
Laird Thermal Systems has recently launched the OptoTEC MBX Series, a new line of micro thermoelectric coolers for high-performance space-constrained optoelectronic applications. Leveraging next-generation thermoelectric materials and advanced process automation, the MBX Series offers innovative configurations designed for integration into TO-Can, TOSA, and Butterfly packages. The latest design innovation includes a compact footprint, with the smallest model measuring just 1.5 x 1.1 mm and profiles as thin as 0.65 mm, ensuring exceptional cooling performance in given space constraint at the lowest possible power consumption.
The MBX Series boasts high heat pumping densities up to 43 W/cm2 with temperature differentials up to 82°C at ambient of 50°C. Ensuring efficient thermal management and precise temperature stabilization, the MBX Series protects optoelectronics that operate in high-temperature environments including laser diodes, optical transceivers, LiDAR, Infrared Range (IR) Sensors, and high-powered Indium Phosphide (InP) VCSELs.
Commenting on the launch, Andrew Dereka, Thermoelectrics Product Director at Laird Thermal Systems, said, “Advancements in the optical communications industry, driven by applications such as artificial intelligence and machine learning, require superior temperature stabilization for laser diodes in high-speed optical transceivers. The MBX Series is the ideal solution to ensure optical devices maintain consistent wavelength, reduced crosstalk, and extend operational lifespan. Our large investment in a high precision automation production line reflects our commitment to process control, high-volume capacity and reliability.”