ASI manufactures a replacement line of SD transistors currently made or obsoleted by SGS/STM. Theses SD transistors cover a full range of HF, VHF, UHF avionics and microwave.

For SD1224 price, delivery, and datasheet, see the part table below. For details about parts other than SD1224 click on the desired part number in the parts list at the bottom of this page.

Looking for a part number different than the one found in the table above? For another part in the same part family, see the list below. For other part families, enter the part number into the Part Finder Search above.