Ingxoxo emfushane ngezindaba ezidinga ukunakwa ekwakhiweni kwebhodi le-PCB

Amanye amaphuzu ayisisekelo okufanele uwaqaphele lapho udizayina PCB ibhodi:

Incazelo eningiliziwe yamapharamitha we-PCB design ahlobene

1. The line

(1) Ububanzi bomugqa omncane: 6mil (0.153mm). Lokho ukusho ukuthi, uma ububanzi bomugqa bungaphansi kuka-6mil, ngeke bakwazi ukukhiqiza. Uma izimo zokuklama zivuma, umklamo uba mkhulu, ngcono ububanzi bomugqa, ngcono ukukhiqizwa kwefektri, isivuno siphakeme. Ingqungquthela yokuklama ejwayelekile icishe ibe yi-10mil, leli phuzu libaluleke kakhulu, kufanele licatshangelwe ekwakhiweni.

ipcb

(2) Isikhala esincane somugqa: 6mil (0.153mm). Ubuncane belayini yomugqa, okungukuthi, umugqa kulayini, umugqa ukuya epalini ibanga alikho ngaphansi kwe-6mil ukusuka endaweni yokubuka yokukhiqiza, kukhula okungcono, okujwayelekile jikelele ku-10mil, kunjalo, izimo zokuklanywa, zikhula kangcono lokhu iphuzu libaluleke kakhulu, kufanele licatshangelwe ekwakhiweni.

(3) Ibanga ukusuka kulayini ukuya kolayini wentaba 0.508mm (20mil)

2. Ngembobo (eyaziwa ngokuthi umgodi wokuhambisa)

(1) Ukuvulwa okuncane: 0.3mm (12mil)

(2) Ubuncane bomgodi (VIA) wokuvula akufanele bube ngaphansi kuka-0.3mm (12mil), i-pad unilateral akumele ibe ngaphansi kuka-6mil (0.153mm), okungcono kakhulu kune-8mil (0.2mm) ayigcini (bheka Umfanekiso 3 ) leli phuzu libaluleke kakhulu, kufanele licatshangelwe ekwakhiweni

(3) ngembobo (i-VIA) imbobo eya esikhaleni semigodi (uhlangothi lwembobo ohlangothini lomgodi) akufanele ibe ngaphansi kuka: 6mil ingcono kune-8mil leli phuzu libaluleke kakhulu, kufanele licatshangelwe ekwakhiweni

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

(5) a. Hole to line spacing:

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

I-PTH (enendandatho yokushisela): isinxephezelo somgodi esingu-0.15mm nangaphezulu kukalayini webanga ongu-0.3mm

B. Hole-to-hole spacing:

I-PTH (enendandatho eshiselwe): 0.15mm ngemuva kwesinxephezelo somgodi ku-0.45mm noma ngaphezulu

NPTH hole: 0.15mm to 0.2mm after hole compensation

VIA: The spacing can be slightly smaller

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

(1) Usayizi womgodi wepulagi uncike entweni yakho, kepha kufanele ube mkhulu kunephini yakho yento. Kunconywa ukuthi iphini lepulagi libe likhulu kunokungenani u-0.2mm, okungukuthi, u-0.6 wephini lezinto, kufanele uliklame njengo-0.8 okungenani, ukuze uvikele ukubekezelelana kwemishini okubangelwa ukufakwa okunzima.

(2) Ipulaki hole (PTH) iringi yangaphandle ohlangothini olulodwa alufanele lube ngaphansi kuka-0.2mm (8mil), kunjalo, kukhulu okungcono (njengoba kukhonjisiwe kuMdwebo 2) leli phuzu libaluleke kakhulu, ukwakheka kufanele kubhekwe

(3) Imbobo yepulagi (PTH) emgodini wesikhala (umgodi onqenqemeni onqenqemeni lomgodi) akufanele ibe ngaphansi kuka: 0.3mm kunjalo, kukhulu okungcono (njengoba kumakwe ku-FIG. 3) Leli phuzu libaluleke kakhulu, kufanele kubhekwe ekwakhiweni

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

4. Ukushisela

(1) I-plug-in imbobo yokuvula iwindi, uhlangothi lokuvula iwindi le-SMD akufanele libe ngaphansi kuka-0.1mm (4mil)

5. Abalingiswa (ukwakheka kwezinhlamvu kuthinta ngqo ukukhiqizwa, futhi ukucaca kwezinhlamvu kuhlobene kakhulu nokwakheka kwezinhlamvu)

(1) igama elithi ububanzi alikwazi ukuba ngaphansi kuka-0.153mm (6mil), igama elithi height alikwazi ukuba ngaphansi kuka-0.811mm (32mil), isilinganiso sobubanzi besilinganiso sokuphakama kobudlelwano obuhle kakhulu ngu-5 okungukuthi, igama ububanzi bokuphakama kwamagama angu-0.2mm ngu-1mm, ukuze ucindezele isigaba

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. Indida

(1) ikholaji noma engenayo i-collage yegebe, futhi ne-collage yegebe, igebe lekholaji enegebe akumele libe ngaphansi kuka-1.6 mm (ubukhulu buka-1.6) mm, ngaphandle kwalokho kuzokwandisa kakhulu ubunzima bokugaya usayizi wepuleti lomsebenzi wepuleti akuyona okufanayo kuye ngemishini ehlukile, igebe elingenayo i-collage yegebe mayelana no-0.5mm wenqenqemeni yenqubo alikwazi ukuba ngaphansi kuka-5mm

Ii. Izindaba ezifanele ezidinga ukunakwa

1. Idokhumenti yangempela ekwakhiweni kwePADS.

(1) Ama-PADS abekwa kumodi yethusi, futhi inkampani yethu ibeka ithusi nge-Hatch mode. Ngemuva kokuthi amafayela woqobo ekhasimende ehanjisiwe, kufanele abekwe kabusha ngethusi ukuze alondolozwe (Isikhukhula esibeka ithusi) ukugwema isifunda esifushane.

(2) Izakhiwo zobuso kuma-PADS ama-panel amabili kufanele zisethelwe ku-Through, hhayi i-ParTIal. Amafayela wokubhola awakwazi ukwenziwa, okuholele ekuvuza kokumba.

(3) Ungangezi ama-grooves aklanyelwe ku-PADS kanye nezinto, ngoba i-GERBER ayinakwenziwa ngokujwayelekile. Ukuze ugweme ukuvuza kwe-slot, sicela ungeze ama-grooves ku-DrillDrawing.

2. Imibhalo mayelana ne-PROTEL99SE ne-DXP design

(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) Ungakhiyi umugqa wentaba ku-Protel99SE. I-GERBER ayikwazi ukwenziwa ngokujwayelekile.

(3) Kufayela le-DXP, ungakhethi inketho ye-KEEPOUT, izobheka umugqa wentaba nezinye izinto, engakwazi ukukhiqiza i-GERBER.

(4) Sicela unake ukwakheka okuhle nokubi kwalezi zinhlobo zombili zemibhalo. Empeleni, ungqimba oluphezulu luhle, futhi ungqimba olungezansi kufanele lwakhiwe njengokubuyela emuva. Inkampani yethu yenza amapuleti ngokufaka isitaki kusuka phezulu kuye phansi. Ukunakwa okukhethekile kwepuleti elilodwa, ungaziboni ngentando! Mhlawumbe kungenye indlela ezungezile

3. Ezinye izindlela zokuzivikela.

(1) Ukuma (okufana nohlaka lwepuleti, i-slot, i-V-cut) kufanele kubekwe kusendlalelo se-KEEPOUT noma ungqimba lwe-mechanical, alunakubekwa kwezinye izingqimba, ezifana nohlaka lokuphrinta kwesikrini, ungqimba lomugqa. All slots or holes that need mechanical molding should be placed in one layer as far as possible to avoid leakage.

(2) uma ungqimba lomshini no-KEEPOUT ungqimba izingqimba ezimbili zokubukeka zingahambelani, sicela wenze imiyalo ekhethekile, ngaphezu kokuma kokuma okusebenzayo, njengokuthi kukhona umgodi wangaphakathi, kanye nomgwaqo ongaphakathi wempambano yendlela yangaphandle yomugqa ingxenye idinga ukususwa, i-gong groove yangaphakathi evuzayo, ukwakheka kusendlalelo semishini kanye ne-KEEPOUT layer groove kanye nomgodi ngokuvamile kwenziwa ngomgodi wethusi (yenza ifilimu ukumba ithusi), If it needs to be processed into metal holes, please make special remarks.

(3) If you want to do the metalized slot the most safe way is to put together a plurality of pad, this approach must not go wrong

(4) Sicela wenze inothi elikhethekile lokuthi ngabe kuyadingeka yini ukwenziwa kwe-bevel lapho ufaka i-oda lepuleti lomunwe wegolide.

(5) Sicela uhlole ukuthi ngabe kunezingqimba ezimbalwa kufayela le-GERBER. Ngokuvamile, inkampani yethu izokhiqiza ngqo ngokuya ngefayela le-GERBER.

(6) Use three kinds of software design, please pay special attention to whether the key position needs to expose copper.