide -30°C to +75°C temperature span, suitable for both indoor and challenging environments.

Key Features

  • TO-5-3 metal can package ensures mechanical durability and electromagnetic shielding.
  • Broad 3-15V DC operating voltage supports 3.3V, 5V, and higher logic systems.
  • High-sensitivity element for accurate human body detection and biometric monitoring.
  • Wide operational temperature range from -30°C to +75°C.
  • ROHS-compliant construction meets international environmental standards.
  • Compact form factor ideal for integration into wearable devices and embedded systems.
  • Simple 3-pin interface (Vcc, GND, Signal) for easy circuit design.

Applications

  • Non-contact presence detection for smart lighting and security systems.
  • Wearable device integration for basic physiological signal monitoring.
  • Proximity sensing in human-machine interfaces and interactive installations.
  • Occupancy detection in IoT-based smart home and building automation.
  • Integration into medical alert systems and patient monitoring devices.

Technical Specifications

Manufacturer Part NumberD203B
BrandSenba
Package / CaseTO-5-3
Number of Pins3
Internal Resistance47 kΩ
Operating Voltage3V to 15V DC
Operating Temperature-30°C to +75°C
ComplianceROHS

Frequently Asked Questions

What is the operating voltage range for the Senba D203B sensor?

The Senba D203B sensor operates on a wide DC voltage range from 3V to 15V. This flexibility allows it to be powered directly from 3.3V or 5V microcontroller boards like Arduino or Raspberry Pi, or from higher voltage sources up to 15V with appropriate regulation.

How do I interface the D203B sensor's 3 pins with my microcontroller?

The three pins are typically VCC (power supply), GND (ground), and a Signal output pin. The signal pin's output characteristics (e.g., analog voltage, digital switch) depend on the internal circuit; consult the datasheet. A simple connection involves providing power within the 3-15V range and reading the signal pin with an ADC or digital input on your MCU.

What type of signals does this sensor detect?

The D203B is designed as a human body sensing sensor. It is primarily used for detecting human presence, proximity, or movement. It may also be sensitive to certain physiological parameters depending on its specific sensing principle, which should be verified in the manufacturer's datasheet for your application.

Is the D203B sensor suitable for outdoor use?

With an operating temperature range of -30°C to +75°C, the D203B can withstand a wide range of environmental conditions. However, the TO-5 package is not inherently waterproof. For outdoor use, the sensor module must be properly housed in an enclosure that provides protection against moisture and direct weather exposure.

Package Includes

  • 1 x Senba D203B TO-5-3 Human Body Sensing Sensor

Additional Information

Weight 0.01 kg
Dimensions 10 × 8 × 3 cm