OptoTEC™ Series

Thermoelectric Cooler Options

Laird Thermal Systems’ offers solid-state thermoelectric coolers with a wide range of sealing and finishing options for maximum performance in your application. In this brochure you will find all available options for our Thermoelectric coolers. All our products are made with high-grade ceramics and semiconductor materials, resulting in Best-in-Class quality performance solutions.




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OT08-66-F0-1009-11-W2.25

The OT08-66-F0-1009-11-W2.25 is a miniature thermoelectric module (TEM). The OT08-66-F0-1009-11-W2.25 is primarily used in applications to stabilize the temperature of sensitive optical components in telecom and photonics industries. It has a maximum Qc of 3.5 Watts when ΔT = 0 and a maximum ΔT of 69 °C at Qc = 0.


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HOT20-65-F2A-1312-11-W2.25

This product has reached end of production and is available on a limited basis only. This product series has been replaced with the improved HiTemp ET Series product offering. Consider using ET20-65-F2A-1312 HiTemp ET Series module as a replacement.


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HOT20-31-F2A-0909-11-W2.25

This product has reached end of production and is available on a limited basis only. This product series has been replaced with the improved HiTemp ET Series product offering. Consider using ET20-31-F2A-0909 HiTemp ET Series module as a replacement.


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HOT12-65-F2A-1312-11-W2.25

This product has reached end of production and is available on a limited basis only. This product series has been replaced with the improved HiTemp ET Series product offering. Consider using ET12-65-F2A-1312 HiTemp ET Series module as a replacement.


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HOT12-18-F2A-0606-11-W2.25

This product has reached end of production and is available on a limited basis only. This product series has been replaced with the improved HiTemp ET Series product offering. Consider using ET12-18-F2A-0606 HiTemp ET Series module as a replacement.


Qc Max:


OT20-66-F0-1211-11-W2.25

The OT20-66-F0-1211-11-W2.25 is a miniature thermoelectric module (TEM). The OT20-66-F0-1211-11-W2.25 is primarily used in applications to stabilize the temperature of sensitive optical components in telecom and photonics industries. It has a maximum Qc of 9.2 Watts when ΔT = 0 and a maximum ΔT of 67 °C at Qc = 0 measured at a Th = 27 °C.


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OT15-66-F0-1211-11-W2.25

The OT15-66-F0-1211-11-W2.25 is a miniature thermoelectric module (TEM). The OT15-66-F0-1211-11-W2.25 is primarily used in applications to stabilize the temperature of sensitive optical components in telecom and photonics industries. It has a maximum Qc of 6.9 Watts when ΔT = 0 and a maximum ΔT of 67 °C at Qc = 0 measured at a Th = 27 °C.


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OT12-66-F0-1211-11-W2.25

The OT12-66-F0-1211-11-W2.25 is a miniature thermoelectric module (TEM). The OT12-66-F0-1211-11-W2.25 is primarily used in applications to stabilize the temperature of sensitive optical components in telecom and photonics industries. It has a maximum Qc of 5.3 Watts when ΔT = 0 and a maximum ΔT of 67 °C at Qc = 0 measured at a Th = 27 °C.


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OT12-62-F3-1211-11-W2.25

The OT12-62-F3-1211-11-W2.25 is a miniature thermoelectric module (TEM). The OT12-62-F3-1211-11-W2.25 is primarily used in applications to stabilize the temperature of sensitive optical components in telecom and photonics industries. It has a maximum Qc of 5.2 Watts when ΔT = 0 and a maximum ΔT of 67 °C at Qc = 0 measured at a Th = 27 °C.


Qc Max: