(1) mzere
Mwambiri, mzere wa mzere ndi 0,3mm (12mil), mzere wam'mwamba ndi 0.77mm (30mil) kapena 1.27mm (50mil); Mtunda pakati pa mzere ndi mzere ndi pad ndi wamkulu kuposa kapena wofanana ndi 0.33mm (13mil)). Mu mapulogalamu othandiza, onjezerani mtunda ukaloledwa;
Kuchulukitsa kachulukidwe kameneka pomwe, mizere iwiri imatha kuganiziridwa (koma osalimbikitsidwa) kugwiritsa ntchito zikhomo. Mzerewu mulifupi ndi 0,254mm (10mil), ndipo mzerewu utali wochepera 0.254mm (10mil). Panthawi yapadera, pomwe zikhomo zikhomo ndi zandiweyani ndi m'lifupi mwake ndi zopapatiza, m'lifupi mwake mzere ndi mzere wa mzere ukhoza kuchepetsedwa moyenera.
(2) Pad (pad)
Zofunikira zazikuluzikulu za ma Pads (pad) ndi mabowo osintha (kudzera) ndi: m'mimba mwake muli wamkulu kuposa utali wa dzenje pofika 0.6mm; Mwachitsanzo, pini ndi chipatuko chazikulu zokuthandizani, cavactors, ndi madera ophatikizika, etc. Pa mapulogalamu enieni, ziyenera kutsimikizika molingana ndi kukula kwa gawo la chinthu chenicheni. Ngati chilolelo cha zinthu, kukula kwake kwa patchi kungawonjezeredwe moyenera;
Chiwonetsero chophatikizira pa PCB liyenera kukhala pafupifupi 0,2 ~ 0.4mm (8-16mil) chachikulu kuposa kukula kwenikweni kwa pini.
(3) kudzera (kudzera)
Nthawi zambiri 1.27mm / 0.7mm (50mil / 28mil);
Kuchulukitsa kwa chingwe ndi chokwera, kukula kudzera pa kudzera mwa kuchepetsedwa bwino, koma sikuyenera kukhala kochepa kwambiri. Ganizirani kugwiritsa ntchito 1.0mm / 0.6mm (40mil / 24mil).
(4) Zofunikira za ma pads, mizere, ndi mitundu
Padi ndi kudzera: ≥ 0.3mm (12mil)
Pad ndi pad: ≥ 0.3mm (12mil)
Pad ndi Track: ≥ 0.3mm (12mil)
Tsatirani ndikutsata: ≥ 0.3mm (12mil)
Kuchulukitsa Kwambiri:
Padi ndi kudzera: ≥ 0.254mm (10mil)
Pad ndi pad: ≥ 0.254mm (10mil)
Pad ndi track: ≥ 0.254mm (10mil)
Tsatirani ndikutsata: ≥ 0.254mm (10mil)