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贴片式拨动开关封装 pcb封装知识
pcb封装知识 常用元件电气及5261封装1.标准电阻:RES1、RES2;封装4102:AXIAL-0.3到AXIAL-1.0两端口1653可变电阻:RES3、RES4;封装:AXIAL-0.3到AXIAL-1.0三端口可变电阻:RESI...
pcb封装知识 常用元件电气及5261封装1.标准电阻:RES1、RES2;封装4102:AXIAL-0.3到AXIAL-1.0两端口1653可变电阻:RES3、RES4;封装:AXIAL-0.3到AXIAL-1.0三端口可变电阻:RESI...