Founded in July 1992, Alpha Microelectronics Corporation is an IC design house, specializing in supplying integrated circuits. Alpha’s common stocks are listed on the Gre-Tai Securities Market (OTC) since September 2006.The product range covers voice ICs, voice integrated MCUs and IC recording products. These products are primary used in consumer products, such as sound equipments, personal electronics, home appliances, toys, gifts and interactive consumer items.
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.