Welcome to Cal Sensors Official Web Site. CSI is the leading manufacturer of Infrared Detectors, Infrared Emitters, and Infrared Arrays! PbS and PbSe, Lead Selenide and Lead Sulfide detectors are our specialty. Custom orders are always welcome. Cal Sensors, Inc. is celebrating 20 years of world-wide service with industry standard, custom designed photoconductive NIR detectors and broadband emitters.

infrared detectors

PbS detectors

PbSe Detectors

Infrared PbS and PbSe Arrays

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Technical Notes for PbS & PbSe Infrared Detectors: Click links below and scroll to view all info.

1. Components in (IR) Systems

 6. Operating Temperature 11. Test Bias Circuit

16. TE Cooling
2. Infrared Detector Selection 7. Response Speed 12. Linearity 17. Multi-color Detectors
3. Spectral Response 8. Frequency Response

13. Effective (active) Area/Size

 18. Arrays
4. Detectivity 9. Dark Resistance 14. Field of View 19. Accessories
5. Responsivity 10. Bias 15. Package Print Friendly Version

New Products:
High Output /Lower Cost Steady State Emitter

High Frequency Pulsed Emitters

Tradeshow Schedule:
Thanks for Visiting Us
 IN 2008:

Photonics West
Jan 22-24
San Jose, California

PITTCON
March 3-5
New Orleans, Louisiana

OFC
February 26-28
San Diego, California

IRS² 2008
May 6-8
Nürnberg, Germany

 

 

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