2SB1220GSL PNP三极管 -150V -50mA 200MHz 185~330 -1000mV/-1V SOT-323/SC-70 marking/标记 IS 高击穿电压/低噪声放大器
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品牌:MURATAKST3903 NPN三极管 SOT-23/SC-59 marking/标记 1Y
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品牌:MURATA