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四層BGA醫(yī)療pcb
四層BGA醫(yī)療pcb
Types of:

四層BGA醫(yī)療pcb類型：FR-4

層數(shù)：4層

最小線寬/線距：4mil/4mil

最小孔徑：0.20mm

銅厚：1OZ

板厚：1.20mm

工藝類型：沉金

油墨顏色：綠色

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