Page 10 - Machine Vision Presentation

Thermoelectrics in Imaging Sensors

Compact Thermoelectric coolers rapidly dissipate heat away from sensitive imaging sensors

Ta=85⁰C
Airflow ~2 m/s
Heat Sink Casing Tr=0.04⁰C/W

Tr=0.44⁰C/W
Hardware ETX2.5,12,F2,4040 Thermoelectric Cooler
Tr=0.07⁰C/W
Tr = 3.52⁰C/W
Qc = 50 Watts PCB
Qc = ~4 W
Interface Material
(low outgas) Tc=50⁰C CMOS

2-D diagram of CMOS cooling application Performance curve of thermoelectric cooler at 12 VDC

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1/18/2021