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IR3839MTR1PBF 进口 IR3838MTRPBF 真品
IR3839MTR1PBF【IC REG BUCK ADJUSTABLE 6A 17PQFN】
IR3839MTR1PBF 17-PQFN5x6 芯片 全新原装
IR3839MTR1PBF/IR3839MTRPBF/IR383C
IR3839MTR1PBF IR3839MTRPBF IR383C
IR3839MTR1PBF『IC REG BUCK ADJUSTABLE 6A 17PQFN』 现货