Dood kooban oo ku saabsan arrimaha u baahan fiiro gaar ah xagga naqshadda guddiga PCB

Qaar ka mid ah qodobbada aasaasiga ah in la xuso marka la naqshadeynayo Guddiga PCB:

I. Sharaxaad faahfaahsan oo ku saabsan xuduudaha PCB ee la xiriira

1. The line

(1) Ballaca ugu yar ee khadka: 6mil (0.153mm). Yacni, haddii ballaca xariiqa uu ka yar yahay 6mil, ma awoodi doono inuu soo saaro. Haddii xaaladaha naqshaddu oggolaadaan, naqshadeynta weynaato, baaxadda xariiqda ayaa ka sii wanaagsan, soo -saarka warshadda ayaa ka sii wanaagsan, dhalidda ayaa ka sarreysa. Heshiiska guud ee naqshadeynta waa qiyaastii 10mil, qodobkan waa mid aad muhiim u ah, waa in lagu tixgeliyaa naqshada.

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(2) Kala dheereynta khadka ugu yar: 6mil (0.153mm). Masaafada ugu yar ee khadka, taas oo ah, xarriiq ilaa xarriiq, xariiq ilaa masaafada suufku kama yaraanayso 6mil xagga aragtida wax -soo -saarka, ka weyn ayaa ka fiican, guud ahaan 10mil, dabcan, xaaladaha naqshadeynta, ayaa ka sii fiican dhibicdu aad bay muhiim u tahay, waa in lagu tixgeliyaa naqshada.

(3) Masaafada xariiqda ilaa xariiqda dusha 0.508mm (20mil)

2. Via hole (oo sida caadiga ah loo yaqaan daloolka tabinta)

(1) Daloolka ugu yar: 0.3mm (12mil)

(2) Dhererka ugu yar ee daloolka (VIA) waa inuusan ka yarayn 0.3mm (12mil), suufka hal dhinac ah waa inuusan ka yarayn 6mil (0.153mm), waxaa la doorbidayaa inuu ka weyn yahay 8mil (0.2mm) kuma koobna (eeg Jaantuska 3 ) qodobkani waa mid aad muhiim u ah, waa in lagu tixgeliyaa naqshada

(3) dalool (VIA) dalool ilaa kala fogaansho (god ilaa dhinac god) waa inaysan ka yarayn: 6mil ka fiican 8mil dhibicani aad bay muhiim u tahay, waa in lagu tixgeliyaa naqshada

(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

PTH (oo leh giraanta alxanka): magdhawga godka 0.15mm iyo ka sarreeya khadka masaafada 0.3mm

B. Hole-to-hole spacing:

PTH (oo leh giraan alxan): 0.15mm ka dib magdhow godka ilaa 0.45mm ama ka badan

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) Cabbirka daloolka fiilada wuxuu ku xiran yahay qaybtaada, laakiin waa inay ka weynaataa pin qeybtaada. Waxaa lagugula talinayaa in biinka furku ka weynaado ugu yaraan 0.2mm, taas oo ah in la yiraahdo, 0.6 of pin pin, waa inaad u naqshadeysaa ugu yaraan 0.8, si looga hortago dulqaadka mashiinka ee ay keento galinta adag.

(2) Daloolka daloolka (PTH) ee giraanta dibadda dhinac keli ah waa inaysan ka yarayn 0.2mm (8mil), dabcan, ka weyn ayaa ka fiican (sida ku cad Jaantuska 2) qodobkani waa mid aad muhiim u ah, naqshadda waa in la tixgeliyaa

(3) Daloolka daloolka (PTH) daloolka u dhexeeya (god ilaa gees gees) waa inuusan ka yarayn: 0.3mm dabcan, ka weyn ayaa ka fiican (sida lagu calaamadiyay FIG.3) Qodobkani waa mid aad muhiim u ah, waa inuu ahaadaa lagu tixgeliyo naqshada

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

4. Alxanka

(1) Daaqada daloolka daloolka ee furan, dhinaca furitaanka daaqadda SMD waa inaysan ka yarayn 0.1mm (4mil)

5. Calaamadaha (naqshadeynta jilayaasha ayaa si toos ah u saameyneysa wax soo saarka, iyo hufnaanta jilayaasha ayaa aad ula xiriirta naqshadeynta jilayaasha)

(1) ballaca erayga dabeecaddu kama yaraan karo 0.153mm (6mil), dhererka eraygu kama yaraan karo 0.811mm (32mil), saamiga ballaca ilaa saamiga dhererka xiriirka ugu fiican waa 5 taas oo ah, eray ballaca 0.2mm dhererka eraygu waa 1mm, si loo riixo fasalka

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. Halxiraala

(1) isku -darka leh ama aan lahayn farqiga farqiga, iyo farqiga farqiga, farqiga u dhexeeya farqiga waa inuusan ka yarayn 1.6 mm (dhumucda 1.6) mm, haddii kale waxay si weyn u kordhin doontaa dhibka dhagaxa xajmiga xajmiga shaqada isku mid waxay ku xiran tahay qalabyo kala duwan, farqiga u dhexeeya kolaj aan jirin oo ku saabsan geeska geedi socodka 0.5mm kama yaraan karo 5mm

Ii. Arrimaha khuseeya ee u baahan fiiro gaar ah

1. Dukumintiga asalka ah ee ku saabsan naqshadda PADS.

(1) PADS waxaa lagu dhejiyaa qaab naxaas ah, shirkadeena waxay naxaas ku dhigtaa qaabka Hatch. Ka dib marka faylasha asalka ah ee macmiilka la dhaqaajiyo, waa in dib loogu dhejiyaa naxaas si loo badbaadiyo (Daadka daadinta naxaas) si looga fogaado wareegga gaaban.

(2) Guryaha wajiga ku jira ee PADS ee labada-guddi ah waa in loo dejiyaa iyada oo loo marayo Dhexdhexaad, ee ma aha QAYB. Faylasha qoditaanka lama abuuri karo, taasoo keenta daadinta qodista.

(3) Ha ku darin jeexyada loogu talagalay PADS oo ay weheliyaan qaybaha, maxaa yeelay GERBER si caadi ah looma abuuri karo. Si looga fogaado daloolka daloolka, fadlan ku dar jeexitaanada DrillDrawing.

2. Dukumentiyada ku saabsan PROTEL99SE iyo naqshadda 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) Ha ku xirin khadadka dusha Protel99SE. GERBER si caadi ah looma abuuri karo.

(3) Faylka DXP, ha dooran ikhtiyaarka KAYPOUT, waxay baari doontaa khadka dusha iyo qaybaha kale, oo aan awoodin inay dhaliso GERBER.

(4) Fadlan fiiro gaar ah u yeelo qaabka togan iyo taban ee labadan nooc ee dukumentiyada ah. Mabda ‘ahaan, lakabka sare waa mid togan, oo lakabka hoose waa in loo qaabeeyaa sidii gadaal. Shirkaddayadu waxay samaysaa taargooyin iyadoo kor ilaa hoos la is dul taagayo. Saxan keli ah ayaa fiiro gaar ah leh, ha u muraayadoobin doontid! Malaha waa dhanka kale

3. Taxadarka kale.

(1) Qaabka (sida saxanka saxanka, daloolka, V-goynta) waa in la dhigaa lakabka HAYPOUT ama lakabka farsamada, laguma dhejin karo lakabyo kale, sida lakabka daabacaadda shaashadda, lakabka xariiqa. All slots or holes that need mechanical molding should be placed in one layer as far as possible to avoid leakage.

) qaybta waxay u baahan tahay in la tirtiro, jeexitaanka gudaha ee gong-ka-bax la’aan ah, naqshadeynta lakabka farsamada iyo DARYEELKA lakabka iyo daloolka waxaa guud ahaan lagu sameeyaa god naxaas ah (samee filim si aad u qodo naxaas), Haddii ay u baahan tahay in lagu farsameeyo godad bir ah, fadlan samee hadalo gaar ah.

(3) Haddii aad rabto inaad samayso godka la cabbiray habka ugu nabdoon ayaa ah in la isu geeyo tiro badan oo suuf ah, habkani waa inuusan khaldamin

(4) Fadlan samee qoraal gaar ah oo ku saabsan haddii ay lagama maarmaan tahay in la sameeyo farsamaynta dhaldhalaalka marka la samaynayo amarka saxanka farta dahabka ah.

(5) Fadlan hubi inay yar yihiin lakabyada ku jira faylka GERBER. Guud ahaan, shirkadeenu waxay si toos ah u soo saari doontaa sida ku qoran faylka GERBER.

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