PCBINQ: Fast-Turnaround PCBs
PCBINQ is a PCB professional sub-site of Jinxinyang Technology, which provides one-stop solutions for global PCB and components. As a leading IC distributor, our parent company has provided a reliable supply chain and customized services to more than 5,000 manufacturers worldwide.
Get Started NowPCB Capabilities – Standard PCB
| Item | Capability | Remarks |
|---|---|---|
| Layers | 1–10 | For orders over 10 layers, see Advanced PCB or contact your sales representative. |
| Materials | FR‑4, Aluminum | For flex, rigid‑flex, metal‑core, HDI, halogen‑free, high‑TG, etc., see Advanced PCB or contact sales. |
| Max Board Size | 5 × 6 mm – 500 × 1 100 mm | Any size beyond this range requires Advanced PCB or sales consultation. |
| Board Outline Tolerance | ±0.2 mm (routing) / ±0.5 mm (V‑score) | CNC routing ±0.2 mm; V‑score ±0.5 mm. |
| Board Thickness | 0.2 – 2.4 mm | Standard thicknesses: 0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.6, 2.0, 2.4 mm. Outside this range? See Advanced PCB. |
| Thickness Tolerance (t ≥ 1.0 mm) | ±10% | “+” side variation occurs due to processes (electroplating, soldermask, surface finishes). |
| Thickness Tolerance (t < 1.0 mm) | ±0.1 mm | |
| Min. Trace Width / Spacing | 0.10 mm / 0.10 mm (4 mil/4 mil) | 4 mil is manufacturable; we recommend ≥6 mil (0.15 mm) for cost savings. |
| Outer Copper Weight | 1 oz / 2 oz / 3 oz (35/70/105 μm) | 35 μm=1 oz, 70 μm=2 oz, 105 μm=3 oz. For >3 oz, see Advanced PCB or contact sales. |
| Inner Copper Weight | 1 oz / 1.5 oz (35/50 μm) | Customizable for 4‑ or 6‑layer builds. >1.5 oz interior? Contact sales. |
| Drill Range (CNC) | Ø0.20 – 6.30 mm | Min Ø0.20 mm, max Ø6.30 mm. Holes <0.30 mm or >6.30 mm incur extra charge. |
| Finished Hole Size | Ø0.20 – 6.20 mm | Copper plating reduces finished dia by ~0.10 mm. |
| Hole Tolerance | ±0.08 mm | Example: for Ø0.60 mm drill, acceptable finished hole is 0.52 – 0.68 mm. |
| Min. Annular Ring | 0.15 mm (6 mil) | For pads with through‑holes. |
| Soldermask | Liquid photoimageable (LPI) | Standard colors; low‑cost FR‑4 uses dry film. |
| Silkscreen Min. Character | 0.15 mm (width) / 0.8 mm (height) | Width <0.15 mm or height <0.8 mm is not legible. 1:5 width:height ratio is optimal. |
| Half‑Hole (Plated Slot) Min. Dia | 0.6 mm | Ensures reliable board‑to‑board connections. |
| Surface Finish | HASL (lead‐free/with lead), ENIG, OSP | Three most popular finishes. Other finishes available under Advanced PCB. |
| Mask & Silkscreen Colors | Green, Red, Yellow, Blue, White, Black | No extra charge for standard colors. Silkscreen: white, black or omitted at no extra cost. |
| Panelization | V‑Score, Routing, Tab With Holes | Min gap between boards: 1.6 mm. V‑score: zero gap. |
| Testing & Certification | Fly‑probe, AOI (free); ISO 9001:2008, UL | Included at no additional cost. |

Get your PCBs Built-Fast
Advanced PCB Capabilities
| Feature | Process Parameter | Remarks |
|---|---|---|
| Multilayer Stack‑up | 3–16 layers (standard) / 18–24 layers (extended) | Builds of 24+ layers available by custom quote—contact your sales rep. |
| Blind & Buried Vias | HDI stack‑ups (1+N+1 through 2+N+2) | Combined with microvias and heavy copper indicates high‑complexity boards. |
| Surface Finishes | HASL (+ gold finger), ENIG, ENEPIG, OSP, Immersion Tin | Localized gold‑finger patterns or segmented plating require specialized processes. |
| Exotic Substrates | Rogers series, PTFE, metal‑core hybrids, CEM‑3, IT‑158/180A | “Pure” PTFE multilayer lamination isn’t feasible; hybrid prepregs are available. |
| CNC Drilling & Milling | Ø 0.20–6.5 mm (drill) / > 6.5 mm (milling) | Drill diameters < 0.20 mm or > 6.5 mm need special tooling, may incur extra charges. |
| Aspect Ratio | ≤ 8:1 (standard) / 8–10:1 (medium) / > 10:1 (difficult) | Ratios > 12:1 may be unachievable without premium processes. |
| Countersinks & Bores | Ø 3.0–6.5 mm, depth tol. ± 0.15 mm | |
| Hole Position Tol. | ± 0.075 mm (std) / ± 0.05 mm (med) / < ± 0.05 mm (tight) | |
| Hole Diameter Tol. | ± 0.075 mm / ± 0.05 mm / < ± 0.05 mm | Non‑plated holes (NPTH) ± 0.075 mm → ± 0.05 mm → ± 0.025 mm |
| Min. Annular Ring | ≥ 7 mil (std) / 6 mil (med) / 5 mil (tight) | Inner‑layer pad‑to‑trace clearance rules apply for boards > 600 mm. |
| Min. Trace/Space | 0.08 mm/0.08 mm (3 mil/3 mil) | Strongly recommended ≥ 0.10 mm/0.10 mm for cost and reliability. |
| Impedance Control | ± 5 Ω on 50 Ω lines | Controlled in‑line and verified per IPC‑2141 standards. |
| Heavy Copper | up to 6 oz outer; up to 4 oz inner | Builds > 3 oz exterior or > 1.5 oz interior require Advanced PCB processes. |
| Microvias | Ø 0.10–0.15 mm | Stacked or staggered, laser‑drilled, filled or capped as needed. |
| Flex & Rigid‑Flex | Single‑, double‑, multilayer; polyimide, PI + FR‑4 | Requires special laminates and bending tests—consult for design rules. |
| Tight Tolerance Boards | Bow/twist ≤ 0.5 %; flatness ± 0.1 mm | IPC‑6012 Class 2–3 available; MIL‑PRF‑31032 on request. |
| Special Features | Plated slots, castellated holes, buried resistors, embedded components | Custom processes, please inquire for feasibility and quoting. |
If your requirements exceed these specifications – whether it is higher layer counts, special substrates, ultra-fine features or special processes – please contact your sales representative ([email protected]) for a fully customized solution.
FAQ
You can order just 1 board for a 1–10‑layer FR‑4 prototype. Most fast‑turn services have no minimum. This makes small tests and checks easy.
Standard PCBs (1–10 layers): 24–48 hours for most orders.
Advanced PCBs (up to 24+ layers): 5–7 days, depending on complexity and material stock.
We use Gerber RS‑274X, ODB++, and IPC‑2581 files. You can view your files online first to make sure they are correct.
Yes. We offer Rogers, PTFE, high‑TG, halogen‑free, metal‑core, and more. Tell your sales rep what you need. We will check and tell you the time and cost.
If you have more questions, you can also visit our PCB FAQ.
Let’s Get Started
If you are facing engineering challenges, our team is ready to serve you. We have extensive experience and are committed to innovation. We sincerely invite you to contact us. Let’s join hands and turn your engineering challenges into opportunities for growth and success. Contact us now and let’s start a conversation.
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