4 Haen HASL FR4 Hanner Twll PCB

Disgrifiad Byr:

Haenau: 4
Gorffeniad wyneb: LF-HASL
Deunydd sylfaen: FR4
Haen Allanol W/S: 9/6mil
Haen fewnol W/S: 9/5mil
Trwch: 0.8mm
Minnau.diamedr twll: 0.3mm
Proses arbennig: hanner twll