D 205 B Analog PIR sensor for Security Alarms and Automatic Lighting Applications


In stock

SKU: 815420
  1. Low power consumption
  2. Wide-angle
  3. Slight movement can be detectable


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In stock

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Brand: Generic
Category: PIR / IR and Optical Sensor

D 205 B Analog PIR sensor is widely used for ceiling lamps and has a large detection angle. The pyroelectric infrared sensor detects infrared radiation on the basis of the characteristics that the polarization of pyroelectric material changes with temperature.

Generic D203B

Field of View


  1. Low power consumption
  2. Wide-angle
  3. Slight movement can be detectable


  1. Ceiling Lamps
  2. Home security systems
  3. Home Alarm System. As its ability to sense warm, moving objects such as people walking into a room is coupled with simplicity and cost-effectiveness.

Package Includes:

1 x D 205 B Analog PIR sensor

SKU: 815420 Category:
Encapsulation Type


IR Receiving Electrode

0.7×2.4mm, 4 elements

Window Size


Spectral Response




Output Signal[Vp-p]




Detectivity (D*)

1.6 ×108 cmHz1/2/W



Output Balance


Offset Voltage


Supply Voltage


Operating Temp


Storage Temp


Shipping Weight 0.01 kg
Shipping Dimensions 4 × 2 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China