

Farashin PCB
PCB na Copper, ko Hukumar da'ira ta Tushen Tagulla, ita ce mafi yawan nau'in allon da'ira da ake amfani da su a cikin kayan lantarki. Kalmar "Copper PCB" gabaɗaya tana nufin PCB da ke amfani da jan ƙarfe a matsayin kayan aikin farko don kewayawa. Ana amfani da Copper sosai saboda kyawawan halayen wutar lantarki, ductility, da ƙarancin farashi.
A cikin PCB na Copper, ƙananan yadudduka na tagulla suna lanƙwasa akan ɗaya ko ɓangarorin biyu na ɓangarorin da ba su da ƙarfi, yawanci ana yin su da kayan kamar FR-4 (lamintin ƙarfe mai ƙarfi-gilashin fiber), CEM-1 (takarda da kayan guduro na epoxy), ko polytetrafluoroethylene (PTFE, wanda aka fi sani da Teflon). Sa'an nan kuma ana tsara nau'ikan tagulla ta hanyar amfani da hotunan hoto da tsarin etching don ƙirƙirar hanyoyin da'irar da ake so, haɗa nau'ikan kayan lantarki daban-daban kamar resistors, capacitors, da hadedde da'irori.
A'a. | Abu | Ma'aunin Iyawa na Tsari |
---|---|---|
1 | Base Material | Copper Core |
2 | Yawan Layers | 1 Layer, 2 Layer, 4 Layer |
3 | Girman PCB | Mafi qarancin Girma: 5*5mm Matsakaicin Girma: 480*286mm |
4 | Darajojin inganci | Standard IPC 2, IPC 3 |
5 | Ƙarfafa Ƙarfafawa (W/m*K) | 380W |
6 | Kaurin allo | 1.0mm ~ 2.0mm |
7 | Min Binciko/Tazara | 4mil/4 |
8 | Girman Ta hanyar-rami | 0.2mm |
9 | Girman ramin da ba a ɗora shi ba | 0.8mm |
10 | Kaurin Copper | 1oz, 2oz, 3oz, 4oz, 5oz |
11 | Solder Mask | Kore, Ja, Rawaya, Fari, Black, Blue, Purple, Matte Green, Matte Black, Babu |
12 | Ƙarshen Sama | Immersion Zinariya, OSP, Zinare Hard, ENEPIG, Azurfa Immersion, Babu |
13 | Sauran Zabuka | Countersinks, Castelated Holes, Custom Stackup da sauransu. |
14 | Takaddun shaida | ISO9001, UL, RoHS, REACH |
15 | Gwaji | AOI, SPI, X-ray, Binciken Flying |