SKU: SENS-0170
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Senba D204B TO-5-3 Human Body Sensing Sensor ROHS

₹69.00 (Inclusive of all taxes)
Out of Stock

The Senba D204B is a TO-5-3 packaged biometric sensor designed for detecting human physiological presence and movement. It operates on a wide 3-15V DC supply, making it compatible with a range of embedded systems, industrial controllers, and portable monitoring devices.

Features

  • TO-5-3 metal can package for robust, EMI-shielded operation
  • Wide operating voltage range from 3V to 15V DC
  • Extended operating temperature from -30°C to +75°C
  • High-sensitivity detection for human body presence and movement
  • ROHS compliant for lead-free, environmentally safe manufacturing

Out of stock

Description

The D204B sensor from Senba Sensing Tech utilizes a specialized sensing element within a hermetically sealed TO-5-3 metal package. This construction provides excellent electromagnetic interference (EMI) shielding and environmental protection, ensuring stable signal output in electrically noisy or harsh conditions. The sensor is engineered to detect subtle changes associated with human presence, such as infrared radiation or capacitive field variations, depending on its internal sensing principle.

With its broad 3-15V DC operating range, the module offers significant flexibility for integration into both low-voltage microcontroller-based projects (like Arduino or ESP32) and higher-voltage industrial control panels. The wide -30°C to +75°C operational temperature range allows for reliable deployment in demanding environments, from cold storage monitoring to hot industrial settings, making it a versatile component for automated systems.

Key Features

  • TO-5-3 metal can package ensures mechanical durability and signal integrity.
  • Broad 3-15V DC input range supports versatile power supply configurations.
  • Operates reliably across an industrial temperature span from -30°C to +75°C.
  • High-sensitivity detection circuit for accurate human presence sensing.
  • ROHS compliance guarantees adherence to international environmental safety standards.
  • Compact form factor suitable for space-constrained wearable or embedded designs.
  • Optimized for low-power operation, enhancing battery life in portable applications.

Applications

  • Automatic lighting and HVAC control in smart buildings based on occupancy.
  • Intrusion detection and security system activation in restricted areas.
  • Presence monitoring for energy-saving systems in office equipment and vending machines.
  • Wearable device triggers for fitness trackers or fall detection systems.
  • Proximity sensing in interactive kiosks, robotics, and automated retail.

Technical Specifications

Manufacturer Part Number (MPN)D204B
BrandSenba Sensing Tech
Package / CaseTO-5-3
Operating Voltage3V to 15V DC
Operating Temperature-30°C to +75°C
ComplianceROHS
Shipping Weight0.01 kg
Shipping Dimensions10 x 8 x 3 cm

Frequently Asked Questions

What is the operating voltage range for the Senba D204B sensor?

The Senba D204B sensor operates on a wide DC voltage range from 3V to 15V. This flexibility allows it to be powered directly from common microcontroller boards like Arduino (5V) or ESP32 (3.3V), as well as from higher-voltage industrial power supplies without requiring an additional regulator.

What does the TO-5-3 package mean for this sensor?

The TO-5-3 refers to a specific type of metal can package with three pins. This package style offers excellent electromagnetic shielding, thermal performance, and physical protection for the sensitive internal components, making the sensor suitable for use in electrically noisy industrial environments or applications requiring robust construction.

What type of output signal does the D204B sensor provide?

While the specific output (digital switch, analog voltage, etc.) is detailed in the manufacturer's datasheet, sensors in this category typically provide a simple digital high/low signal or a variable analog voltage corresponding to the detected presence or proximity level. Always consult the official Senba datasheet for the exact pinout and signal characteristics for reliable circuit design.

Can this sensor be used outdoors or in extreme temperatures?

Yes, the D204B is rated for an operating temperature range of -30°C to +75°C, making it suitable for use in uncontrolled environments like warehouses, garages, or outdoor security fixtures. However, the TO-5 package is not inherently waterproof, so for direct weather exposure, additional environmental sealing or an enclosure is recommended.

Package Includes

  • 1 x Senba D204B TO-5-3 Human Body Sensing Sensor

Additional Information

Weight 0.01 kg
Dimensions 10 × 8 × 3 cm