TEC1-07112 40*40mm thermoelectric cooler and TEC module for precision cooling. Custom, OEM and bulk TEC module solutions from a China manufacturer. 🟧 Price List Contact Customer Service 🟦 Product PDF Spec Contact Customer Service ⬜ Certifications Contact Customer Service 🟪 Contact customer Contact Customer Service 🟨 MOQ:1 Pcs 🟥 Fast Delivery:2-15 Days 🟩 Source Factory:Online Factory Video 🟫 Multiple Payment Methods:T/T|PayPal|Alipay ⬛ Pre|After Service:+86 13377785035|xyy@kkg.tw

| Type Model | In APE | Max Temp Diff. ▲Tmax (°C) | Internal Resistance ACRohm (Ω) | Max Voltage Umax (V) | Max Current Imax (A) | Max Power Pmax (W) | Size (mm) |
|---|---|---|---|---|---|---|---|
| TEC1-07112 | K10 | 60 | 0.55 | 8.5 | 12 | 102 | 40x40x3.4 |
| K14 | 65 | 0.55 | 8.5 | 12 | 102 | 40x40x3.8 | |
| K18 | 70 | 0.55 | 8.5 | 12 | 102 | 40x40x4.2 |
| Parameter | Specification |
|---|---|
| Substrate Specification | 96% Alumina (Al₂O₃) 0.76 + Oxygen-Free Copper 0.4 sintering process |
| Lead Wire Specification | Special soft silicone wire 20AWG / L=200mm (Two wires) |
| Terminal Specification | Standard products have no terminals; can be added upon request |
| Assembly Pressure | 4kg / (0.25kg/CM²) |
| Packaging Standard | Polystyrene (PS) foam box packaging |
| Sealing Material | 704 silicone rubber seal |
| Max Temperature Resistance | Bismuth-tin (Bi-Sn) environmentally friendly solder, melting point 138°C |
| Storage Environment | Temperature < 120°C, Humidity < 60%Rh |

TEC1-07112 Thermoelectric Cooler 40*40mm is a compact TEC module designed for applications that require localized cooling, temperature stabilization or precise thermal management.
Based on the Peltier effect, the module transfers heat from one ceramic surface to the opposite surface when DC current passes through its internal thermoelectric semiconductor elements.
Compared with conventional mechanical refrigeration components, a TEC module has no compressor or refrigerant and can provide compact solid-state temperature control.
The 40×40mm structure makes the TEC1-07112 suitable for equipment where installation space is limited while thermoelectric cooling performance is required.
For B2B customers, the product can also be considered for OEM TEC module, ODM TEC module and custom TEC module projects.
The 40×40mm structure provides a compact cooling solution for equipment with limited installation space.
The TEC module operates through the Peltier thermoelectric effect without a mechanical compressor.
TEC technology can be combined with temperature sensors and controllers for localized temperature regulation.
The square module structure makes it convenient to integrate into customized cooling assemblies.
The TEC1-07112 can be evaluated for customized equipment and thermal management projects.
For different equipment requirements, customized specifications such as dimensions, wires and performance parameters can be discussed.
The TEC1-07112 40×40mm TEC module can be used in a variety of thermoelectric cooling and temperature-control applications.

The TEC module works according to the Peltier effect.
When DC current passes through the semiconductor elements inside the TEC module, heat is absorbed on one ceramic surface and released on the opposite surface.
The basic working process can be understood as:
DC Power → Semiconductor Elements → Heat Absorption on Cold Side → Heat Transfer → Heat Release on Hot Side
Therefore, one side of the TEC module becomes cold while the opposite side becomes hot.
The actual cooling performance depends not only on the TEC module itself but also on factors such as:
For this reason, selecting a suitable TEC module should consider the complete cooling system rather than only the module dimensions.
A TEC module is a thermoelectric cooling component that uses the Peltier effect to transfer heat from one side to another when DC power is applied.
The TEC1-07112 shown on this product page has a 40×40mm module size.
Yes. For OEM and ODM projects, customization can be discussed according to the required dimensions, electrical parameters, wire specifications and application conditions.
Yes. Bulk purchasing and wholesale requirements can be discussed for suitable TEC module models and specifications.
For B2B customers, the product can be supplied for manufacturer, distributor, OEM, ODM and bulk purchasing requirements. Customers can discuss product specifications and project requirements directly with the supplier.
Yes. Custom TEC module solutions can be developed according to application requirements, including module dimensions, electrical specifications and wire configurations.
A 40×40mm TEC module can be considered for industrial cooling, laser cooling, optical equipment, semiconductor temperature control, electronic cooling, medical equipment and other compact thermal management applications.
Engineers should consider cooling capacity, temperature difference, voltage, current, hot-side temperature, heatsink performance, installation dimensions and operating conditions together.
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