The TEC1-06301 is a semiconductor cooling module designed for precision temperature control of medium-sized areas with low power consumption and high voltage. It measures 15 × 30 mm and features a rectangular, symmetrical package design. Compared to ultra-long, 10-mm-wide products, the 15 mm width provides a larger heat exchange area. It is optimized for compact devices requiring a medium-sized temperature control area—such as laser modules, medical and cosmetic equipment, and analytical instruments—enabling efficient active cooling within limited spaces. 🟧 Price List Contact Customer Service 🟦 Certifications Contact Customer Service ⬜ Product PDF Spec 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
🔷Advanced TEC Product Drawing

🔷Thermoelectric Cooling Devices Basic Performance Spec
| Type Mode | Chip Model | ΔTmax (°C) | ACR (Ω) | Umax (V) | Imax (A) | Pmax (W) | Size (mm) |
|---|---|---|---|---|---|---|---|
| TEC1-06301 | K14 | 60 | 4.23 | 7.6 | 1.4 | 11 | 15×30×3.4 |
| TEC1-06301 | K24 | 65 | 4.23 | 7.6 | 1.4 | 11 | 15×30×4.4 |
| TEC1-06301 | K34 | 70 | 4.23 | 7.6 | 1.4 | 11 | 15×30×5.4 |
🔷Peltier Elements Additional Performance Spec
| Parameter | Specification |
|---|---|
| Substrate Material | 96% alumina (0.76 mm) + oxygen-free copper (0.4 mm), sintered process |
| Lead Wire Specification | Silicone wire, 26 AWG, L = 100 mm |
| Terminal Specification | Not included as standard; available upon request |
| Assembly Pressure | 0.75 kg (0.25 kg/cm²) |
| Packaging Standard | Polystyrene (PS) foam box |
| Sealant Material | 704 silicone rubber sealant |
| Maximum Temperature Resistance | Bismuth-tin eco-friendly solder, melting point 138°C |
| Storage Environment | Temperature < 120°C, Humidity < 60% Rh |
🔷Thermoelectric Controller Performance Curve

🔷Thermal Generators Product Overview
The TEC1-06301 is a semiconductor cooling module designed for precision temperature control of medium-sized areas with low power consumption and high voltage. It measures 15 × 30 mm and features a rectangular, symmetrical package design. Compared to ultra-long, 10-mm-wide products, the 15 mm width provides a larger heat exchange area. It is optimized for compact devices requiring a medium-sized temperature control area—such as laser modules, medical and cosmetic equipment, and analytical instruments—enabling efficient active cooling within limited spaces.
This product is available in three crystal configurations—K14, K24, and K34—with thicknesses of 3.4 mm, 4.4 mm, and 5.4 mm, respectively, corresponding to maximum cooling temperature differences of 60°C, 65°C, and 70°C (under conditions where the hot-end temperature Th = 40°C). It has a maximum voltage of 7.6 V, a maximum current of 1.4 A, a maximum cooling power of 11 W, and an internal resistance of 4.23 Ω.
The 15×30 mm rectangular package allows it to be embedded inside devices such as laser modules, medical probes, and analytical instruments—while ensuring a maximum cooling temperature difference of 70°C and a cooling power of 11 W, the 15 mm width provides a larger heat exchange area than 10 mm products, helping to transfer cooling more evenly to the load surface. The product’s core advantage lies in its drive design featuring a relatively high voltage of 7.6V and a low current of 1.4A, which is highly compatible with common two-cell lithium-ion battery series-connected power supply platforms (7.4V), eliminating the need for complex power conversion. The combination of high voltage and low current minimizes circuit losses, making it suitable for long-distance lead wiring and distributed temperature control systems. The high internal resistance of 4.23Ω ensures precise current control at low currents, facilitating high-precision constant-current regulation by the drive circuit. The substrate employs a sintering process using 96% alumina ceramic (0.76mm) and 0.4mm oxygen-free copper; the relatively thick copper layer ensures uniform heat dissipation across the 30mm length and 15mm width. The 704 silicone rubber perimeter seal provides excellent moisture, dust, and shock resistance. The all-solid-state construction ensures precise operation with zero noise and zero vibration.
This product is typically used in applications such as laser module temperature control, cold/hot therapy probes for medical and cosmetic devices, temperature stabilization for analytical instruments, and temperature control for laboratory and telecommunications equipment. It is an ideal choice for low-power, high-precision temperature control requirements in medium-sized spaces.
🔷Thermoelectric Devices Product Selection
| 模型 | 热电偶对 | Umax(伏特) | Imax(安培) | DTmax(°C) | 瓦特 | 电阻器(Ω) | 长度(mm) | 宽度(mm) |
| TEC-03102-30x6x3.25 | 31 | 3.8 | 2.2 | 67 | 4.6 | 1.37 | 30 | 6 |
| TEC-03102-30x6x3.3 | 31 | 3.8 | 2.7 | 66 | 5.7 | 1.11 | 30 | 6 |
| TEC-03104-30x6x3.3 | 31 | 3.8 | 4.3 | 66 | 8.9 | 0.71 | 30 | 6 |
| TEC-06102-30x5.7x3.1 | 61 | 7.4 | 2 | 67 | 8.1 | 3 | 30 | 5.7 |
| TEC-06503-30x7x2.55 | 65 | 7.9 | 3.4 | 67 | 15 | 1.85 | 30 | 7 |
| TEC-06302-38x7.6x3.04 | 63 | 7.6 | 2.4 | 67 | 10 | 2.59 | 38 | 7.6 |
| TEC-03102-30x8x3.8 | 31 | 3.8 | 2.9 | 67 | 6.1 | 1.03 | 30 | 8 |
| TEC-07102-30x8x2.9 | 71 | 8.6 | 2.7 | 67 | 12.7 | 2.6 | 30 | 8 |
| TEC-06502-8x40x3 | 65 | 7.9 | 2.4 | 67 | 10.7 | 2.59 | 8 | 40 |
| TEC-05304-30x9.8x3.1 | 53 | 6.4 | 4.2 | 67 | 15.1 | 1.22 | 30 | 9.8 |
| TEC-01704-10x10x3.1 | 17 | 2.1 | 4.1 | 68 | 4.7 | 0.4 | 10 | 10 |
| TEC-03101-10x10x3 | 31 | 3.8 | 1.4 | 68 | 2.9 | 2.2 | 10 | 10 |
| TEC-06303-60x10x3.7 | 63 | 7.6 | 3.4 | 67 | 14.4 | 1.81 | 60 | 10 |
| TEC-04901-12x12x2.9 | 49 | 5.9 | 1.5 | 67 | 5 | 3.15 | 12 | 12 |
| TEC-03102-15x15x4 | 31 | 3.8 | 2.5 | 66 | 5.3 | 1.19 | 15 | 15 |
| TEC-03102-15x15x3.8 | 31 | 3.8 | 2.8 | 66 | 5.9 | 1.07 | 15 | 15 |
| TEC-04904-15x15x3.1 | 49 | 5.9 | 4.2 | 67 | 13.9 | 1.13 | 15 | 15 |
| TEC-04804-15x15x3.32 | 48 | 5.8 | 4.3 | 66 | 13.7 | 1.1 | 15 | 15 |
| TEC-04902-18x18x4 | 49 | 5.9 | 2.4 | 67 | 7.8 | 2.02 | 18 | 18 |
| TEC-04902-20x20x4 | 49 | 5.9 | 2.1 | 66 | 6.8 | 2.32 | 20 | 20 |
| TEC-04903-20x20x3.6 | 49 | 5.9 | 3.1 | 66 | 10.1 | 1.55 | 20 | 20 |
| TEC-07102-20x20x4 | 71 | 8.6 | 2.3 | 66 | 11 | 3 | 20 | 20 |
| TEC-07103-20x20x3.5 | 71 | 8.6 | 3.3 | 66 | 16 | 2.07 | 20 | 20 |
| TEC-06311-20x40x3.05 | 63 | 7.6 | 11.2 | 67 | 47.3 | 0.55 | 20 | 40 |
| TEC-06311-40x20x3.05 | 63 | 7.6 | 11.2 | 67 | 47.3 | 0.55 | 40 | 20 |
| TEC-07102-23x23x4 | 71 | 8.6 | 2.3 | 66 | 11 | 3 | 23 | 23 |
| TEC-07103-23x23x3.5 | 71 | 8.6 | 3.3 | 66 | 16 | 2.07 | 23 | 23 |
| TEC-04903-25x25x4.2 | 49 | 5.9 | 3.9 | 67 | 12.9 | 1.22 | 25 | 25 |
| TEC-07102-30x30x4 | 71 | 8.6 | 2.3 | 66 | 11 | 3 | 30 | 30 |
| TEC-07103-30x30x3.7 | 71 | 8.6 | 3.3 | 66 | 16 | 2.07 | 30 | 30 |
| TEC-07103-30x30x4 | 71 | 8.6 | 3.6 | 66 | 17.4 | 1.9 | 30 | 30 |
| TEC-12701-30x30x4.55 | 127 | 15.4 | 1.3 | 67 | 11.4 | 9.25 | 30 | 30 |
| TEC-12702-30x30x4.2 | 127 | 15.4 | 2 | 67 | 17.4 | 6.08 | 30 | 30 |
| TEC-12702-30x30x4.07 | 127 | 15.4 | 2.2 | 67 | 18.9 | 5.6 | 30 | 30 |
| TEC-12703-30x30x3.7 | 127 | 15.4 | 3.4 | 66 | 28.9 | 3.65 | 30 | 30 |
| TEC-12704-30x30x3.4 | 127 | 15.4 | 4.2 | 66 | 36.2 | 2.92 | 30 | 30 |
| TEC-12702-40x40x4.2 | 127 | 15.4 | 2.8 | 66 | 24.1 | 4.38 | 40 | 40 |
| TEC-12703-40x40x3.9 | 127 | 15.4 | 3.4 | 66 | 28.9 | 3.65 | 40 | 40 |
| TEC-12704-40x40x3.4 | 127 | 15.4 | 4.2 | 66 | 36.2 | 2.92 | 40 | 40 |
| TEC-12704-40x40x4 | 127 | 15.4 | 4.8 | 66 | 41.1 | 2.57 | 40 | 40 |
| TEC-12705-40x40x3.65 | 127 | 15.4 | 5.6 | 66 | 48 | 2.2 | 40 | 40 |
| TEC-12706-40x40x3.95 | 127 | 15.4 | 6.6 | 67 | 55.9 | 1.89 | 40 | 40 |
| TEC-12707-40x40x4 | 127 | 15.4 | 7.4 | 67 | 62.9 | 1.68 | 40 | 40 |
| TEC-12708-40x40x3.6 | 127 | 15.4 | 8.8 | 67 | 74.9 | 1.41 | 40 | 40 |
| TEC-12716-40x40x3.2 | 127 | 15.4 | 16.3 | 66 | 139 | 0.76 | 40 | 40 |
| TEC-06303-40x20x3.6 | 63 | 7.6 | 3 | 3.4 | 22.8 | 1.98 | 40 | 20 |
🔷Peltier Element Cooler Product Applications
1. Temperature Control for Laser Modules
Semiconductor laser modules are temperature-sensitive during operation; a temperature fluctuation of 1°C can cause a wavelength drift of approximately 0.3 nm. The 15×30 mm dimensions of the TEC1-06301 are compatible with standard laser module packages. It enables high-precision temperature control through input current regulation, and when combined with temperature sensing and control mechanisms, it facilitates easy implementation of automatic temperature control.
2. Cold/Hot Therapy Probes for Beauty Devices
Cold and hot therapy probes for home-use and professional beauty devices (such as photorejuvenation devices and cryolipolysis hair removal devices) need to rapidly reach the set temperature. The TEC1-06301 switches between cooling and heating modes by reversing the current direction—during cooling, the probe surface rapidly cools to 5–10°C (to shrink pores), and during heating, it warms to 40–45°C (to promote absorption). The semiconductor cooling plate has extremely low thermal inertia, achieving a significant temperature difference in less than one minute after power-on, meeting the rapid response requirements of beauty devices.
3. Temperature Control for Communication Equipment
Critical chips in equipment such as communication base stations and optical modules generate concentrated heat during operation. The TEC1-06301 can be used for active cooling of these critical components. It employs a 96% alumina ceramic substrate to ensure electrical insulation and thermal conductivity, making it suitable for the high reliability requirements of communication equipment.
4. Temperature Control for Analytical Instruments
Detectors in scientific instruments such as spectrophotometers, chromatographs, and thermal analyzers must operate under constant-temperature conditions to reduce dark current and improve the signal-to-noise ratio. The TEC1-06301 provides a stable low-temperature environment and features a compact, vibration-free, and noise-free solid-state operation, making it suitable for noise-sensitive laboratory environments.
5. Temperature Control for Medical Diagnostic Equipment
Reaction modules in medical devices—such as in vitro diagnostic (IVD) equipment and chemiluminescence analyzers—require a strictly controlled, constant-temperature environment. With its compact size, maintenance-free operation, and stable performance, the TEC1-06301 meets the long-term reliability requirements of medical equipment.
6. Laboratory Equipment and Research/Education
In experimental teaching for university programs in physics, materials science, and electrical engineering, the TEC1-06301 can be used for educational experiments such as demonstrating the Peltier effect, the principles of thermoelectric cooling, and heat pump performance testing. The thermal inertia of semiconductor cooling modules is extremely low, allowing a noticeable temperature difference to be observed in less than one minute after power-up, making them ideal for classroom demonstrations.
7. Temperature-Controlled Storage and Transportation
Sensitive items such as vaccines and biological reagents require strict temperature control during transportation and storage. The TEC1-06301 can be integrated into small temperature-controlled boxes and, when paired with temperature sensors, provides a high-precision temperature-controlled environment.