2sa1989 PNP三极管 -50V -100mA/-0.1A 200MHz 180~390 -300mV/-0.3V sot-523/SC-75A marking/标记 TR 低频放大器
品牌:MITSUBISHI功率电感 LQH55DN4R7M03L 4.7uH 5650-4R7M
品牌:MURATA小功率电感 LER012T10NK 10nH 0805R-10N
品牌:TAIYO功率电感 LQH55DN1R5M03L 1.5uH 5650-1R5M
品牌:MURATAECHU1H184 贴片式涤纶电容 0805 0.18UF 50V
品牌:Panasonic