OptoTEC OTX/HTX Thermoelectric Coolers

Tark Thermal Solutions OptoTEC OTX/HTX Thermoelectric Coolers feature high-performing thermoelectric material that boosts performance and tightens process control. OptoTEC OTX coolers have a maximum operating temperature of +120°C, and the HTX coolers are designed to operate in temperatures up to +150°C. These coolers are primarily used in applications to stabilize the temperature of sensitive optical components in the telecom and photonics industries. Tark Thermal Solutions OptoTEC OTX/HTX Thermoelectric Coolers offer a miniature footprint, no sound or vibration, and reliable solid-state operation.

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Qty. RoHS ECAD Model Product Type
Cooling Power
Qmax
Delta Tmax
Maximum Current
Maximum Voltage
Length
Width
Height
Maximum Operating Temperature
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, AuSn Solder, 1.6W, 6.1x7.2x3mm
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26In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.6 W 81.6 C 1.2 A 2.32 V 6.1 mm 7.2 mm 3 mm + 150 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate
Datasheet
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10In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.3 mm 3.3 mm 2.4 mm
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 3.3x4.92x2.59mm
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9In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 0.4 W 800 mA 930 mV 3.302 mm 4.9276 mm 2.5908 mm
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn Solder, 3.25x3.25x2.43mm
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28In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 0.2 W 800 mA 460 mV 3.25 mm 3.2512 mm 2.4384 mm
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate
Datasheet
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10In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 4.9 mm 3.3 mm 2.4 mm
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Pre-Tin, 6.09x6.09x2.69mm
Datasheet
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47In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1 W 72.9 C 1.2 A 1.39 V 6.096 mm 6.096 mm 2.6924 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, RTV Seal, 6.09x8.12x2.69mm
Datasheet
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6In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.5 W 72.9 C 1.2 A 2.09 V 6.096 mm 8.128 mm 2.6924 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder, RTV Seal
Datasheet
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10In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.5 W 72.9 C 1.2 A 2.09 V 6.2 mm 7.2 mm 2.7 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Epoxy Seal, 13.1x13.1x2.1mm
Datasheet
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26In Stock
26Expected 10/15/2026
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 9.5 W 72.9 C 2 A 7.9 V 13.1572 mm 13.1572 mm 2.1844 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 6.09x8.12x2.69mm
Datasheet
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19In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.5 W 72.9 C 1.2 A 2.09 V 6.096 mm 8.128 mm 2.6924 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.12x10.16x2.69mm
Datasheet
Product Comments
25In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 2.7 W 72.9 C 1.2 A 3.72 V 8.128 mm 10.16 mm 2.6924 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Epoxy Seal
Datasheet
Product Comments
9In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.5 W 72.9 C 1.2 A 2.09 V 6.2 mm 7.2 mm 2.7 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, RTV Seal, 10.26x12.2x1.95mm
Datasheet
Product Comments
24In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.1 W 72.9 C 1.5 A 3.48 V 10.26 mm 12.2936 mm 1.9558 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 10.26x12.2x1.95mm
Datasheet
Product Comments
8In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.1 W 72.9 C 1.5 A 3.48 V 10.26 mm 12.2936 mm 1.9558 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Epoxy Seal, 11x8.8x2.4mm
Datasheet
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15In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.3 W 72.9 C 1.5 A 3.6 V 11 mm 8.8 mm 2.4 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, RTV Seal, 12.19x5.99x1.65mm
Datasheet
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25In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 4.7 W 72.9 C 1.9 A 4.07 V 12.192 mm 5.9944 mm 1.651 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 12.19x5.99x1.65mm
Datasheet
Product Comments
21In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 4.7 W 72.9 C 1.9 A 4.07 V 12.192 mm 5.9944 mm 1.651 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Epoxy Seal, 6.09x6.09x2.1mm
Datasheet
Product Comments
7In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.7 W 72.9 C 2 A 1.39 V 6.096 mm 6.096 mm 2.1844 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate
Datasheet
Product Comments
10In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.7 W 72.9 C 2 A 1.39 V 6.1 mm 6.1 mm 2.2 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Epoxy Seal, 6.09x6.09x2.1mm
Datasheet
Product Comments
24In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.7 W 72.9 C 2 A 1.39 V 6.096 mm 6.096 mm 2.1844 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.78x10.82x2.18mm
Datasheet
Product Comments
15In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.4 W 72.9 C 2 A 2.79 V 8.7884 mm 10.8204 mm 2.1844 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.78x10.82x2.18mm
Datasheet
Product Comments
6In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.4 W 72.9 C 2 A 2.79 V 8.7884 mm 10.8204 mm 2.1844 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate
Datasheet
Product Comments
9In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.4 W 72.9 C 2 A 2.79 V 8.8 mm 10.8 mm 2.2 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 10.26x12.31x1.7mm
Datasheet
Product Comments
8In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 4.2 W 72.9 C 2 A 3.48 V 10.26 mm 12.319 mm 1.7018 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.78x8.78x2.18mm
Datasheet
Product Comments
22In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 4.3 W 72.9 C 2 A 3.6 V 8.7884 mm 8.7884 mm 2.1844 mm + 120 C