Standard PCB
FR4 single-sided, double-sided, and multilayer PCB fabrication.
PCB Manufacturing Capabilities
Core manufacturing specifications for customers evaluating SJPCB as a PCB fabrication and assembly supplier.
Capability matrix
Production specifications
Final capability depends on board design, material, stackup, copper, and order requirements.
| Capability | SJPCB Range / Options | Related Service |
|---|---|---|
| Layers | 1–32 layers | PCB Manufacturing |
| Material | FR4, Rogers, Rogers Hybrid Stackup, Aluminum Base, Copper Base, High TG, Flexible (FPC), Rigid-Flex | Flexible PCB / Rigid-Flex / Metal Core PCB |
| Board Thickness | 0.2mm – 5.0mm | PCB Manufacturing |
| Surface Finish | HASL, Lead-Free HASL, ENIG, Immersion Silver, OSP | PCB Manufacturing |
| Solder Mask | Green, Blue, Black, Red, White, Yellow, Purple | PCB Manufacturing |
| Copper Thickness | 1oz – 10oz (Heavy Copper supported) | Heavy Copper PCB |
| Min Line Width / Spacing | 2mil / 2mil | HDI PCB |
| Min Hole Size | 0.1mm via laser drill | HDI PCB |
| Impedance Control | Supported, ±5% tolerance | HDI PCB |
| Blind and Buried Vias | Supported | HDI PCB |
| HDI Capability | Up to 3rd order HDI, microvias and any-layer HDI available | HDI PCB |
| Flexible PCB (FPC) | Single-side, double-side and multilayer FPC | Flexible PCB |
| Rigid-Flex | Supported — combined rigid and flexible construction | Rigid-Flex PCB |
| Rogers / RF Material | Rogers 4003C, 4350B, 5880 and hybrid Rogers+FR4 mixed stackup supported | RF / Microwave PCB |
Capability matrix
PCB Assembly Specifications
Final capability depends on board design, material, stackup, copper, and order requirements.
| Capability | SJPCB Range / Options | Related Service |
|---|---|---|
| Component Size | 01005, 0201, 0402, 0603 and above | PCB Assembly |
| BGA / QFN | BGA pitch down to 0.3mm, QFN and LGA supported | PCB Assembly |
| Assembly Type | Single-side and double-side SMT, mixed PTH and SMT | PCB Assembly |
| Through-Hole | Supported — wave soldering and hand soldering | PCB Assembly |
| IPC Standard | IPC-A-610 Class 2 and Class 3 | PCB Assembly |
| Solder Paste | Lead-free and leaded, SAC305 | PCB Assembly |
| Inspection | AOI, X-Ray for BGA, 3D SPI | PCB Assembly |
| Conformal Coating | Available on request | PCB Assembly |
Advanced PCB
HDI, impedance, blind vias, buried vias, and high TG materials.
Specialty PCB
Flexible PCB, rigid-flex PCB, heavy copper PCB, and aluminum PCB.
Confirm capability for your board design
Send specifications such as layers, material, copper thickness, surface finish, and quantity.