MMBT5401 X168 MMBT5401 电源IC MMBT5401(100-300) MMBT5401(RANGE:100-200) MMBT5401(RANGE:200-300) MMBT5401. MMBT5401_D87Z MMBT5401_R1_00001 MMBT5401_R1_00101 MMBT5401_R1_10001