Kukambirana mwachidule pazinthu zomwe zimafunikira kukonza pakapangidwe ka board ya PCB

Zina mwazinthu zofunika kuzizindikira mukamapanga PCB bolodi:

I. Kulongosola kwatsatanetsatane kwamitundu yofananira ya PCB

1. The line

(1) Osachepera mzere m’lifupi: 6mil (0.153mm). Izi zikutanthauza kuti, ngati mulifupi mwake mulifupi ndi 6mil, sitingathe kupanga. Ngati kapangidwe kake kakuloleza, kukula kwa kapangidwe kake, kukhathamira kwa mzere, kulikulitsa kwa fakitole, kumakulitsa zokolola. Msonkhano wapangidwe wonse uli pafupi 10mil, mfundoyi ndiyofunikira kwambiri, iyenera kuganiziridwa pakupanga.

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(2) Kusiyanitsa kwa mzere pang’ono: 6mil (0.153mm). Mzere wocheperako, ndiye kuti, mzere ndi mzere, mzere wopita kumtunda siochepera 6mil kuchokera pamalingaliro opanga, zokulirapo zimakhala zabwino, wamkulu mu 10mil, inde, momwe mapangidwewo aliri, ndikulimba mfundo ndiyofunika kwambiri, iyenera kuganiziridwa pakupanga.

(3) Kutalikirana kuchokera pamzere kupita mzere wa 0.508mm (20mil)

2. Kudzera pa bowo (lomwe limadziwika kuti dzenje lonyamula)

(1) Osachepera kabowo: 0.3mm (12mil)

(2) Kuchepa kwa dzenje (VIA) kabowo sikuyenera kukhala kochepera 0.3mm (12mil), pad unilateral sayenera kukhala yochepera 6mil (0.153mm), makamaka yopitilira 8mil (0.2mm) siyoperewera (onani Chithunzi 3 ) mfundoyi ndiyofunikira kwambiri, iyenera kuganiziridwa pakupanga

(3) kudzera mu dzenje (VIA) dzenje lakutalikirana kwa dzenje (mbali ya dzenje ndi mbali ya dzenje) sayenera kuchepera: 6mil kuposa 8mil mfundoyi ndiyofunika kwambiri, iyenera kuganiziridwa pakupanga

(4) Distance between pad and contour line 0.508mm(20mil)

(5) a. Dzenje mpaka mzere kutalikirana:

NPTH(without welding ring) : hole compensation 0.15mm back distance line more than 0.2mm

PTH (yokhala ndi mphete yowotcherera): chindapusa cha dzenje 0.15mm komanso pamwamba pa mzere wautali 0.3mm

B. Hole-to-hole spacing:

PTH (yokhala ndi mphete yotsekemera): 0.15mm pambuyo polipira dzenje ku 0.45mm kapena kupitilira apo

NPTH dzenje: 0.15mm kuti 0.2mm pambuyo dzenje chipukuta misozi

VIA: Mpatawo ukhoza kukhala wocheperako pang’ono

3. PAD PAD (commonly known as plug hole (PTH))

(1) Kukula kwa dzenje la pulagi kumadalira gawo lanu, koma liyenera kukhala lalikulu kuposa pini yanu. Ndikulimbikitsidwa kuti pini ya pulagi ikhale yayikulupo kuposa 0.2mm, ndiye kuti, 0.6 ya pini yamagawo, muyenera kuyipanga ngati 0.8 osachepera, kuti muteteze kulolerana kwamakina komwe kumachitika chifukwa chakuyika kovuta.

(2) Pulagi yoboola (PTH) mbali yakunja yosanjikiza siyenera kukhala yochepera 0.2mm (8mil), zowonadi, zikukula bwino (monga zikuwonetsedwa pa Chithunzi 2) mfundoyi ndiyofunika kwambiri, kapangidwe kake

(3) Dzenje (PTH) dzenje lakutalikirana (dzenje m’mphepete mwake) lisakhale lochepera: 0.3mm inde, zokulirapo ndizabwino (monga zalembedwera CHITSANZO.3) Mfundo iyi ndiyofunika kwambiri, iyenera kukhala kumaganiziridwa pakupanga

(4) Distance between pad and contour line 0.508mm(20mil)

4. Kutsekemera

(1) pulagi-mu dzenje kutsegula zenera, SMD zenera kutsegula mbali sayenera zosakwana 0.1mm (4mil)

5. Makhalidwe (kapangidwe ka zilembo kumakhudza mwachindunji kupanga, ndipo kufotokoza kwa otchulidwa kumakhudzana kwambiri ndi kapangidwe ka zilembo)

(1) mawonekedwe m’lifupi sangakhale ochepera 0.153mm (6mil), kutalika kwa mawu sikungakhale ochepera 0.811mm (32mil), kuchuluka kwake m’lifupi ndi chiyerekezo cha ubale wabwino ndi 5 kutanthauza, mawu m’lifupi 0.2mm kutalika kwa mawu ndi 1mm, kuti akankhire kalasi

6. The minimum spacing of non-metallic grooves should not be less than 1.6mm, otherwise it will greatly increase the difficulty of edge milling (Figure 4)

7. Zithunzi

(1) collage kapena yopanda collage, ndipo yokhala ndi collage, kusiyana kwa collage ndi kusiyana sikuyenera kukhala kochepera 1.6 mm (makulidwe a 1.6) mm, apo ayi kumawonjezera kuvuta kwa mphero ya collage size mbale si yemweyo kutengera zida zosiyanasiyana, kusiyana komwe kulibe cholumikizira cha 0.5mm m’mphepete sikungakhale kochepera 5mm

Ii. Zinthu zofunika kuzifuna

1. Chikalata choyambirira pamapangidwe a PADS.

(1) PADS imayikidwa mumtundu wamkuwa, ndipo kampani yathu imayika mkuwa mu Hatch mode. Mafayilo oyambilira a kasitomala akasunthidwa, amayenera kuyikidwanso ndi mkuwa kuti asungidwe (Chigumula choyika mkuwa) kuti apewe kufupika.

(2) Zoyang’anira nkhope zamagulu awiri a PADS ziyenera kukhazikitsidwa kudzera mu, osati ParTIal. Olemba mafayilo sangapange, zomwe zimapangitsa kuti pobowola pobowola.

(3) Musawonjezere ma grooves opangidwa mu PADS limodzi ndi zida zake, chifukwa GERBER sangapangidwe bwino. Kuti mupewe kutayikira, chonde onjezani ma grooves mu DrillDrawing.

2. Zikalata zokhudzana ndi kapangidwe ka PROTEL99SE ndi DXP

(1) Our company’s Solder mask layer is subject to Solder mask layer. If the Paste layer needs to be made, and the Solder window with multiple layers cannot generate GERBER, please move to the Solder layer.

(2) Musatseke mzere wozungulira mu Protel99SE. GERBER sangapangidwe mwachizolowezi.

(3) Mu fayilo ya DXP, musasankhe njira ya KEEPOUT, iwonetsa mzere wazungulira ndi zinthu zina, zomwe sizingathe kupanga GERBER.

(4) Chonde samalani mawonekedwe abwino ndi oyipa amitundu iwiriyi. Momwemonso, wosanjikiza pamwambapa ndi wabwino, ndipo wosanjikiza pansi ayenera kupangidwa kuti asinthe. Kampani yathu imapanga mbale pomangika kuchokera pamwamba mpaka pansi. Mbale imodzi yokha, musawonetse mwakufuna kwanu! Mwina ndi njira inayo

3. Njira zina zodzitetezera.

(1) Mawonekedwe (monga chimango cha mbale, kagawo, V-odulidwa) amayenera kuyikidwa mu KEEPOUT wosanjikiza kapena makina osanjikiza, sangayikidwe m’malo ena, monga wosanjikiza pazenera, mzere wosanjikiza. All slots or holes that need mechanical molding should be placed in one layer as far as possible to avoid leakage.

(2) ngati mawonekedwe osanjikiza ndi KEEPOUT wosanjikiza zigawo ziwiri za mawonekedwe sizikugwirizana, chonde pangani malangizo apadera, kuwonjezera pa mawonekedwe kuti akhale othandiza, monga pali poyambira mkati, ndi mphindikati yamkati yamkati yolumikizira mawonekedwe akunja a mzere gawo liyenera kufufutidwa, chimbudzi chopanda phokoso mkati, kapangidwe kake kosanjikiza ndi KEEPOUT wosanjikiza poyambira ndi dzenje nthawi zambiri limapangidwa ndi dzenje lamkuwa (chitani kanema kukumba mkuwa), Ngati ingafune kukonzedwa m’mabowo achitsulo, chonde nenani ndemanga zapadera.

(3) Ngati mukufuna kupanga chitsulo cholimba kwambiri njira yabwino kwambiri ndikuphatikizira padi wambiri, njirayi siyiyenera kupita molakwika

(4) Chonde lembani zapadera ngati kuli kofunikira kupanga bevel pokonza dongosolo la mbale ya chala chagolide.

(5) Chonde onani ngati mulibe zigawo zochepa mu fayilo ya GERBER. Nthawi zambiri, kampani yathu imatulutsa molingana ndi fayilo ya GERBER.

(6) Gwiritsani ntchito mitundu itatu yamapulogalamu, chonde samalani kwambiri ngati mawonekedwe ofunikira akuyenera kuvumbula mkuwa.