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RK73B2ETTD1R0J 贴片电阻 厚膜电阻 1Ω ±5% 500mW 1210
新T494C107K010AT/RK73B2ETTD1R0J/SPUL409HE5H-PB/Y
RK73B2ETTD183J/RK73B2ETTD1R0J/RK73B2ETTD1R5J