High-Efficiency Thermoelectric Coolers | Solid-State Peltier Cooling Solutions.
High-Efficiency Thermoelectric Coolers | Solid-State Peltier Cooling Solutions. We deliver customized TEC modules tailored to diverse precision equipment conditions, achieving accurate temperature control, low energy consumption and stable long-term operation for high-end industrial and scientific cooling scenarios.
Thermoelectric coolers
Thermoelectric coolers (also known as Peltier coolers) are solid-state semiconductor cooling components designed for precise, compact, and reliable temperature control. Different from traditional compressor refrigeration systems, thermoelectric coolers achieve heat transfer purely through electronic drive, without any moving parts, refrigerant, or mechanical vibration. This core feature makes them the ideal cooling solution for miniaturized equipment, precision instruments, and environmentally friendly refrigeration scenarios. Widely adopted in electronics, medical devices, automotive appliances, laboratory equipment and industrial temperature control systems, our thermoelectric coolers deliver stable cooling performance, fast response and long service life for both commercial and industrial applications.
General Modules
| Description | MFG part# | Length (mm) |
Width (mm) |
Heigh (mm) |
Qc max |
ΔT max | Imax(A) | Vmax(V) | ACR (Ω) |
OP Temp Max |
| GP, 241,060,5555 | ZC2025123001 | 55 | 55 | 3.5 | 108 | 83.0 | 6.0 | 34.3 | 4.1 | 80.0 |
| GP, 241,085,5555 | ZC2025123002 | 55 | 55 | 3.8 | 153 | 83.0 | 8.5 | 34.3 | 2.9 | 80.0 |
| GP, 391,085,5555 | ZC2025123003 | 55 | 55 | 3.2 | 248 | 83.0 | 8.5 | 55.5 | 4.6 | 80.0 |
| GP, 199,100,4040 | ZC2025123004 | 40 | 40 | 3.3 | 148 | 83.0 | 10.0 | 28.3 | 2.1 | 80.0 |
| GP,199,120,4040 | ZC2025123005 | 40 | 40 | 3.3 | 178 | 83.0 | 12.0 | 28.3 | 1.7 | 80.0 |
| GP, 242,160,5558 | ZC2025123006 | 58 | 55 | 3.3 | 288 | 83.0 | 16.0 | 34.4 | 1.5 | 80.0 |
Thermal Cycling Modules
| Description | MFG part# | Length (mm) | Width (mm) | Heigh (mm) | Qc max | ΔT max | Imax(A) | Vmax(V) | ACR (Ω) | OP Temp Max |
| CP,127,030,3030 | ZC2026021501 | 29.7 | 29.7 | 3.8 | 28 | 83.0 | 3.0 | 18.1 | 4.3 | 120.0 |
| CP,127,040,3030 | ZC2026021502 | 29.7 | 29.7 | 3.8 | 38 | 83.0 | 4.0 | 18.1 | 3.2 | 120.0 |
| CP,127,040,4040 | ZC2026021503 | 39.7 | 39.7 | 4.5 | 38 | 83.0 | 4.0 | 18.1 | 3.2 | 120.0 |
| CP,127,060,4040 | ZC2026021504 | 39.7 | 39.7 | 4 | 57 | 83.0 | 6.0 | 18.2 | 2.1 | 120.0 |
| CP,127,085,4040 | ZC2026021505 | 39.7 | 39.7 | 3.8 | 80 | 83.0 | 8.5 | 18.1 | 1.5 | 120.0 |
| CP,199,160,5840 | ZC2026021506 | 58 | 40 | 3.3 | 237 | 83.0 | 16.0 | 28.3 | 1.3 | 120.0 |
Center-Hole Modules
| Description | MFG part# | Length (mm) | Width (mm) | Heigh (mm) | Qc max | ΔT max | Imax(A) | Vmax(V) | ACR (Ω) | OP Temp Max |
| Irr,023,030,1515 | ZC2026061801 | 15.1 | 15.1 | 2.9 | 5.1 | 83.0 | 3.0 | 2.9 | 0.8 | 80.0 |
| Irr,023,040,1515 | ZC2026061802 | 15.1 | 15.1 | 2.9 | 5.1 | 83.0 | 4.0 | 2.9 | 0.6 | 80.0 |
| Irr,023,030,1818 | ZC2026061803 | 18 | 18 | 2.9 | 5.1 | 83.0 | 3.0 | 2.9 | 0.8 | 80.0 |
| Irr,023,040,1818 | ZC2026061804 | 18 | 18 | 2.9 | 6.8 | 83.0 | 4.0 | 2.9 | 0.6 | 80.0 |
| Irr,125,060,3939 | ZC2026061805 | 39.7 | 39.7 | 3.55 | 56 | 83.0 | 6.0 | 3.6 | 2.1 | 80.0 |
Center-Hole Modules
| Description | MFG part# | B L*W (mm) | T L*W (mm) | Heigh (mm) | Qc max | ΔT max | Imax(A) | Vmax(V) | ACR (Ω) | OP Temp Max |
| MS,232,060,4040 | ZC2026063001 | 40×40 | 40×40 | 5.6 | 69 | 98.0 | 6.0 | 28.2 | 3.0 | 80.0 |
| MS,322,060,4020 | ZC2026063002 | 39.7×39.7 | 20×20 | 8.6 | 22 | 111.0 | 6.0 | 183.0 | 4.2 | 80.0 |
Working Principle
Thermoelectric coolers operate based on the Peltier effect, a fundamental thermoelectric physical principle. The core structure consists of multiple pairs of N-type and P-type semiconductor thermoelectric legs arranged in series and packaged with high-strength ceramic substrates. When DC current passes through the module, one side absorbs heat and forms a low-temperature cold surface, while the other side releases heat to form a hot surface. By adjusting the current direction and current magnitude, the module can realize bidirectional cooling and heating as well as accurate temperature difference control. The whole heat exchange process is rapid and no medium consumption is required, realizing pure electronic solid-state temperature regulation.
Core Features & Advantages
Solid-State Noiseless Operation
— No compressor, no fan vibration, no mechanical wear. The module runs completely silently, adapting to high-standard quiet environments such as laboratories, medical equipment and precision testing devices.
Dual Cooling & Heating Function
— Flexible switching between cooling and heating by reversing current direction. One module meets constant temperature control requirements without extra heating components, saving equipment space and overall cost.
Eco-Friendly & Safe
— Zero refrigerant, zero Freon and no chemical emissions. Fully compliant with international environmental protection standards, avoiding any risk of refrigerant leakage and ozone layer damage.
Precise Temperature Control
— Ultra-fast temperature response speed, supporting micro-adjustment and stable constant temperature operation. It effectively prevents precision electronic components and sensitive samples from failure caused by overheating or temperature fluctuation.
Compact & Easy Integration
— Mini lightweight structure with flat and regular appearance. Easy for embedded installation, splicing and combination, perfectly suitable for small-volume intelligent equipment that traditional refrigeration structures cannot adapt to.
High Durability & Stability
— Adopts high thermal conductivity ceramic substrate, antioxidant copper electrodes and high-purity semiconductor wafers. With strict aging and temperature difference testing, the product features low attenuation and long continuous working life.
Application Fields
Thermoelectric coolers are widely used in industries that require small size, high precision, zero noise and environmental protection temperature control:
Electronic & Communication Devices
— Chip cooling, 5G module constant temperature, optical equipment heat dissipation, sensor temperature stabilization.
Medical & Laboratory Equipment
— Medical refrigeration boxes, reagent constant temperature cabinets, biological sample storage, laboratory precision temperature control instruments.
Product Specifications
Product Name: Thermoelectric Cooler / Peltier Cooler Module
Working Mode: DC Powered, Solid-state Heat Exchange
Available Voltage: 3V / 5V / 12V / 24V (Customizable)
Cooling Power Range: 10W – 500W
Max Temperature Difference: 60℃–85℃ (No-load Condition)
Working Temperature Range: -20℃ to 80℃
Main Material: Alumina Ceramic, Semiconductor Wafer, Copper Electrode
Operation Noise: 0dB Silent Operation
Service Life: 100,000+ Hours Continuous Operation
Customization: Size, power, voltage and structure support OEM customization
Should you have any further questions or inquiries?
Q1: What is the difference between thermoelectric coolers and traditional refrigerators? s Operation
A1: Thermoelectric coolers adopt solid-state Peltier cooling principle, no compressor and refrigerant, silent, environmental protection and small size. Traditional refrigerators rely on mechanical compression cooling, with large volume, noise and refrigerant, suitable for large-scale refrigeration scenarios.
Q2: Can thermoelectric coolers realize heating function?
A2: Yes. By reversing the current direction, the cold and hot surfaces can be switched freely, realizing integrated cooling and heating, which is suitable for constant temperature scene requirements.
Q3: Are thermoelectric coolers difficult to install?
A3: The product has a flat and regular structure, with simple wiring and fixing methods. It can be embedded and installed in various equipment, no complex auxiliary system is needed, and the integration cost is low.
Q4: Is the product environmentally friendly and compliant?
A4: All products do not contain Freon or any harmful chemical refrigerants, fully conforming to global environmental protection regulations and industrial safety standards. They produce no pollution during operation, making them safe for medical, food, household and industrial application scenarios.
Q5: Can the thermoelectric coolers be customized?
A5: Yes. We support comprehensive customization including working voltage, cooling power, product size, structural shape and special working temperature range. Custom solutions are available to match diverse personalized equipment design and application demands.