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Multilayer PCB Manufacturer,4 Layer Mobile Pcb With Blind Hole,rigid Pcb

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US$ 165 - 180 MOQ: 1 Piece
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
Walbond
Model Number:
4-L
Contact Supplier Request Quote Chat Now
Wenzhou Walbond Electronic Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai/Shenzhen
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Zhejiang, China
Brand Name Walbond
Model Number 4-L
Number of Layers 4-Layer
Base Material FR4
Copper Thickness 1oz
Board Thickness 1.6mm
Min. Hole Size 0.1mm
Min. Line Width 6mil
Min. Line Spacing 6mil
Surface Finishing ENIG

Specifications

1.Multilayer PCB manufacturer
2.good quality,reasonable price;
3.quicker delivery;
4.better logistic service;
5.UL,SGS,ROHS

 

Company information

We can manufacture PCB in higher quality, more competitive price, quicker delivery and better logistic service…Welcome to send us RFQ!

We have passed ISO9001 Quality Management System Certification and have obtained UL, RoHS and TS16949 certificates in accordance with American and European customers' standards. With constant efforts, our sales network has spread over five continents, such as America, Romania, South Africa, Japan and Israel.

Company structure

Multilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb 

 

 

 

 

Specification

 This form is of my company's process capacity for your reference, for more messages, pls contact with us freely!

Item Specification 
Material FR-4 / Hi-Tg FR-4 / Lead free Materials(RoHS Compliant)/CEM-3/CEM-1/Aluminium
Layer single layer,double layer,multi-layer(4-10)
Board Thickness 0.3mm-3.0mm,+/-0.1mm(tolerance)
Copper Thickness 1/2OZ-3OZ (35um to 105um),+/-8um(tolerance),purity 99.5%
Impedance Control ±10%
Bow and Twist MAX. 0.75%(SMT)
Anti-strip  0.88N/mm
Resistance ≤20Ω
Reactance  500V
 
Min. Value  
Min. Trace/Space Width  6 mil,+/-0.15mm(tolerance)
SMD Pitch  10 mil
BGA Pitch  20 mil
Min Pad Space  4mil(SMT)
Plating Copper Thickness 15um
 
Hole  
Hole Size 0.25mm--6.2mm
Hole Position Tolerance ±0.1mm
PTH/NPTH Tolerance ±0.15mm(dia.=0.4-1.4mm)
Pad Tolerance ±0.1mm(dia.≥0.6mm)
Pad to hole/to pad Tolerance ±0.05mm/±0.2mm
 
Solder Mask  
Pad no Open  soldermask must cover all on both side, reject tin on pad   Multilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb
Pad Open  reject soldermask inside the hole on both side               Multilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb
Solder Mask Thickness 0.7mil,raised H≤0.05Multilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb
Colour  green,blue,red,yellow,black,white(LPI/MATT.,UL 94 V0 approved)
 
Surface Finish  
HAL tin height≤0.05mmMultilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb
ENIG Nickel  3-7um,gold:0.5-0.7um
OSP/flash gold  0.2-0.5um
Pealable mask cover all on pad,thickness≥0.20mmMultilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb
Carbon Ink cover all on trace,Value≤30ΩMultilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb
 
Outline  
Outline Tolerance ±0.2mm
Beveling 30°,45°
V-cut position/depth ±0.2mm(length≤100mm)/±0.2mm
Punch ±0.1mm
 
E-testing pass percent 97% pass for the first time,+/-2%(tolerance) 
 
Certificate  SGS,ISO,ROHS,UL,

 

 

 

 

Production Flow

Multilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb

 

 

 

 

 

 

Quality control(QC)

Multilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb

 

 

 

Factory picture

 Welcome to visit  WALBOND ! 

 Multilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb

 

 

 

 

Buying guides
1 Layer  2 Layer 
Aluminum PCB FPC
4-10L PCB  
HAL/HAL lead free    ENIG/gold plating

Multilayer PCB manufacturer,4 layer mobile pcb with blind hole,rigid pcb

 

 

 

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Wenzhou Walbond Electronic Co., Ltd.
Business Type
Manufacturer
Year Established
2001
Factory Size
10,000-30,000 square meters
Total Employees
301 - 500 People
Contact Supplier Request Quote Chat Now

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