Multi-Stage Thermoelectric Micro-Cooler for Deep Cooling Applications | TEC Module 5iTEC-106-080208
- Overview
- Applications
- Specifications
- Performance curves
- Mechanical Drawing
- Custom Options
- Recommended Products
The 5iTEC-106-080208 is exceptionally well-suited for precision applications that require high temperature differentials in tightly confined spaces. With a compact multi-stage architecture built from 106 thermocouple pairs, it achieves a maximum temperature differential of 115.4K while operating at 5.13V and 1.9A — enabling reliable deep cooling performance without compromising integration flexibility. This miniature TEC module is specifically designed for space-sensitive environments such as laser diode packages, infrared detection arrays, micro-optoelectronic systems, quantum processors, and microfluidic diagnostic platforms, where thermal isolation and active temperature stabilization are critical for performance. Whether used for point cooling, sub-ambient stabilization, or thermal drift suppression, the 5iTEC-106-080208 delivers consistent and efficient heat pumping in the smallest possible footprint, making it an indispensable building block for next-generation compact thermal management systems.
Applications
The 5iTEC-106-080208 is widely used in applications where space is limited and precise thermal control is essential. Its compact multi-stage design enables a ΔT of up to 115.4K, making it ideal for thermal stabilization in laser modules, infrared sensors, and optical transceivers. It is also well-suited for microfluidic chips, biosensors, portable diagnostic devices, and scientific systems such as quantum chips and single-photon detectors — where deep cooling and thermal isolation are critical.
Specifications
PERFORMANCE CHARACTERISTICS
N2@Th=27℃
|
△Tmax(K) |
115.4 |
±5 |
|
Qmax(W) |
1.02 |
±0.05 |
|
Imax(A) |
1.9 |
± 0.1 |
|
Umax(V) |
5.13 |
± 0.25 |
|
ACR(Ohm) |
2.66 |
±0.3 |
Performance curves
-
Voltage-Current characteristic
-
ΔT—F(Qc)
Other performance graphs are available on request;
Mechanical Drawing

Custom Options
Wire length: specified wire length & type.
Pellet Height Tuning:Adjusting pellet height changes performance:
- Higher: lower Imax, higher ΔT, lower Qmax
- Lower: higher Imax, lower ΔT, higher Qmax
Pre-Tinning:Solder type can be specified for assembly needs.
Note: Encapsulation is not recommended for multi-stage modules due to pressure risks in non-atmospheric environments.