This size of cooling plate is a large-area, ultra-thin industrial-grade thermoelectric module capable of rapidly achieving deep cooling. 🟧 Price List Contact Customer Service 🟦 Product 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

Product Features of Thermoelectric Cooler
1. Ultra-thin design: With a thickness of just 2.95 mm—significantly thinner than conventional 3.5–5 mm models—it is ideal for integration into devices with extremely limited space and enables a more compact heat exchange design.
2. Large cooling surface area: The 45 × 42 mm panel provides a larger heat exchange surface area. Combined with its ultra-thin profile, this enables higher heat flux density and faster temperature response times (<100 ms).
Low-Temperature Performance: As indicated by the “Challenge minus 50°” designation on KKG products, these modules support deep cooling, achieving temperature differentials down to -50°C. They are suitable for applications requiring forced cooling or high-precision temperature control.
3. High Reliability: Utilizing DBC ceramic substrates and high-temperature solder with no moving parts, these modules offer a lifespan of over 10 years, making them suitable for industrial environments with frequent thermal cycling.
4. Bidirectional Temperature Control: Switching between cooling and heating modes is achieved by reversing the current, supporting precise temperature control to within ±0.1°C.
The Peltier coolers' Case Studies
1. Temperature Control Module for Industrial Laser Marking Machines
Application: Cooling the gain medium of fiber lasers / CO₂ lasers
Function: Uses a 45×45×2.95 mm cooling plate to stabilize the laser crystal temperature within ±0.1°C, preventing thermal lensing and ensuring marking accuracy and beam quality
Advantages: Ultra-thin design allows direct bonding to the crystal heat sink substrate, reducing thermal resistance; large cooling surface area covers the crystal’s heat-generating region, rapidly dissipating heat
2.Portable Blood Cooler
Application: A compact cooler for outdoor emergency medical care and vaccine transport (storage at 2–8°C)
Function: Replaces traditional compressors by stacking multiple 45×45 tec cooler to achieve silent, lightweight low-temperature storage
Advantages: Highly shock-resistant, suitable for transport over rough terrain; precise temperature control via voltage adjustment prevents temperature fluctuations from affecting sample viability
3.Magnetic Cooling Back Clip for Gaming Phones and Laptops
Use Case: Active cooling for high-performance gaming phones and ultrathin laptops
Function: The thermoelectric cooler peltier’s cold side adheres to the phone’s back panel, while the hot side is cooled by a fan, rapidly lowering CPU/GPU core temperatures and preventing throttling
Advantages: Ultra-thin design makes the back clip lightweight and comfortable to hold; the 45×45mm cooling surface covers the phone’s heat-generating core areas for higher cooling efficiency
Selection Guidelines of Peltier Effect Cooler
If the device is sensitive to thickness or volume (e.g., handheld aesthetic devices, ultra-thin cooling modules), the 2.95mm ultra-thin model offers a key advantage.
If high cooling capacity and deep low temperatures are required (e.g., car refrigerators, laser cooling), the 45×45mm large panel provides a higher Qmax (cooling power).
If you prioritize quiet operation or a refrigerant-free solution, these Peltier modules are an ideal alternative to compressor-based systems.
40×16×3.0mm semiconductor cooling plate, a long, narrow micro-TEC designed for narrow spaces and elongated mounting locations 🟧 Price List Contact Customer Service 🟦 Product 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
The design and operating principle of thermoelectric coolers make them an ideal solution for compact, precise, and vibration-free temperature control (cooling/heating). 🟧 Price List Contact Customer Service 🟦 Product 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
🟧 Price List Contact Customer Service 🟦 Product 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
When the Paltier refrigerator dimensions are 15×60×3.45mm (length×width×height), its characteristics retain the core properties of semiconductor thermal pads while exhibiting the following differentiated features due to dimensional changes (narrower, longer, and extremely thin) 🟧 Price List Contact Customer Service 🟦 Product 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
12*20*3.1mm Refrigeration Dehumidification Peltier Module, a miniature semiconductor cooling device specifically engineered for dehumidification applications in compact refrigeration equipment. Its compact and space-saving design ensures compatibility with various small-scale refrigeration and fresh-keeping appliances. 🟧 Price List Contact Customer Service 🟦 Product 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
35*76*4.2mm Laser Communication Semiconductor Heat Sink is a dedicated air-cooled thermal management component engineered specifically for semiconductor core devices in laser communication equipment (such as laser diodes, semiconductor optical amplifiers, photodetectors, etc.). Its core function is to rapidly absorb and dissipate heat generated during the operation of laser communication devices, ensuring stable device performance and communication accuracy. 🟧 Price List Contact Customer Service 🟦 Product 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
55*55*4.15mm semiconductor air-cooled heat sink achieves core advantages of “rapid heat absorption, high thermal conductivity, and efficient heat dissipation” through its high-thermal-conductivity material, optimized bonding design, and fin structure. 🟧 Price List Contact Customer Service 🟦 Product 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
🟧 Price List Contact Customer Service 🟦 Product 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