Name: RF4 94vo rohs pcb board,multi-layer PCB supplier in Shenzhen with UL/CE/ROHS certificate
Brand: LEAD
Availability: InStock

Product Details

RF4 94vo rohs pcb board,multi-layer PCB supplier in Shenzhen with UL/CE/ROHS certificate

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Company Information

LEAD INDUSTRY LIMITED is an expert at PCB&PCBA, high power led,COB LED, SMD LED, SMT service manufacture, based in Shenzhen, Guangdong, China.

LEAD INDUSTRY LIMITED was founded in 2003,has two factory located in Shenzhen and Huizhou. We mainly offer Circuit Board manufacturing and OEM PCB Assembly Service, also with LED, all our product with CE&ROHS,UL: E333645, From our ISO9001 certified factory, we turn out up to 80000 square meter of PCBs monthly.

LEAD INDUSTRY LIMITED has a strong factory strength, supplier for GE,ABB,TCL,IKEA ect, which building a about 540000m2 industrial park in Jiangxi china.

Product Description

1.Detailed Specification of PCB Manufacturing

PCB Manufacturing Capability

No.	Items	Capability
1	Laminates	Aluminum base ,Copper base, CEM-1 CEM-3 FR4(TG130,TG150,TG170), FPC(Flexible print board) Ceramic base
2	Layers	1-10layers
3	Max size	800x650mm
4	Min. thickness	1/2L: 0.40mm, 4L: 0.40mm, 6L:0.60mm, 8L:0.80mm, 10L:1.20mm
5	Finished copper	Inner: 12-175um, outer: 35-175um
6	Min. line/spacing	I/L;3/3mil (0.0762/0.0762mm) O/L; 3.5/3.5mil(0.0889/0.0889mm)
7	Min. finished hole	6mil (0.15mm)
8	hole wall copper	20-25um
9	Min. S/M dam	4mil (0.10mm)
10	Max. aspect ratio	0.417361111
11	Tolerance of hole position	+/-2mil
12	Tolerance of outline	normal:+/-5mil, special:+/-4mil
13	tolerance of tracks	normal:+/-20%, impedance control:+/-10%
14	Tolerance of PTH	normal: +/-3mil, /special:+/-2mil
15	Tolerance of NPTH	+/-2mil
16	impedance control	+/-10%
17	Twist and bow	<=0.75%
18	Surface finish	HAL(Tin-lead/lead free), ENIG, OSP, Immersion silver, gold plating, gold fingers

Testing Procedures For PCB Board

---We perform multiple quality assurance procedures before shipping out any PCB board. These include:

· Visual Inspection

· Flying probe

· Bed of nails

· Impedance control

· Solder-ability detection

· Digital metallograghic microscope

· AOI (Automated Optical Inspection)

Detailed Terms for PCB board

Technical requirement for pcb assembly:

---- Professional Surface-mounting and Through-hole soldering Technology

---- Various sizes like 1206,0805,0603 components SMT technology

----ICT(In Circuit Test),FCT(Functional Circuit Test) technology.

----PCB Assembly With UL,CE,FCC,Rohs Approval

----Nitrogen gas reflow soldering technology for SMT.

----High Standard SMT&Solder Assembly Line

---- High density interconnected board placement technology capacity.

Product show

Packiging:

Inner packing :Vacuum Package

Outer packing:Standard Carton

Factory view

Ablout LEADGROUP

FAQ

Q:Can you offer samples before mass production?

A: Yes, we can custom you sample to test before mass production

Q: When will I get the quotation after sent Gerber, BOM and test procedure?
A: Within 6 hours for PCB quotation and around 24 hours for PCBA quotation.

Q: How can I know the process of my production?
A: 7-10 days for PCB production and components purchasing, and 10 days for PCB assembly and

Testing

Q: How can I make sure the quality of my PCBAs?
A: We ensure that each piece of PCBA products work well before shipping. We'll test all of them according to your test procedure