Siyakwamukela Shenzhen Hengda Electronics Limited

PCB Capability

PCB Production Process

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02_ 副本 03_ 副本

 

 

Standard PCB amakhono - PCB Standard

Izigaba Cha izinto inqubo PCB nemingcele Amazwi
inqubo evamile nobunzima okulingene nobunzima okuphezulu  
Ukubuyekeza Non-standard Ayikwazi ukwenza  
uhlobo lomkhiqizo 1 Multilayer PCB Izinhla 3L≤Layers≤16L 18L≤Layers≤24L ≥24L    
2 Izimpumputhe Buried-VIAS HDI (1 + 1 + .... + N + ...... +1 +1) Anylayer HDI HDI (2 + ... + N ... + 2)   Uma ufa nezidingo 2, 6, no-19 ngesikhathi esisodwa, it is labizwa ngokuthi umkhiqizo okusezingeni eliphezulu imfuneko (ukujiya ukuze ubukhulu isilinganiso, ithusi ukushuba imbobo)
3 surface esinemthombo HASL (+ zegolide umunwe), ukucwiliswa igolide, Babecwiliswa Gold + zegolide iminwe ngegolide kanzima, osp (+ zegolide umunwe ngegolide kanzima), Babecwiliswa Tin (igolide + umunwe ngegolide kanzima) (Hhayi ezimbili ezihlukene ebusweni sekugcineni), Babecwiliswa Tin ukucwiliswa Local igolide (eside noma esifushane igolide iminwe, igolide ihlukene umunwe izikebhe) Idlule leli banga adinga izinqubo ababezibheka ukukhiqizwa   Kwengxenye ukucwiliswa igolide, ukushuba igolide noma nickel ukubhekisela ukushuba we enamathela
4 iBhodi Material FR-4; aluminium, Rogers4 uchungechunge + FR-4 okuxubile (I Prepreg kuyinto ShengYi brand futhi ROGERS4403 uchungechunge); Cem-3, LianMao IT158 / IT180A ROGERS4 uchungechunge Pure multi-ungqimba ibhodi (Prepreg kuyinto 4450F), PTFE, aluminium + FR4, PTFE + FR4 Idlule leli banga adinga izinqubo ababezibheka ukukhiqizwa PTFE Pure multi-ungqimba ibhodi PTFE Pure ngeke kwenziwe ngoba lokushisa yokuvikela ngocwazi Akukhona ejwayelekile, Ayikwazi laminate Rogers zethusi ucwecwe ngqo
sokuzivivinya 5 Ukugubha ubukhulu NC sokuprakthiza 0.20mm≤Drill diameter≤6.5mm Ngaphezu 6.0mm usebenzisa CNC Milling
imbobo ubukhulu 0.2mm: esiphezulu ebhodini ukujiya 1.6mm
umgodi ubukhulu ubukhulu 0.25mm: esiphezulu ebhodini ukujiya 2.0mm,
imbobo ubukhulu 0.3mm≤Ф≤0.35mm, esiphezulu ebhodini ukujiya 3.2 mm,
imbobo ubukhulu 0.4mm≤Ф≤0.55mm, esiphezulu ebhodini ukujiya 4.8 mm,
imbobo ubukhulu> 0.55mm esiphezulu ebhodini ukujiya 6.4 mm
6.5mm noma ngaphezulu ± 0.1mm ≤ imbobo ubukhulu ukubekezelelana (usebenzisa CNC Milling for 6.5mm noma ngaphezulu) I ububanzi sokuprakthiza ezingaphezu kuka 6.0mm, ukubekezelelana imbobo ubukhulu esingaphansi ± 0.1mm. Uma idlule leli banga adinga izinqubo ababezibheka ukukhiqizwa   Ukugubha ubukhulu ngezansi 0.2mm, kanye ratio≥10 isici, okuyinto nobunzima naphakathi
6 Ubukhulu ukuze ubukhulu isilinganiso Ubukhulu ukuze ubukhulu ratio≤8 8 10 Ubukhulu ukuze ubukhulu isilinganiso mkhulu kunezinhliziyo 12 lapho beso ayikwazi ihlawulelwa Uma kudingeka bahlangane imfuneko 2, 6, 19, kuzoba uswidi njengoba okusezingeni eliphezulu imfuneko umkhiqizo.
7 countersink imbobo ubukhulu diameter≤6.5mm 3.0mm≤hole   ukukhiqizwa Unconventional ngale lobu bubanzi   Countersink ukujula ukubekezelelana ilawulwa 0.15mm
Angle 90 °   ukukhiqizwa Unconventional ngale lobu bubanzi  
8 Hole isikhundla tolerances ± 0.075mm   ± 0.05mm <+ />-0.05mm  
9 imbobo ubukhulu ukubekezelelana PTH ± 0.075mm noma kungekho ikhasimende izidingo ± 0.05≤ imbobo ubukhulu ukubekezelelana <± 0.75mm <± 0.05mm <+ />-0.05mm Metallized imbobo ubukhulu nokubekezelela 6.0mm noma ngaphezulu libhekisela imfuneko nenombolo ye-serial 5
NPTH ≥ ± 0.075mm   <± 0.05mm <+ />-0.025mm
imbobo Special pressfit ≤ ± 0.05 \ \    
non-kuhlinzwa izimbobo Countersink / Counterbore (NPTH) imbobo ubukhulu <10mm: ukubekezelelana ± 0.15mm, imbobo = ± 0.15mm, imbobo ubukhulu = ubukhulu ≥10mm: ukubekezelelana = ≥10mm: ukubekezelelana ± = ± 0.20mm = 0.20mm \ \    
non-kuhlinzwa izimbobo Countersink / Counterbore (NPTH) imbobo ubukhulu <10mm: ukubekezelelana ± 0.2mm = ± 0.2mm
umgodi ubukhulu ≥10mm: ukubekezelelana + 0.3mm
\ \    
10 Hole ukuze imbobo Isikhala imbobo ingxenye ≥10MIL 8≤Hole ukuze imbobo spacing≤10 7≤Hole ukuze imbobo spacing≤8 <7mil  
nge (≤0.45mm) ≥8MIL        
11 Slot (Sika-out) slot ububanzi Plated slot ≥0.5mm
Non-kuhlinzwa slot ≥0.8mm
\ \   Bangaphezu kuka-1.0mm, kungaba slot ngu umshini
Ubude ukuba isilinganiso ububanzi slot Ubude ukuze width≥2 Ubude ebubanzini <2      
12 Izimbobo Castellated Castellated Izimbobo ubukhulu ≥0.5mm 0.5mm> diameter≥0.4mm \    
Izimbobo Castellated isikhala (ichopho onqenqemeni) ≥0.3mm 0.3mm> diameters≥0.2mm \    
  13 Ubuncane ngabodwa inhlasi Inner ungqimba,
Ibanga phakathi ubuncane imbobo Inner ungqimba nowesifunda (ngaphambi isinxephezelo)
4L ≥7MIL 6MIL≤isolation indandatho, ibanga <7mil 5MIL≤isolation indandatho, ibanga <6mil   Uma usayizi uhlangothi mkhulu kunezinhliziyo 600mm, emgodini ngamakamelo ukuba line kanye imbobo ukuze zethusi Isikhala kumele libe likhulu noma lilingane ukuze 15mil. Uma esingaphansi 15mil, ke kumelwe liphathwe njengokuthile Ukubuyekeza ezingahambisani nezivamile. Inqubo ezivamile izingqimba 10 noma isidingo ngaphezulu ukuba abaqhubeke by 1 mil olungeziwe ngamunye 2 izingqimba. Shintsha ukuhlukaniswa iringi ukuze 12mil noma ngaphezulu ngangokunokwenzeka
  6L ≥8MIL 6.5MIL≤isolation indandatho, ibanga <8mil 6MIL≤isolation indandatho, ibanga <6.5mil  
  8L ≥9MIL 7MIL≤isolation indandatho, ibanga <9mil 6MIL≤isolation indandatho, ibanga <7mil  
  ≥10L ≥10MIL 8MIL≤isolation indandatho, ibanga <10mil <9MIL 7MIL≤isolation indandatho, ibanga <8mil  
ukudluliselwa image 14 Ububanzi iminithi / isikhala of ungqimba kwangaphakathi (ngaphambi isinxephezelo) cooper ukujiya 18um ≥4 / 4 mil ≥4 / 3.5 mil   <3.5 /> 3 mil Ububanzi / Isikhala
cooper ukujiya 35um ≥4 / 5 mil ≥4 / 4 mil   <3.5 /> 4 mil Ububanzi / Isikhala
cooper ukujiya 70um ≥6 / 8mil ≥6 / 7mil   <5 /> 6 mil Ububanzi / Isikhala
cooper ukujiya 105um ≥8 / 11 mil ≥8 / 10 mil   <6 /> 9 mil Ububanzi / Isikhala
15 Ububanzi iminithi / isikhala ka olwelwesini (ngaphambi isinxephezelo) cooper ukujiya 18um ≥4 / 5 mil ≥4 / 4 mil noma izingxenye 3.5 / 3.5mil   <3.5 />3.5 mil Endaweni 3.5 / 3.5mil, kuphela ibanga ukusuka GBA chip endaweni umugqa ku-PAD
cooper ukujiya 35um ≥5 / 6 mil ≥5 / 5 mil   <4 /> 4 mil  
cooper ukujiya 70um ≥7 / 8mil ≥6 / 7mil   <5 /> 6 mil  
cooper ukujiya 105um ≥10 / 12 mil ≥8 / 10 mil   <6 /> 9 mil  
16 igridi trace ububanzi / Isikhala cooper ukujiya 18um ≥7 / 9 mil ≥6 / 8 mil   <6 /> 7 mil  
cooper ukujiya 35um ≥9 / 11 mil ≥8 / 10 mil   <8 /> 9 mil  
cooper ukujiya 70um ≥11 / 13mil ≥10 / 12mil   <10 /> 11 mil  
cooper ukujiya 105um ≥13 / 15 mil ≥12 / 14 mil   <12 /> 13 mil  
17 Ubuncane weld indandatho (olwelwesini) cooper ukujiya 18um nge imbobo ≥5mil ≥4mil <3 mil = mil    
imbobo ingxenye ≥8mil ≥6mil <6 mil = mil    
cooper ukujiya 35um nge imbobo ≥5mil ≥4mil <3 mil = mil    
imbobo ingxenye ≥10mil ≥8mil <8 mil = mil    
cooper ukujiya 70um nge imbobo ≥7mil ≥6mil <5 mil = mil    
imbobo ingxenye ≥12mil ≥10mil <10 mil = mil    
cooper ukujiya 105um nge imbobo ≥8mil ≥6mil <6 mil = mil    
imbobo ingxenye ≥14mil ≥12mil <12 mil = mil    
18 ukubekezelelana ububanzi   ukubekezelelana ububanzi: ≥ ± 20% ± ukubekezelelana 10% ≤ ububanzi: <± 20% <± 10%   Isikhala kumele ihlangabezane nezidingo 11 no-12, LF ububanzi mkhulu kunezinhliziyo 15mil, kulawulwa ± 2.5mil
BGA pad ubukhulu hot air yokululama (wokuqala) ≥12MIL ≥10MIL   <8mil  
ukucwiliswa igolide (wokuqala) diameter≥11mil 8.0mil≤diameter <11.0mil   <6mil  
19 Ulayini ibhodi onqenqemeni ibanga CNC milling 0.25mm 0.20mm <0.20mm    
SMT ububanzi   ≥12mil ≥9mil <9mil 以下   <7mil, ngaphandle = le ngibopha = ngibopha ibhodi = ebhodini
Metal Plating 20 Plating wugqinsi (μin) Electroless Nickel-Babecwiliswa Igolide, ENIG nickel ukujiya 100-150 μin 200 μin      
igolide ukujiya 1-8 μin     > 8 μin  
ibhodi Okugcwele igolide Plating nickel ukujiya 100-150 μin   200-500 μin   Oda isikhungo hlola intengo sokugcina
igolide ukujiya 1-10 μin 10-50 μin   > 50 μin
igolide umunwe nickel ukujiya 120-150 μin   200-400 μin  
igolide ukujiya 1-30 μin 30-50 μin   > 50 μin
21 Hole zethusi ukujiya (μm) ngokusebenzisa imbobo 18-25 μm 30-50 μm > 50 μm   Uma 2,6,19 liyadingeka khona ngesikhathi esifanayo, kuzothathwa ngokuthi imfuneko okusezingeni eliphezulu. I ukushuba we nethusi 25-50UM, kanye ukushuba sethusi iyadingeka ukuba 2-3OZ ngokuvamile.
imbobo Blind (imbobo mechanical) 18-25 μm 30-50 μm > 50 μm
imbobo Buried 15-25 μm 30-50 μm > 50 μm
22 Ngezansi zethusi ukujiya Inner nethusi yangaphandle ukujiya (OZ) 0.5-4 4-6   > 6  
solder imaski 23 solder imaski ukuvulwa oluhlaza solder imaski (mil) ≥2mil 1.5 1   1mil kuphela bagxila kule ndawo BGA. Uma ifasitela elingakwesobunxele kungenziwa landiswa uwakhuphule ngangokunokwenzeka, kodwa obuyisilinganiselo 3mil
oluhlaza solder imaski Ibhuloho (mil) cooper thicknesss <2oz 4 (isikhala phakathi ICS kuyinto 8 mil, uwoyela oluhlaza), variegated noma emnyama oil≥4.5mil 3-4 (isikhala phakathi ICS kuyinto 7-8 mil, uwoyela oluhlaza), variegated noma emnyama oil≥4mil      
cooper thicknesss≥2OZ 5 4      
Plug Hole ubukhulu diameter≤0.40mm 0.20mm≤hole, plug imbobo ukugcwala 70% 0.4mm <imbobo ubukhulu ≤0.70mm ukugcwala 100%    
Plug Hole ibhodi ukushuba 0.40mm≤board thickness≤2.4mm > 2.4MM      
24 solder imaski solder umbala imaski Green, matt green, blue, osasitini, omnyama, matte abamnyama, abamhlophe, ophuzi \ \   imibala Special kudingeka athengwe noma efakwe kusengaphambili
silkscreen 25 silkscreen Kwagxila (eqeda zethusi ukujiya) ukujiya yethusi 18um izwi ububanzi / izwi ukuphakama 8MIL / 40MIL 7MIL / 35MIL      
ukujiya yethusi 35um izwi ububanzi / izwi ukuphakama 9MIL / 40MIL 8MIL / 35MIL      
ukujiya yethusi 75um izwi ububanzi / izwi ukuphakama 12MIL / 60MIL 10MIL / 50MIL      
ukujiya yethusi 105um izwi ububanzi / izwi ukuphakama 16MIL / 60MIL 14MIL / 50MIL      
uhlaka 26 Ubuningi ibhodi ukushuba PCB double 3.2MM 4.5MM > 4.5MM   libalwe 4 izingqimba uma ukushuba ezingaphezu kuka 3mm
Multilayer ungqimba ibhodi 3.2MM 4.5MM > 4.5MM    
27 Ubuncane ibhodi ukushuba (iphaneli olulodwa futhi double libhekisela substrate ukujiya) Single noma kabili ohlangothini PCB (PCB prototype) ≥0.3mm 0.25mm      
4L ≥0.60mm 0.40mm <0.40mm    
6L ≥0.9mm 0.70mm <0.70mm    
8L ≥1.20mm 1.00mm <1.00mm    
10L ≥1.40mm 1.20mm <1.20mm    
12L ≥1.70mm 1.50mm <1.50mm    
14L ≥2.00mm 1.80mm <1.80mm    
28 ukujiya (T) ukubekezelelana MM (multilayer ungqimba PCB) T≤1.0 ± 0,10   Isidingo Ukubuyekeza uma esingaphansi ukubekezelelana   Uma ukubekezelelana kuyinto ukubekezelelana sohlangothi olulodwa, ukubekezelelana kuyakuba double ukubekezelelana eyigugu, efana: 1.8mm kudinga ukubekezelelana omuhle, ukubekezelelana kuyakuba 0-0.36mm
1.0 <t≤1.6 <td = ""> ± 0.13  
1.6 <t≤2.5 <td = ""> ± 0.18  
2.5 <t≤3.2 <td = ""> ± 0,23  
T≥3.2 ± 8%  
29 Isayizi ibhodi siphelile Ukuba Ongashadile Futhi kabili ohlangothini PCB 508 × 610mm Beyond lobu bubanzi kumele ibuyekezwe    
Multilayer Layer PCB 508 × 600mm
30 Ubuncane siphelile usayizi PCB   ≥20mm 10mm≤Size <20mm <10mm    
31 Beveling singesegolide umunwe Wotho engela 20 ° 30 ° 45 ° 60 °   <20 ° noma> 60 °    
Wotho engela ukubekezelelana > ± 5 ° ± 5 ° <± 5 °    
Wotho ukujula ukubekezelelana tolerance≥ ± 0.15mm ± 0.15mm <Lokubekezelelana ≤ ± 0.1mm ukubekezelelana <± 0.10mm    
32 Umumo ukubekezelelana   tolerance≥ ± 0.15mm ± 0.10mm≤tolerance <± 0.15mm   Ukubekezelelana <± 0.10mm noma = noma ngaphezulu = ezingaphezu kuka = ​​kuka ifomu ezimbili = ezimbili = ifomu ifomu = ifomu ifomu = ifomu ifomu = ifomu ifomu = ifomu ifomu = ifomu ifomu = ifomu ifomu = ifomu ukubekezelelana = ukulawula ukubekezelelana = ukulawula  
33 V-AGENDA Angle 20 ° 30 ° 45 ° 60 °        
Inombolo enkulu yama-V-AGENDA Ezikhathini 20 Ezikhathini 30 Ezikhathini 40    
Ububanzi ukuma 80mm <ububanzi <560mm 60MM <ububanzi <80mm ububanzi <60mm    
ibhodi ukushuba 0.6MM ≦ ukujiya ≦ 2.4MM 0.5MM ≦ ukujiya <0.6mm ukujiya <0.5mm noma = noma ukujiya = ukujiya> 2.4MM   ngezansi 0.5mm engashadile Emaceleni V-AGENDA
Ukuhlala ukujiya ≥0.25MM     <0.25mm  
V-AGENDA Ezivamile V-CUTT, V-AGENDA: Yeqa V-AGENDA \ \    
abanye 34 usayizi iphaneli Usayizi ubuncane iphaneli ≥100 * 120mm \ <100 * 120mm   I ukushuba ibhodi okuphelele esingaphansi 0.4MM, ubukhulu iphaneli awukwazi ukudlula 14inch, futhi ubukhulu esikhulu sebhodi PCB HASL ayikwazi ukudlula 24inch
the Isayizi iphaneli 24 ≤20 * intshi \ Isidingo Ukubuyekeza uma angaphezu ububanzi  
35 isilawuli impedance Impedance ukulawula ukubekezelelana ± 10%, 50Ω futhi ngezansi: ± 5Ω \ <± 10%, 50ω futhi = nangaphansi = ngezansi <± 5Ω    
umnsalo twist umnsalo twist ukubekezelelana umnsalo twist≥0.75% 0.75% ≤bow futhi twist≤0.5% umnsalo twist <0.5%   asymmetry amabhodi khothama twist ukubekezelelana 1.2%
36 HASL processing umthamo ingxenye imbobo ubukhulu imbobo ubukhulu> 0.5mm diameter≤0.5mm 0.4mm≤hole      
ibhodi ukushuba 0.5mm≤board thickness≤3.5mm 0.4mm≤board ukujiya <0.5mm      
ukujiya 2um≤thickness ka Tin≤30um \ \    
37 Isimo sokunquma sokwamukela IPC ejwayelekile IPC2 ezingeni ejwayelekile IPC Level 3 ejwayelekile