Prisemi Cores is a high-tech enterprise, devoted to R & D design and sales of integrated circuit chips. Prisemi is adhering to user needs,focusing on domestic market development, while actively expanding overseas markets, the products have been exported to the United States, Japan, South Korea, Southeast Asia and other countries and regions. The cored conductive products and first-class service has won the trust of many customers and praise.
Vishay introduces a new series of 400V and 450V 4-connector horn-type aluminum electrolytic capacitors - 299 PHL-4TSI. The capacitor has a higher ripple current at 105 ° C ambient temperature and is available in 15 large form factors. Vishay BCcomponents 299 PHL-4TSI series capacitors are designed for power, industrial and household inverters to reduce component count and cost while improving mechanical stability and end product life.
STMicroelectronics (ST; NYSE: STM) introduces two ready-to-use prototype boards to significantly reduce low-power wide-area Internet of Things (LPWAN) such as LoRaWANTM, Sigfox, WM-Bus, and 6LoWPAN The cost of evaluating the technology. The new board is equipped with the smallest and lowest power LoRaWAN module currently on the market, with a board size of no more than 13x12mm and a standby power consumption of 1.2μA.