Custom White PCB Manufacturing – Professional Circuit Board Solutions

Ho Highleap Electronics, re sebetsa ka ho khetheha ho hlahiseng li-PCB tse tšoeu tsa pele tse fanang ka ts'ebetso e ikhethang ea mocheso le botle ba litsebi. Theknoloji ea mask ea solder e tšoeu e emela sehlohlolong sa taolo ea mocheso moralong oa PCB, e fanang ka melemo e ikhethang bakeng sa lits'ebetso tsa matla a holimo, lisebelisoa tsa mabone a LED le lisebelisoa tsa elektroniki tsa bongaka. Tataiso ena e felletseng e hlahloba likarolo tsa tekheniki, melemo le ts'ebeliso ea theknoloji e tšoeu ea PCB tlhahisong ea sejoale-joale ea elektroniki.

Tafole ea likateng

1. White PCB ke eng?
2. White Solder Mask Technology
3. Melemo ea Thermal ea White PCB
4. White PCB vs Mebala e Meng
5. Likopo le Liindasteri
6. Process difeme
7. Ho Nahana ka Mekhoa
8. Tlhahlobo ea Litšenyehelo le ROI
9. fihlela qeto e

---

White PCB ke eng?

PCB e Tšoeu ke boto ea potoloho e hatisitsoeng e nang le lera le khethehileng la maske e tšoeu e solder e fanang ka taolo e phahameng ea mocheso le botle bo ikhethang ba pono. Seaparo se sesoeu se finyelloa ka li-pigment tsa titanium dioxide (TiO2) tse kopantsoeng le thepa ea solder resist, e leng se etsang hore ho be le bokaholimo bo bonahatsang haholo bo fokotsang ho monngoa ha mocheso ha bo ntse bo boloka mesebetsi eohle e sireletsang ea maske ea setso ea solder. Ho utloisisa mebala e fapaneng ea maske ea solder ea PCB ho thusa baenjiniere ho ntlafatsa meralo bakeng sa litlhoko tse itseng tsa mocheso le botle.

Litšobotsi tsa Bohlokoa tsa White PCB

Theknoloji ea mask ea solder e tšoeu e fana ka likarolo tse ikhethang tsa ts'ebetso:

• Ponahatso e phahameng ea mocheso - ho monya mocheso o tlase ka ho fetesisa har'a mebala eohle ea PCB
• Phapang e babatsehang e nang le silika e ntšo le likarolo tse lefifi
• Ponahalo ea litsebi bakeng sa lisebelisoa tsa bongaka le tsa saense
• Khanya e ntlafalitsoeng lisebelisoa tsa LED
• Botle bo hloekileng bakeng sa lihlahisoa tsa bareki ba premium

Ho fapana le li-PCB tse tala tse tloaelehileng kapa mekhoa e meng e lefifi joalo ka li-PCB tse ntšo , li-PCB tse tšoeu lia ipabola lits'ebetsong moo taolo ea mocheso e leng ea bohlokoa, e leng se etsang hore e be khetho e khethiloeng bakeng sa lisebelisoa tsa elektroniki tse matla le litsamaiso tsa mabone a LED. Litharollo tsa tlhahiso ea li-PCB tse tšoeu tse ikhethileng tse nang le moralo oa boto ea potoloho ea litsebi, thepa ea boleng bo holimo, le linako tse potlakileng tsa ho fetola merero eohle.

White Solder Mask Technology

Sebopeho sa Boitsebiso le Thepa

Tlhahiso ea mask e tšoeu ea solder e hloka boenjiniere bo nepahetseng ho fihlela ponahalo e nepahetseng le ho tšoarella:

Boikamahanyo le Maemo a Indasteri

Li-PCB tsa rona tse tšoeu li feta litekanyetso tsa boleng ba machaba:

• Sehlopha sa IPC-SM-840D H bakeng sa likopo tse batlang
• RoHS le REACH mekhoa e lumellanang
• UL94 V-0 lelakabe la retardant
• ISO 13485 bakeng sa tlhahiso ea lisebelisoa tsa bongaka
• IEC 60601 litekanyetso tsa thepa ea motlakase ea bongaka

Melemo ea Thermal ea White PCB

Ts'ebetso ea Tsamaiso ea Mocheso

Li-PCB tse tšoeu li fana ka ts'ebetso e sa bapisoang ea mocheso ka thepa e bonahatsang:

• 50% ho monya mocheso ka tlase bapisoa le li-PCB tse ntšo
• 30% ts'ebetso e pholileng ho feta mapolanka a tloaelehileng a matala
• Ho fokotsa khatello ea mocheso ka likarolo
• Nako ea bophelo ea karolo e atolositsoeng dibakeng tsa mocheso o phahameng
• Litlhoko tse tlase tsa ho pholisa ho fokotsa litšenyehelo tsa tsamaiso

Melemo ea Ts'ebeliso ea LED

Mask e tšoeu ea solder e eketsa katleho ea LED:

• 15-20% tlhahiso e phahameng ea leseli ka ho thuisa
• Phano e ntlafalitsoeng ea mebala index (CRI)
• Mocheso o fokotsehileng oa mateano ka li-chips tsa LED
• Matla a khanyang a ntlafalitsoeng (lumens ka watt)
• Ho fetoha ha mebala ho fokotsehile ka bophelo ba ho sebetsa

Thermal Modeling Results

White PCB vs Mebala e Meng

Litaelo tsa Khetho

Khetha White PCB ha:

• Tsamaiso ea mocheso ke eona ntho e ka sehloohong e amehang
• Ho sebetsa ka li-LED tsa matla a phahameng kapa likaroloana
• Ho hlahisa lisebelisoa tsa bongaka kapa tsa laboratori
• Ho hlokahala ponahalo e hloekileng, ea setsebi
• Ho hlokahala khanya e kholo ea khanya

Nahana ka mekhoa e meng ha:

• Litšenyehelo ke tšitiso ea mantlha (khetha botala)
• Ho hlokahala tlhahlobo e phahameng ea phapang (khetha mosehla)
• Ponahalo e makatsang e ea hlokahala (khetha botsho)
• Ho bapisa 'mala oa brand hoa hlokahala (khetha khubelu or o moputsoa)

Likopo le Liindasteri

Lisebelisoa tsa Leseli tsa LED

Li-PCB tse tšoeu li laola indasteri ea LED:

• Leseli la Khoebo: Lisebelisoa tsa ofisi, lipontšo tsa mabenkele, mabone a meralo
• Leseli la Likoloi: Mabone a lihlooho, mabone a ka hare, mekhoa ea DRL
• Leseli la Horticultural: Ho lema mabone, litsamaiso tsa sethopo
• Mabone a Seterateng: Liphetoho tsa LED tsa 'masepala, lisebelisoa tse bohlale tsa toropo
• Hlahisa Backlighting: lithelevishene, limonita, lisebelisoa tsa mehala

Lisebelisoa tsa bongaka

Lisebelisoa tsa tlhokomelo ea bophelo li eketsa melemo ea PCB e tšoeu:

• Lisebelisoa tsa Tlhaho: Mekhoa ea MRI, mechine ea ultrasound, lisebelisoa tsa X-ray
• Tlhahlobo ea Mamello: Lisebelisoa tsa bohlokoa tsa matšoao, lisebelisoa tsa ECG
• Lisebelisoa tsa ho Buoa: Li-endoscopes, litsamaiso tsa laser, opereishene ea liroboto
• Lisebelisoa tsa laboratori: Spectrometers, centrifuges, analyzers
• Lisebelisoa tsa meno: Mabone a folisang, mekhoa ea litšoantšo

Lisebelisoa tsa motlakase

Sistimi ea matla a phahameng e rua molemo ho thepa e futhumetseng ea PCB e tšoeu:

• matla Supplies: Li-switch-mode converters, li-voltage regulators
• Likoloi tsa makoloi: Li-drive frequency drives, balaoli ba servo
• Li-inverters tsa letsatsi: Li-trackers tsa lintlha tse phahameng tsa matla, litsamaiso tsa marang-rang
• Tsamaiso ea Battery: Mekhoa ea ho tjhaja EV, polokelo ea matla
• Bolaoli ba Indasteri: Li-module tsa PLC, likarolo tsa kabo ea matla

Lisebelisoa tsa Saense

Lisebelisoa tsa lipatlisiso tse sebelisang li-PCB tse tšoeu:

• Sistimi ea Optical: Spectrophotometers, laser modules
• Lisebelisoa tsa ho lekanya: Litekanyo tse nepahetseng, li-sensor tsa tikoloho
• Thepa ea ho Etsa Lipatlisiso: Li-spectrometer tse ngata, litsamaiso tsa chromatography
• Lisebelisoa tsa Aerospace: Litsamaiso tsa satellite, li-avionics

Process difeme

Mehato e Khethehileng ea Tlhahiso

Mokhoa oa rona oa ho etsa li-PCB bakeng sa li-PCB tse tšoeu o hloka taolo e nepahetseng:

1. Ho Lokisetsa Sefahleho

• Mekhoa e ntlafalitsoeng ea ho hloekisa bakeng sa ho thibela tšoaetso
• Micro-etching bakeng sa ho khomarela hantle
• Kopo e khethehileng ea primer
• Ts'ebetso ea tikoloho e laoloang

2. White Solder Mask Kopo

• Mekhahlelo e mengata e tšesaane ea ho roala bakeng sa ho tšoana
• Phallo e nepahetseng ea 'mala oa TiO2
• Khatiso ea skrine e nang le li-skrini tsa mesh tse 80-120
• Ho pepeseha ha UV ka matla a lekantsoeng
• Pheliso e atolositsoeng ka 145 ° C metsotso e 90

3. Mehato ea Ntlafatso ea Boleng

• Boemo ba bokaholimo bakeng sa ponahalo e tsitsitseng
• Tlhahlobo ea tšilafalo tlas'a lebone la UV
• Ho netefatsa ho tšoana ha mebala
• Tekanyo ea ho bonahatsa lintlheng tse ngata

4. Tshebetso ea ho qetela

• ENIG kapa ho qoelisoa ha silevera ho khethoa
• Sesebelisoa sa silika se setšo bakeng sa phapang
• 100% tlhahlobo ea optical le motlakase
• Sephutheloana se hloekileng sa kamore

Mathata a Tlhahiso le Litharollo

Ho Nahana ka Mekhoa

Tataiso ea Moqapi oa Mocheso

Ho eketsa melemo ea mocheso oa PCB e tšoeu ho hloka moralo o hlokolosi:

Maano a ho Felisa Mocheso:

• Litsela tsa mocheso: 0.3mm bophara, 1mm sekontiri se tlas'a likarolo tse chesang
• Khohola ea koporo: 70% e koahelang likarolo tse ka hare
• Karohano ea likarolo: Bonyane 2mm pakeng tsa lisebelisoa tsa matla a phahameng
• Likhetho tsa mantlha tsa tšepe: Aluminium kapa setsi sa koporo bakeng sa lisebelisoa tse feteletseng

Melao e khethehileng ea Moqapi oa LED:

• Thermal pad sizeing: 20% e kholo ho feta mehato ea LED
• Likopi tsa reflector: Ho kopanya bakeng sa ho ntšoa ha leseli le ntlafalitsoeng
• Ho ata ha jwale: Litsela tse pharaletseng bakeng sa kabo e tšoanang
• Ho bula mask a solder: E ntlafalitsoe bakeng sa ho thuisa haholo

Silkscreen le Ho tšoaea

Lintlha tsa Kopano

Li-PCB tse tšoeu li hloka tlhokomelo e khethehileng nakong ea kopano ea li-PCB :

• Melao ea bohloeki: Mekhoa e ntlafalitsoeng ea ho sebetsana
• Ho tlosoa ha masala a Flux: E bohlokoa bakeng sa ponahalo
• Lebone la ho hlahloba: E fetotsoe bakeng sa bokamorao bo bosoeu
• Litlhaloso tsa ESD: Boikutlo bo phahameng ba static
• Litlhoko tsa polokelo: Sephutheloana se sirelelitsoeng ke UV

Thibelo ea Tšilafalo

Litekanyetso tsa bohloeki ba tlhahiso:

• Litlhoko tsa liatlana: Nitrile e se nang phofo feela
• Ho lokisa holim'a mosebetsi: Mekhoa ea ho hloekisa letsatsi le letsatsi
• Taolo ea boleng ba moea: Sistimi ea ho sefa ea HEPA
• Ambalaji tobileng: Anti-static, mekotla e tiisitsoeng

Tlhahlobo ea Litšenyehelo le ROI

Sebaka sa thekiso

Litsenyehelo tsa ho etsa White PCB li bonts'a lisebelisoa le lits'ebetso tse ikhethileng:

Lintlha tse ling tsa litšenyehelo:

• Litšenyehelo tsa thepa: Li-pigments tsa TiO2 li eketsa 40% ho litšenyehelo tsa mask a solder
• Nako ea ho sebetsana: 20% nako e telele ea tlhahiso ea nako
• Tlhophiso ea boleng: Tlhahlobo e ntlafalitsoeng e eketsa 15% ho litšenyehelo tsa QC
• Ho nahanoa ka lihlahisoa: 5-8% lihlahisoa tse tlase tsa pele

Khutle ka Investment

Tlhahlobo ea nako ea tefo:

• Lisebelisoa tsa LED: Likhoeli tse 6-12 ka katleho ea katleho
• Lisebelisoa tsa bongaka: Likhoeli tse 12-18 ka ntlafatso ea ts'epahalo
• Lisebelisoa tsa elektroniki: Likhoeli tse 8-14 ho tloha litlhoko tse fokotsehileng tsa ho pholisa
• Lihlahisoa tsa bareki: Hang-hang ka boemo ba premium

Sehlopha sa rona sa litšebeletso tsa tlhahiso ea elektroniki se fana ka lipalo tse qaqileng tsa ROI tse etselitsoeng litlhoko tsa hau tse ikhethileng tsa kopo.

fihlela qeto e

Li-PCB tse tšoeu li emela khetho e ntle ka ho fetisisa bakeng sa lits'ebetso tse hlokang taolo e phahameng ea mocheso le botle ba profeshenale. Litšobotsi tse ikhethang tsa ponts'o ea mocheso, hammoho le ts'ebetso e ntlafalitsoeng ea LED le nako e telele ea bophelo ba likarolo, li lokafatsa matsete a boleng bo holimo bakeng sa lits'ebetso tse matla haholo, tsa bongaka le tsa mabone. Ho Highleap Electronics, lits'ebetso tsa rona tse ikhethileng tsa tlhahiso ea PCB le kopano ea PCB li netefatsa hore merero ea hau e tšoeu ea PCB e fihlella katleho e phahameng ea mocheso ha e ntse e boloka maemo a boleng bo holimo.

Theko ea theko ea 10-15% bakeng sa theknoloji ea mask e tšoeu e fana ka litefello tse ka lekanngoang ka ho boloka matla, ho fokotsa sekhahla sa ho hloleha, le ts'ebetso e ntlafalitsoeng ea sehlahisoa. Hore na o rala lisistimi tsa moloko o latelang oa LED, lisebelisoa tsa bongaka, kapa lisebelisoa tsa elektroniki tse matla haholo, theknoloji ea PCB e tšoeu e fana ka monyetla oa ho futhumatsa le ponahalo ea botsebi eo lihlahisoa tsa hau li li hlokang hore li atlehe. Ikopanye le sehlopha sa rona sa boenjiniere kajeno ho hlahloba hore na theknoloji ea PCB e tšoeu e ka ntlafatsa liphephetso tsa hau tsa taolo ea mocheso joang le ho phahamisa boemo ba 'maraka oa sehlahisoa sa hau.