Solar Series - Multizone

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Multidirectional (3D) sensors detect solar irradiation intensity and direction acting on the vehicle and allow the climate control system to compensate thermal loads in different passenger compartment zones for optimal comfort.



  • Automotive HVAC control (Multizone systems)
  • Interior and exterior lighting control
  • Visual indicators
automotive-sensor-customLittelfuse vehicle sensors are designed for customer-specific applications and packaging. To learn more, contact Littelfuse.

  • Patented hemispheric calibration technology compensates mechanical assembly irregularities, optimizes sensor performance and gives full styling flexibility

  • Customized styling and mechanical interface

  • Customized output interface

  • Solar irradiation intensity measurement

  • Solar Elevation and Azimuth detection

  • Linear output proportional to irradiance level

  • Capable of integrating additional functions such as ambient light sensing, temperature sensing and visual indicators (alarm LED, battery charging status for PHEV vehicles etc.)

  • Operates with wide range of windscreen types

  • Customer tailored spectral characteristics

To request product environmental information, please complete the Product Environmental Information Request Form.