Where Can I Find Top-Notch IR Sensor Solutions for My System?

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SUMMARY

This discussion focuses on sourcing high-quality infrared (IR) sensor solutions tailored to specific technical requirements. Bruce seeks recommendations for companies or manufacturers that provide advanced IR sensors, particularly thermopile arrays, pyroelectric arrays, bolometer arrays, and MCT sensors. Key specifications include pixel pitch, sensing wavelength, output type, and sensitivity metrics. The conversation emphasizes the need for both established and lesser-known companies that can meet these precise specifications.

PREREQUISITES
  • Understanding of infrared sensor technology and applications
  • Familiarity with thermopile, pyroelectric, and bolometer sensor types
  • Knowledge of sensor specifications such as pixel pitch and sensitivity
  • Experience with analog output systems in sensor design
NEXT STEPS
  • Research manufacturers specializing in thermopile arrays, such as Melexis or Excelitas Technologies
  • Explore custom sensor solutions from companies like FLIR Systems or Hamamatsu
  • Investigate the latest advancements in pyroelectric sensor technology
  • Learn about the integration of MCT sensors in various applications
USEFUL FOR

Engineers, product developers, and researchers in the fields of sensor technology, thermal imaging, and automation who are seeking high-performance IR sensor solutions for specialized applications.

Bruce Chuang
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Hello, Every member:

We need to IR sensor solution for our system.
Please, connect to me If you know any company of product or maker about the IR sensor.
Required specifications are as follows: (ps: choose one of the following five.)

1. Thermopile array #1:

a. Pixel pitch: 0.6 mm

b. Array type: 2 x 4 or 4 x 4

c. Sensing wavelength: 8 ~ 14 um

d. Output type: analog for every element

e. Element parameter:

i. Element size: 0.5 mm x 0.5 mm

ii. Sensitivity: 60V/W for 8~14um

iii. Resistance: 80kΩ

iv. Noise: 36 nV/√Hz

v. D*: 0.9E8 for 1Hz

vi. Time constant: < 6ms

2. Thermopile array #2:

a. Pixel pitch: 1.1 mm

b. Array type: 2 x 2

c. Sensing wavelength: 8 ~ 14 um

d. Output type: analog for every element

e. Element parameter:

i. Element size: 1 mm x 1 mm

ii. Sensitivity: 50V/W for 8~14um

iii. Resistance: 80kΩ

iv. Noise: 36 nV/√Hz

v. D*: 1.3E8 for 1Hz

vi. Time constant: < 10ms

3. Pyroelectric array:

a. Pixel pitch: 1.1 mm

b. Array type: 2 x 2

c. Sensing wavelength: 8 ~ 14 um

d. Amplifier: with integrated voltage mode amplifier (ex. FET), every element

e. Operate frequency: 1Hz ~ 5kHz

f. Output type: analog for every element

g. Element parameter:

i. Element size: 1 mm x 1 mm

ii. Sensitivity: 120V/W for 1kHz and 8~14um

iii. Output impedance: ~100kΩ

iv. NEP: 3.8E-10W/√Hz

v. D*: 2.5E8 for 1kHz

vi. Time constant: < 25ms

4. Bolometer array:

a. Pixel pitch: 0.3 mm

b. Array type: 8 x 8

c. Sensing wavelength: 8 ~ 14 um

d. Operate frequency: 1Hz ~ 5kHz

e. Output type: analog for every element

f. Element parameter:

i. Element size: 0.25 mm x 0.25 mm

ii. Sensitivity(before readout gain, 2V, 0Hz): 100,000V/W

iii. NETD(f/1, 300K, 30Hz): < 10mK

iv. D*: 8E8

v. Time constant: < 15ms

5. MCT(HgCdTe) or PbSe or InSb:

a. Sensor type: one element

b. Sensing wavelength: 3 ~ 5 um(cut-off λ= 4.9 ~ 6 um)

c. Element parameter:

i. Element size: 0.5 mm x 0.5 mm or 1 mm x 1 mm

ii. D*: 1E10

iii. Cooling: None or Built-in TEC type (Up to two TEC)

If you have any question, welcome to contact me.

Best Regards~

Bruce
 
Last edited by a moderator:
Engineering news on Phys.org
Google is your friend here.
 
Dr. Courtney said:
Google is your friend here.
Dear Dr. Courtney:

Thanks for your reply~!
Ya~ I know google is my good friend, but I want to know some relatively unknown or non-popular company however they have top-notch of the IR sensor technology. If they have the product of my needs or depending on the specification to customize that will be very wonderful.
 

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