5x7cm immersion gold fr4 pcb
Product Description
This 5x7cm Immersion Gold FR4 PCB features excellent signal integrity, thermal stability, and oxidation resistance. Covered with an ENIG surface finish, it offers easy solderability, maintains a smooth surface, and ensures long-lasting performance. Constructed using the top-quality FR4 material, the circuit board is ideal for industrial control systems, consumer electronics and other challenging electronics.
Shipping
Shipping costs and delivery timelines to be negotiated—please contact us for a detailed quote.
Payments and Security
Your payment is handled through a secure system; we do not retain or have access to your credit card information.
Easy Return & Refund
If your order is missing or delivered with defect, you may request a refund. Our support team will respond within 24 hours.
| Layer Counts | 1L |
| Base Material | high-quality FR4 |
| Board Thickness(mm) | 0.2mm |
| Max board size(mm) | 50*70mm |
| PCB size tolerance | ±0.2-0.3mm |
| Min. Hole Size | 0.1mm |
| Min. Line Width | 4mil |
| Copper Weight | 1oz |
| Surface Finish | ENIG |
| Certificate | UL, IPC-6012, RoHS, ISO 9001, ISO14001 |
5x7cm immersion gold fr4 pcb
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Frequently Asked Questions
Thanks to immersion gold, the board surface is corrosion resistant, very flat and is easy to solder, so PCB parts work longer and more reliably.
The base material of this PCB is high-quality FR4(flame-retardant 4), making it very insulating, strong and heat-resistant.
Yes, this 5x7cm Immersion Gold FR4 PCB can support high-frequency signals.
Yes. We also assist in customizing the size, thickness, copper part and finish for you. Submitting your Gerber files is the only step needed and our professionals will review them and provide a quotation afterward.
PayPal, T/T (bank transfer) or any of the major credit cards are acceptable. When ordering in large quantities or making repeat orders, we provide more flexible payment terms.
We ship globally via DHL, FedEx, UPS, and other logistics partners. Shipping typically requires 3 to 7 days, which is decided by your geographical location.
For prototypes, we can deliver within 3–5 working days. For mass production, this PCB will be ready in 2–4 weeks.
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