Passivated, sensitive gate thyristors in a plastic envelope, intended for use in general purpose switching and phase control applications. These devices are inntended to be interfaced directly to microcontrollers, logic integrated circuits and other low power gate trigger circuits. https://elecena.pl/product/13885857/bt149d-thyristor-to-92-400v-0-8-a 2018-02-14 https://elecena.pl/product/13885857/bt149d-thyristor-to-92-400v-0-8-a 2018-05-05 https://elecena.pl/product/13885857/bt149d-thyristor-to-92-400v-0-8-a 2021-04-23 https://elecena.pl/product/13885857/bt149d-thyristor-to-92-400v-0-8-a 2022-11-07 https://elecena.pl/product/13885857/bt149d-thyristor-to-92-400v-0-8-a 2023-02-14 https://elecena.pl/product/13885857/bt149d-thyristor-to-92-400v-0-8-a 2023-07-19