Small ground Terminal (EDN Japan) for Mobile Devices-Yahoo! Journalism

Small Earth Terminal "Ultra Small Terminal" Series Source: SMK

　SMK announced the development of the "Ultra Small Terminal" series of small grounding terminals for mobile devices in January 2022. On-line use of 4 kinds of different height ranges, with a monthly output of 2 million system supplies. "UST-1" has started mass production, and "UST-2", "UST-3" and "UST-7" are expected to start mass production in May of the same year. The unit price of the sample is 100 yen.

Use a production line with a height range of 0.45 to 1.65 mm

　The Ultra Small Terminal series has a form factor of 0.9x1.8 mm, reducing the proprietary area of the substrate by about 60% compared with the traditional "RT" series. Rated as DC5V, 1.5A, contact resistance below 50m Ω, service temperature range of-45 ℃ to 85 ℃, insertion and pull-out life of 10 times. The range of height used is 0.45, 0.75, mm,UST-2, 0.6, 0.9, mm,UST-3, 0.75, 1.05, mm,UST-7, 1.35, 1.65 mm. In addition to GND connections and antenna connections for small mobile devices such as smartwatches and smartphones, it is also suitable for power connections. In addition to the four, there will be "UST-4", "UST-5" and "UST-6" using a height range of 0. 9-1. 5 mm.

EDN Japan