T/UNP 737-2025 Micro-TEC device for optical communication
T/UNP 737-2025 Micro-TEC device for optical communication
Basic Information
Scope
Main technical content: This standard stipulates the general requirements (including product model and environmental requirements), technical requirements (including appearance, internal inspection, performance parameters, reliability, and harmful element content), test methods, inspection rules (type inspection, delivery inspection, routine inspection), and marking, labeling, packaging, transportation, and storage of miniature semiconductor thermoelectric cooling devices for optical communications, and is applicable to the production and inspection of such devices. Among them, the product model consists of 8 parts, covering information such as device type and structure category; the technical requirements clearly stipulate the appearance of the device, the internal inspection of its completeness and welding conditions, as well as performance parameters such as maximum cooling power and maximum cooling temperature difference, and reliability and harmful element content; the inspection rules specify the timing of different inspections, sampling plans, inspection items, and pass/fail criteria.