Thermoelectric Peltier Modules

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Cooling Power	Qmax	Delta Tmax	Maximum Voltage	Length	Width	Height	Maximum Operating Temperature	Product
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 11.17x14.2x2.43mm 387006892 Tark Thermal Solutions 1: 30,12 € 5In Stock	Mfr. Part No. 387006892 Mouser Part No 739-387006892	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 11.17x14.2x2.43mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	5In Stock	30,12 € 28,51 € 27,55 € 26,58 € View 25,70 € 25,02 € 25,01 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		6.9 W	72.9 C	7.67 V	11.176 mm	14.224 mm	2.4384 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 3.1W, 6x8.2x1.7mm 387006897 Tark Thermal Solutions 1: 33,51 € 43In Stock	Mfr. Part No. 387006897 Mouser Part No 739-387006897	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 3.1W, 6x8.2x1.7mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	43In Stock	33,51 € 31,49 € 29,28 € 28,37 € View 27,82 € 27,30 € 27,29 € Quote	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		3.1 W	72.9 C	2.67 V	6 mm	8.2 mm	1.7 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, RTV Seal, 12.2x6x1.7mm 387006898 Tark Thermal Solutions 1: 36,28 € 18In Stock 26Expected 10/9/2026	Mfr. Part No. 387006898 Mouser Part No 739-387006898	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, RTV Seal, 12.2x6x1.7mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	18In Stock 26Expected 10/9/2026	36,28 € 34,09 € 33,19 € 31,98 € View 30,17 € 29,61 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules	4.7 W	4.7 W	72.9 C	4.07 V	12.2 mm	6 mm	1.7 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate 387006904 Tark Thermal Solutions 1: 23,19 € 5In Stock	Mfr. Part No. 387006904 Mouser Part No 739-387006904	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	5In Stock	23,19 € 22,67 € 21,21 € 20,46 € View 19,92 € 19,39 € Quote	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		1.7 W	72.9 C	1.39 V	6.1 mm	6.1 mm	2.2 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 10.26x12.31x1.7mm 387006912 Tark Thermal Solutions 1: 27,89 € 5In Stock	Mfr. Part No. 387006912 Mouser Part No 739-387006912	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 10.26x12.31x1.7mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	5In Stock	27,89 € 26,20 € 25,51 € 24,62 € View 23,80 € 23,17 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		4.2 W	72.9 C	3.48 V	10.26 mm	12.319 mm	1.7018 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.12x10.16x2.18mm 387006922 Tark Thermal Solutions 1: 24,51 € 6In Stock	Mfr. Part No. 387006922 Mouser Part No 739-387006922	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.12x10.16x2.18mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	6In Stock	24,51 € 23,03 € 22,42 € 21,32 € View 20,59 € 19,95 € 19,80 € Quote	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		4.5 W	72.9 C	3.72 V	8.128 mm	10.16 mm	2.1844 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.12x10.16x2.18mm 387006925 Tark Thermal Solutions 1: 29,64 € 5In Stock	Mfr. Part No. 387006925 Mouser Part No 739-387006925	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 8.12x10.16x2.18mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	5In Stock	29,64 € 27,86 € 27,12 € 25,11 € View 24,55 € 24,09 € 24,08 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		4.5 W	72.9 C	3.72 V	8.128 mm	10.16 mm	2.1844 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 9.1W, 13.2x13.2x2.2mm 387006926 Tark Thermal Solutions 1: 23,35 € 25In Stock	Mfr. Part No. 387006926 Mouser Part No 739-387006926	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 9.1W, 13.2x13.2x2.2mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	25In Stock	23,35 € 21,93 € 21,35 € 19,86 € View 19,03 € 18,37 € 18,22 € 18,16 € Quote	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		9.1 W	72.9 C	7.55 V	13.2 mm	13.2 mm	2.2 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 11.17x14.22x2.1mm 387006929 Tark Thermal Solutions 1: 35,78 € 2In Stock	Mfr. Part No. 387006929 Mouser Part No 739-387006929	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, Au Plate, 11.17x14.22x2.1mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	2In Stock	35,78 € 33,61 € 31,30 € 30,32 € View 29,74 € 29,18 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		9.2 W	72.9 C	7.67 V	11.176 mm	14.224 mm	2.1844 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, AuSn Solder, 9.7W, 13.2x13.2x2.2mm 387007123 Tark Thermal Solutions 1: 54,59 € 20In Stock 26Expected 11/4/2026	Mfr. Part No. 387007123 Mouser Part No 739-387007123	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, AuSn Solder, 9.7W, 13.2x13.2x2.2mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	20In Stock 26Expected 11/4/2026	54,59 € 51,29 € 49,24 € 46,51 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		9.7 W	81.6 C	8.37 V	13.2 mm	13.2 mm	2.2 mm	+ 150 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, RTV Seal, 12.19x5.99x1.65mm 387009458 Tark Thermal Solutions 1: 38,46 € 4In Stock	Mfr. Part No. 387009458 Mouser Part No 739-387009458	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn, RTV Seal, 12.19x5.99x1.65mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	4In Stock	38,46 € 36,14 € 33,71 € 32,66 € View 32,03 € 31,46 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		4.7 W	72.9 C	4.07 V	12.192 mm	5.9944 mm	1.651 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate 387006902 Tark Thermal Solutions 1: 41,36 € 11In Stock NRND	Mfr. Part No. 387006902 Mouser Part No 739-387006902 NRND	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, Gold Plate Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	11In Stock	41,36 € 38,85 € 37,83 € 35,18 € View 34,50 € 33,91 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 1.7W, 6.5x6.5x2.4mm 387006795 Tark Thermal Solutions 1: 24,60 € 188On Order	Mfr. Part No. 387006795 Mouser Part No 739-387006795	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 1.7W, 6.5x6.5x2.4mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	188On Order On Order Ship Dates Mfr. No: 387006795 Stock: 0 On Order: 6 Expected 10/7/2026 78 Expected 10/19/2026 104 Expected 11/3/2026 Factory Lead Time: 8 Weeks	24,60 € 23,08 € 22,33 € 21,58 € View 20,84 € 20,19 € 20,05 € 20,04 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		1.7 W	72.9 C	3.6 V	6.5 mm	6.5 mm	2.4 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.4W, 10x10x2.5mm 387007103 Tark Thermal Solutions 1: 32,07 € 127On Order	Mfr. Part No. 387007103 Mouser Part No 739-387007103	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.4W, 10x10x2.5mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	127On Order On Order Ship Dates Mfr. No: 387007103 Stock: 0 On Order: 75 Expected 10/19/2026 52 Expected 10/20/2026 Factory Lead Time: 8 Weeks	32,07 € 30,13 € 29,33 € 27,60 € View 26,63 € 26,11 € 25,83 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		5.4 W	72.9 C	3.6 V	10 mm	10 mm	2.5 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, AuSn Solder, 9.7W, 13.2x13.2x2.2mm 387007122 Tark Thermal Solutions 1: 52,18 € 26Expected 11/3/2026	Mfr. Part No. 387007122 Mouser Part No 739-387007122	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, AuSn Solder, 9.7W, 13.2x13.2x2.2mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	26Expected 11/3/2026	52,18 € 49,71 € 49,27 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		9.7 W	81.6 C	8.37 V	13.2 mm	13.2 mm	2.2 mm	+ 150 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 0.4W, 4.9x3.3x2.6mm 387006791 Tark Thermal Solutions 1: 19,70 € 58On Order	Mfr. Part No. 387006791 Mouser Part No 739-387006791	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 0.4W, 4.9x3.3x2.6mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	58On Order On Order Ship Dates Mfr. No: 387006791 Stock: 0 On Order: 32 Expected 10/19/2026 26 Expected 11/3/2026 Factory Lead Time: 8 Weeks	19,70 € 18,89 € 18,38 € 17,14 € View 16,67 € 16,08 € 15,96 € 15,89 € Quote	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		0.4 W	+ 72.9 C	900 mV	4.9 mm	3.3 mm	2.6 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 3.7W, 11.4x8.9x2.4mm 387006798 Tark Thermal Solutions 1: 27,22 € 26Expected 11/3/2026	Mfr. Part No. 387006798 Mouser Part No 739-387006798	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 3.7W, 11.4x8.9x2.4mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	26Expected 11/3/2026	27,22 € 25,54 € 24,72 € 23,68 € View 23,06 € 22,34 € 22,18 € 22,17 € Quote	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		3.7 W	72.9 C	7.67 V	11.4 mm	8.9 mm	2.4 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder 387006640 Tark Thermal Solutions 1: 22,81 € Lead-Time 8 Weeks	Mfr. Part No. 387006640 Mouser Part No 739-387006640	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	Lead-Time 8 Weeks	22,81 € 21,42 € 20,24 € 19,57 € View 19,02 € 18,62 € 18,47 € 18,40 € Quote	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder 387006790 Tark Thermal Solutions 1: 19,48 € Lead-Time 8 Weeks	Mfr. Part No. 387006790 Mouser Part No 739-387006790	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	Lead-Time 8 Weeks	19,48 € 18,30 € 17,82 € 16,94 € View 16,47 € 15,90 € 15,78 € 15,71 € Quote	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn Solder, 6.7x4.87x2.43mm 387006793 Tark Thermal Solutions 1: 19,93 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 387006793 Mouser Part No 739-387006793	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini, SbSn Solder, 6.7x4.87x2.43mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	Non-Stocked Lead-Time 8 Weeks	19,93 € 18,72 € 18,22 € 17,59 € View 17,12 € 16,67 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		1 W	72.9 C	2.09 V	6.7056 mm	4.8768 mm	2.4384 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 13.2x13.2x2.7mm 387006832 Tark Thermal Solutions 24: 26,98 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 387006832 Mouser Part No 739-387006832	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 13.2x13.2x2.7mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	Non-Stocked Lead-Time 8 Weeks	26,98 € 26,45 € 25,96 € 25,95 €	Min.: 24 Mult.: 24	Thermoelectric Peltier Modules		5.5 W	72.9 C	7.55 V	13.2 mm	13.2 mm	2.7 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 13.2x13.2x2.7mm 387006834 Tark Thermal Solutions 1: 31,97 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 387006834 Mouser Part No 739-387006834	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 13.2x13.2x2.7mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	Non-Stocked Lead-Time 8 Weeks	31,97 € 30,03 € 29,23 € 28,21 € View 27,47 € 26,74 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		5.5 W	72.9 C	7.55 V	13.2 mm	13.2 mm	2.7 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder, RTV Seal 387006835 Tark Thermal Solutions 1: 33,59 € Lead-Time 8 Weeks	Mfr. Part No. 387006835 Mouser Part No 739-387006835	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, High Performance, Mini Form Factor, SbSn Solder, RTV Seal Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	Lead-Time 8 Weeks	33,59 € 31,56 € 30,73 € 28,43 € View 27,88 € 27,36 € 27,35 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 14.2x11.2x2.7mm 387006836 Tark Thermal Solutions 1: 33,71 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 387006836 Mouser Part No 739-387006836	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 14.2x11.2x2.7mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	Non-Stocked Lead-Time 8 Weeks	33,71 € 31,67 € 30,82 € 29,75 € View 28,96 € 28,19 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		5.5 W	72.9 C	7.67 V	14.2 mm	11.2 mm	2.7 mm	+ 120 C	Thermoelectric Coolers
Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 14.2x11.2x2.7mm 387006837 Tark Thermal Solutions 1: 31,40 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 387006837 Mouser Part No 739-387006837	Tark Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Cooler, Mini Form Factor, SbSn Solder, 5.5W, 14.2x11.2x2.7mm Learn More about Tark Thermal Solutions laird optotec otx htx coolers	Datasheet	Non-Stocked Lead-Time 8 Weeks	31,40 € 29,51 € 27,39 € 26,54 € View 26,02 € 25,53 € 25,52 €	Min.: 1 Mult.: 1	Thermoelectric Peltier Modules		5.5 W	72.9 C	7.67 V	14.2 mm	11.2 mm	2.7 mm	+ 120 C	Thermoelectric Coolers