5G GPRS PCBA 1

Product Information

PRODUCT INTRODUCTION

There are 6 different types of HDI boards, through vias from surface to surface, with buried vias and through vias, two or more HDI layer with through vias, passive substrate with no electrical connection, coreless construction using layer pairs and alternate constructions of coreless constructions using layer pairs.

PRODUCT PARAMETERS

[ Layer count ] 1 stage 4 layers

[ Board thickness ] 1.6 mm

[ Dimension ] 140*120mm

[ Raw material ] FR4

[ Copper thickness on the board surface ] ≥35um

[ Copper thickness in the hole barrel ] 20um

[ Min. line width/space ] 0.075mm

[ Min. hole diameter ] 0.08mm

[ Surface finishing ] Immersion Gold≥2u"+OSP

[ Supply Ability ] 30,000 sq.m./month

[ Application ] Telecom module

DETAIL PICTURE

Immersion Gold Surface Finishing

Buried & Blind VIAs Interconnect

0.075mm line width/space

0.08mm hole diameter

0.2mm BGA pad

CAPABILITY

Item	Manufacturing Capabilities	Remark
Material
Material	Shengyi FR-4	Normal TG, Medium TG and High TG
	HF	Medium TG and High TG
	Ceramic filled High Frequency Board	Rogers 4003/4350, Arlon 25N/25FR
	PTFE High Frequency Board	Rogers series, Arlon series, Taconic series

Specification
Surface Finish		HASL with Lead/HASL LEAD FREE	Tin Thickness	2-40um
			Board Thickness	0.6mm≤H≤3.0mm
		Immersion Gold (ENIG)	Max. Gold Thickness	8u"
		OSP	Film Thickness	0.2-0.5um
		Hard Gold	Max. Gold Thickness	2.0um
		Immersion Tin	Tin Thickness	0.8-1.2um
		Immersion Silver	Silver Thickness	0.15-0.25um
Layers		4 - 40 layers		FR4 Max. 40 layers
Finished Board Thickness		0.2-6.8 mm		Min. Thickness: 0.2mm (Double-Sided)
Thickness Tolerance	T≥1.0mm	±10% (Standard PCB)	±8% (Advanced PCB)	/
	T<1.0mm	±0.1mm (Standard PCB)	±10% (Advanced PCB)	/
Finished Copper Thickness		1oz/2oz (Standard PCB)	Inner Layer: 12oz (Advanced PCB)	1oz = 35um
			Outer Layer: 15oz (Advanced PCB)
Bow and Twist		Per Cater-Corner Length, ≤0.75% (Standard PCB)	≤0.50% (Advanced PCB)	For Boards without SMT, the max. 1.5%

Drill
PTH Deviation			±3mil (Standard PCB)	±2mil (Advanced PCB)
NPTH Deviation			±2mil (Standard PCB)	±1mil (Advanced PCB)
Hole Position Deviation			±3mil (Standard PCB)	/
Hole Wall Roughness (Max.)			1.5mil (Standard PCB)	1mil (Advanced PCB)
Min. Drilling Bit Diameter			0.3mm (Standard PCB)	0.25mm (Advanced PCB)
Max. Drilling Bit Diameter			6.5mm (Standard PCB)	/	For vias larger than 6.5mm, multiple drilling or milling is recommended
Min. Slot Width			0.6mm (Standard PCB)	/	For HASL, the min. finished slot width is 0.45mm, for other surface finish, it is 0.5mm
Board Thickness/Via Diameter			≤6:1 (Standard PCB)	≤7:1 (Advanced PCB)	7:1≤value≥6:1, add one more day for fabrication
PTH Deviation		Width	±4mil (Standard PCB)	/
		Length	±5mil (Standard PCB)	/
NPTH Deviation		Width	±3mil (Standard PCB)	/
		Length	±4mil (Standard PCB)	/
Hole Wall Copper Thickness		Thinnest	≥0.71mil (Standard PCB)	≥1mil (Advanced PCB)
		Average	≥0.8mil (Standard PCB)	≥1mil (Advanced PCB)
VIA Space (Same Net)			≥8mil (Standard PCB)	≥6mil (Advanced PCB)
VIA Space (Different Net)			≥17mil (Standard PCB)	≥14mil (Advanced PCB)
Min. Space for Component VIAs in Different Net			≥24mil (Standard PCB)	≥20mil (Advanced PCB)
Max. PTH	Round Hole		8mm (Standard PCB)	10mm (Advanced PCB)
	Slot Holes		6*10mm (Standard PCB)	8*12mm (Advanced PCB)

Trace
Min. Trace Width/Space		1oz	6/6mil (Standard PCB)	5/5mil (Advanced PCB)	The space refers to the distance between trace to trace, trace to copper
		2oz	8/8mil (Standard PCB)	7/7mil (Advanced PCB)
Min. SMD Width		1oz	≥10mil (Standard PCB)	≥8mil (Advanced PCB)	/
		2oz	≥12mil (Standard PCB)	≥10mil (Advanced PCB)
Space between Pad to Trace		1oz	8mil (Standard PCB)	6mil (Advanced PCB)	/
		2oz	8mil (Standard PCB)	6mil (Advanced PCB)
Min. Etching Letters			≥8mil (Standard PCB)	≥7mil (Advanced PCB)
Min. Space for SMD			≥10mil (Standard PCB)	/	The data is the Min. space to achieve Solder Mask Bridge, if Bridge is not required, please refer to the Min. Trace Space requirement
V-Cut Line to Copper	T≥1.5mm, V-Cut 20°		20mil (Standard PCB)	16mil (Advanced PCB)
	T≤1.2mm, V-Cut 20°		16mil (Standard PCB)	12mil (Advanced PCB)
Trace Width/Space Deviation			±20% (Standard PCB)	±15% (Advanced PCB)
Trace Net Grids			12/12mil (Standard PCB)	8/8mil (Advanced PCB)
Alignment Accuracy for Layer			±3mil (Standard PCB)	±2mil (Advanced PCB)
Space between Trace and Border	Inner layer		≥16mil (Standard PCB)	≥12mil (Advanced PCB)	If there is V-Cut requirement, please follow the V-Cut standards
	Outer layer		≥10mil (Standard PCB)	≥8mil (Advanced PCB)
Space between Via to Trace			≥12mil (Standard PCB)	≥10mil (Advanced PCB)
Space between Inner Via to Trace			≥10mil (Standard PCB)	≥8mil (Advanced PCB)

Solder Mask
Solder Oil Thickness	Trace Interface	0.4-0.8mil (Standard PCB)	/
	Trace Corner	≥0.2mil (Standard PCB)	/
Plugged Via Diameter	Plugged on both sides	≤0.45mm (Standard PCB)	0.5-0.55mm (Advanced PCB)	No solder mask opening on both sides
Plumpness for Plugged Vias（Max.）		100%(Vias Diameter≤0.4mm) (Standard PCB)	50%(Vias Diameter≤0.45mm) (Advanced PCB)	Refer to plugged depth
Space between Opening to Trace/Copper		≥4mil (Standard PCB)	≥3mil (Advanced PCB)
Opening Size (Single Side)		≥3mil (Standard PCB)	≥2mil (Advanced PCB)
Text Width for Solder Mask Opening		≥10mil (Standard PCB)	≥8mil (Advanced PCB)
Solder Mask Bridge Width		Green, Blue≥4mil; White, Black≥6mil; others≥5mil

Silkscreen
Silkscreen Width	Positive Text	≥6mil (Standard PCB)	5mil (Advanced PCB)
	Negative Text	≥8mil (Standard PCB)	≥6mil (Advanced PCB)
Silkscreen Height		≥40mil (Standard PCB)	≥30mil (Advanced PCB)
Space between Silkscreen to Copper Pad		≥7mil (Standard PCB)	6mil (Advanced PCB)
The Distance between Solder Mask Oil to Copper Pad		≥10mil (Standard PCB)	8mil (Advanced PCB)	The Min. Solder Mask Oil Strip is 5mil
Space between Silkscreen to Border		≥8mil (Standard PCB)	6mil (Advanced PCB)
Min. Silkscreen Space		≥6mil (Standard PCB)	5mil (Advanced PCB)

V-CUT
Min. Dimension	80*80mm (Standard PCB)	/	Only for V-Cut with one direction, the min. size is 40mm for the side without V-Cut
Max. Dimension	500*500mm (Standard PCB)		Max. Width for manual V-Cut board is 500mm, not limited for length
Min. Board Thickness	0.6mm (Standard PCB)	/	No V-cut for 0.4mm board
V-CUT Angle	20°/30° (Standard PCB)	/
Alignment Accuracy for Neighbouring V-CUT	±0.1mm (Standard PCB)	/
Space for two V-CUT Lines	≥3mm (Standard PCB)	/
Space between Border to first V-Cut Line	≥3mm (Standard PCB)	/
Remaining Board Thickness after V-Cut	1/3 or 1/4 of Board Thickness (Standard PCB)	/	Min. remaining thickness 0.25mm
Remaining Board Thickness Deviation after V-Cut	±0.1mm (Standard PCB)	/

Profiling
CNC Routing Deviation	±0.15mm (Standard PCB)	±0.10mm (Advanced PCB)
CNC the Distance Deviation between Via to Border	±0.13mm (Standard PCB)	±0.10mm (Advanced PCB)
Min. Slot Width	0.8mm (Standard PCB)	/
CNC Min. Via Corner Angle for Routing	0.4mm (Standard PCB)	/
Min. PCB Dimension	5*5mm (Standard PCB)	Min. 3mm for one side (Advanced PCB)