R1110N501B LDO电压调整器/稳压电源IC 5V 170mV/0.17V 带使能脚EN/CE SOT-153/SOT23-5 marking/标记 JA 短路保护 过热保护
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品牌:coilcraft线艺NFM40P12C223T1M00-54(NFM3DPC223R1H2L)
品牌:MURATA热敏电阻 NCP15WM474J03RC 470KΩ 0402-470K
品牌:MURATA