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, High Performance, Mini, SbSn Solder, 6.09x6.09x2.69mm
Datasheet
Product Comments
6In 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, Mini Form Factor, SbSn Solder, Gold Plate
Datasheet
Product Comments
4In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 5.5 W 72.9 C 1.2 A 7.55 V 12.1 mm 13.2 mm 2.7 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 3.1W, 12.3x12.3x2mm
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30In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.1 W 72.9 C 1.5 A 3.48 V 12.3 mm 12.3 mm 2 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 3.3W, 8.8x11x2.8mm
Datasheet
Product Comments
6In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.3 W 72.9 C 1.5 A 3.6 V 8.8 mm 11 mm 2.8 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 3.1W, 6x8.2x1.7mm
Datasheet
Product Comments
43In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.1 W 72.9 C 1.9 A 2.67 V 6 mm 8.2 mm 1.7 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, RTV Seal, 12.2x6x1.7mm
Datasheet
Product Comments
23In Stock
26Expected 8/31/2026
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 4.7 W 4.7 W 72.9 C 1.9 A 4.07 V 12.2 mm 6 mm 1.7 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 10.26x12.31x1.7mm
Datasheet
Product Comments
5In 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, 8.12x10.16x2.18mm
Datasheet
Product Comments
6In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 4.5 W 72.9 C 2 A 3.72 V 8.128 mm 10.16 mm 2.1844 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.12x10.16x2.18mm
Datasheet
Product Comments
5In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 4.5 W 72.9 C 2 A 3.72 V 8.128 mm 10.16 mm 2.1844 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, AuSn Solder, 9.7W, 13.2x13.2x2.2mm
Datasheet
Product Comments
25In Stock
26Expected 11/4/2026
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 9.7 W 81.6 C 2 A 8.37 V 13.2 mm 13.2 mm 2.2 mm + 150 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate
Datasheet
Product Comments
11In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 11.17x14.22x2.1mm
Datasheet
Product Comments
2In Stock
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 9.2 W 72.9 C 2 A 7.67 V 11.176 mm 14.224 mm 2.1844 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.4W, 10x10x2.5mm
Datasheet
Product Comments
127On Order
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 5.4 W 72.9 C 2.5 A 3.6 V 10 mm 10 mm 2.5 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 1.7W, 6.5x6.5x2.4mm
Datasheet
Product Comments
188On Order
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1.7 W 72.9 C 800 mA 3.6 V 6.5 mm 6.5 mm 2.4 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 0.4W, 4.9x3.3x2.6mm
Datasheet
Product Comments
58On Order
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 0.4 W + 72.9 C 800 mA 900 mV 4.9 mm 3.3 mm 2.6 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 3.7W, 11.4x8.9x2.4mm
Datasheet
Product Comments
26Expected 11/3/2026
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 3.7 W 72.9 C 800 mA 7.67 V 11.4 mm 8.9 mm 2.4 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, AuSn Solder, 9.7W, 13.2x13.2x2.2mm
Datasheet
Product Comments
26Expected 11/3/2026
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 9.7 W 81.6 C 2 A 8.37 V 13.2 mm 13.2 mm 2.2 mm + 150 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 9.2W, 14.2x11.2x2.2mm
Datasheet
Product Comments
Lead-Time 12 Weeks
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 9.2 W 72.9 C 2 A 7.67 V 14.2 mm 11.2 mm 2.2 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder
Datasheet
Product Comments
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder
Datasheet
Product Comments
Lead-Time 18 Weeks
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn Solder, 6.7x4.87x2.43mm
Datasheet
Product Comments
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 1 W 72.9 C 800 mA 2.09 V 6.7056 mm 4.8768 mm 2.4384 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 13.2x13.2x2.7mm
Datasheet
Product Comments
Non-Stocked Lead-Time 14 Weeks
Min.: 26
Mult.: 26

Thermoelectric Peltier Modules 5.5 W 72.9 C 1.2 A 7.55 V 13.2 mm 13.2 mm 2.7 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 13.2x13.2x2.7mm
Datasheet
Product Comments
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 5.5 W 72.9 C 1.2 A 7.55 V 13.2 mm 13.2 mm 2.7 mm + 120 C
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder, RTV Seal
Datasheet
Product Comments
Lead-Time 18 Weeks
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules
Tark Thermal Solutions Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 14.2x11.2x2.7mm
Datasheet
Product Comments
Non-Stocked Lead-Time 13 Weeks
Min.: 1
Mult.: 1

Thermoelectric Peltier Modules 5.5 W 72.9 C 1.2 A 7.67 V 14.2 mm 11.2 mm 2.7 mm + 120 C