Metal Inti PCB
With the increase of the LED chip size and polycrystalline LED the development of packaging design, LED the heat load are also redouble,in addition to this the heat dissipation capacity of plate material, its thermal stability of materials are also affect the LED products’ life.In short, high power LED products loading board material needs to have at the same time the characteristics of high heat dissipation and high heat resistance, so the packaging substrate material becomes the key factor, on the application of traditional LED heat dissipation substrate,Metal Inti PCB be widely used.
Metal core printed circuit board PCB (you aslo can call it MCPCB , PCB Thermal, Heavy Tembaga PCB) iku jinis saka Papan PCB karo materi basa logam tinimbang kaca dirajut FR4, FR3 utawa others.There siji sisi, pindho sisi, lan Multilayer Papan. Paling Metal Core PCB manufacturers are commonly used metal core material is aluminum, copper and alloy. Aluminum is the most frequently used among them due to its good heat transfer ability,dissipation ability and relatively cheaper costs than copper,even which may has a better performance,so it widely was accepted.copper although have better performance,but its cost more expensive,steel is more rigid than both aluminum and copper,it has normal steel and stainless steel,but its thermal conductivity is lower than others,simple speaking,aluminum material is the best choice,even considering from cost,rigidness and thermal conductivity.
There are single sided,two layer and multi-layer mcpcb,the Single sided metal core printed circuit board consists of a metal base (aluminum or copper alloy), dielectric layer, and copper conductor layer. The single layer MCPCB can be used with surface mount and chip & wire components. It provides much lower thermal resistance than FR4 PCB. And the metal core provides lower cost and allows much larger areas than ceramic substrates.
Metal Inti PCB digunakake kanggo ngganti tradisional FR4 utawa CEM3 PCBs amarga kemampuan kanggo luwih irit dissipate panas adoh saka komponen. Iki ngrambah dening nggunakake lapisan dielektrik konduktif thermally.
The prepreg dielektrik menehi transfer panas banget saka foil lan komponen kanggo cawan, nalika ngramut hubungan electrical banget. Dasar aluminium utawa piring tembaga menehi landasan integritas mechanical siji-sisi, lan distributes lan Transfer panas kanggo nglelebke panas, soyo tambah lumahing utawa langsung menyang online sekitar.
Metal fitur inti PCB:
- perawatan Efektif penyebaran termal ing PCB desain sirkuit
- Ngurangi suhu operasi, nambah Kapadhetan daya lan linuwih, ngluwihi gesang produk
- tilas cilik, hardware lan Déwan ngisor biaya
- Ganti pecah bagian Keramik PCB karo kekiatan mechanical luwih
aplikasi Metal Inti PCB:
- Lighting: LED Lampu pangguna paling gedhe Aluminium PCB
- Modul daya: daya Converters, Inverters, pemancar padat, kreteg rectifier daya
- Power supply: ngoper pengatur, DC / AC rate, SW pengatur
- peralatan komunikasi elektronik: ampli dhuwur-frekuensi, Perkakas Filter, sirkuit pemancar
- peralatan audio: input, output amplifier, amplifier imbang, amplifier audio, preamplifiers, amplifier daya
- Boards CPU, disk drive floppy, piranti sumber daya: Komputer
- peralatan automation Kantor: motor drive ...
- Modul daya: Inverters, padat pemancar, kreteg rectifier daya
- Car: pengatur Elektronik, kontak, pengontrol daya ...
Kapabilitas:
materi basa: | Aluminium, Tembaga, Iron Alloy |
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Termal doyo (lapisan dielectrial): | 0,8, 1.0,1.5, 2.0, 2.5,3.0 w / mk |
Papan kekandelan: | 0.5mm ~ 3.0mm (0,02 "~ 0,12") |
kekandelan Tembaga: | 0.5oz, 1oz, 2 oz, 3oz, nganti 6oz |
Njelaske nganggo bentuk garis: | Nuntun, punching, V-Cut |
Solder topeng: | Putih / Ireng / Blue / Green / Oil Red |
Katrangan / Silkscreen Warna: | Black / White |
Presidhèn: | Kecemplung Gold, HASL, OSP |
packing: | Vacuum / kantong plastik |
MCPCB Koleksi: | Single MCPCB sisi, pindho MCPCB sisi, cob MCPCB, MCPCB Multilayer |
Volume Mfg: | Prototype, Small, Medium,large |