FR4 IPC Class 2 HDI Custom Mutilayer PCB Board

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1
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Pieces
Origin

China Mainland
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Description

Product Detail

Welcome to Well-Tech - one of the leading manufacturers and suppliers of PCB products in China. Our factory is engaged in PCB manufacturing and offering customized fr4 ipc class 2 hdi custom mutilayer pcb board at competitive price. High reliability, strong diversity and expert advice are our characteristics. Please contact us if you have inquiry.

Products description:

HDI PCB: HDI (High Density Interconnector) PCB has smaller holes (=0.15mm) in BGA or copper pad which will using laser drilling, and most of HDI PCB has intersect blind and buried vias. HDI technology becomes more and more popular for the field of mobile phone, PC, automotive electronics and other digital products.

Products specification:

Layers: 4

Material /Laminate: IT180A (TG180)

Board thickness: 0.6mm

Minimum trace width/gap: 3/3mil

Minimum hole: 0.1mm

Copper weight: inner & outer 0.5oz

Finishing: ENIG

BGA design rules

1)The minimum BGA ball should be above 10mil for HASL and HASL lead free surface finish.

2)Min 9mil size BGA ball for Immersion Gold.

3)For minimum via(Except 0.15mm), the PCB thickness/minimum hole size that the aspect ratio should be =10.

4)The size of 0.15mm via holes only be drilled for finished thickness board =1.2mm.

	2L- Hoz	4L- Hoz	6L- Hoz	8L- Hoz	10L- Hoz
minimum BGA ball	10mil	10mil	10mil	10mil	10mil
BGA pad to trace	4mil (3mil min. Finished 1oz CU)	4mil (3mil min. Finished 1oz CU)	4mil (3mil min. Finished 1oz CU)	4mil (3mil min. Finished 1oz CU)	4mil (3mil min. Finished 1oz CU)
pad to pad	4mil (3mil min. Finished 1oz CU)	4mil (3mil min. Finished 1oz CU)	4mil (3mil min. Finished 1oz CU)	4mil (3mil min. Finished 1oz CU)	4mil (3mil min. Finished 1oz CU)
minimum via	0.15mm	0.15mm	0.15mm	0.15mm	0.15mm
via to trace	6mil	8mil	8mil	8mil	8mil