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pcb cnc
pcb cnc
Supplier Info
[China Supplier]
Contact Person : Mr. xu newman
Tel : 86-755-81712281
Fax : 86-755-82712458
Product Detail
1. 2.0W aluminum base material 2.anti-yellow white ink 3.UL,SGS,ROHS,ISO9001,IPC 4.manufacturer with rich experience

Grandwork is professional and reliable PCB manufacturer which is located in Guangdong, China. It's specialized in manufacturing single side PCB, double side PCB, multilayer PCB, especially in aluminum PCB, DVD PCB and power supply PCB. 

Features of Aluminum Material

1. Material --- imported high thermal conductive material is used as insulating material and the base material is also high in quality.

2. Ink--- Adopt Taiwan-made ultra white ink which posses the features of thermal shock resistant and anti-yellow, in particular for high-class LED lightening products. 

3. Thermal Conductive ---material with above 2.0 (W/m·K), up to 8(W/m·K)

Item

Test Condition

Unit

Test Result

Insulation Thickness

/

um

75-150

Thermal Stress

288°C No Blistering

S

120S

Thermal Conductivity

A

W/m·K

2.0~2.5

Surface Resistance

C-96/35/90

ohm

3.5x1014

Heat Resistance

/

°C/W

0.5~0.7

Break-down Voltage

AC

KV

3

CTI

IEC60112

V

250

Peel Strength

A

N/mm

Lb/in

1.4

8

Dielectric Constant 1 MHz

C-96/35/90

/

<4.6

Below information about our company's process capacity for your reference:

  

Product Categories:

single/double sided board, multi-layer board, high density board, including MLB with blind/buried via holes

Main base material:

FR-1, FR-2, FR-4, CEM-1, CEM-3, High Frequency Laminate with various dielectric constant (imported or from local supplier), Aluminum base laminate, Metal core Aluminum

Surface Finish:

Hot air Lev p lead free HASL, immersion gold/silver/tin, plating gold, OSP

Board Thickness:

Inner core thickness 0.15-1.5mm, finished board thickness 0.20-3mm

Copper Foil Thickness:

1/3 OZ–6OZ (18um – 210um)

Min. hole size: 

0.2mm/8mil

Min. line width: 

0.1mm/4mil

Min. spacing: 

0.1mm/4mil

Maximum Size: 

600mm x 10000mm

Min. Size: 

5mm x 10mm

Solder Mask Type: 

Liquid photo-imageable, Thermosetting solder, UV solder mask

Outline Tolerance:

±0.13mm(r0. ±0.13mm(routing), ±0.05mm(punching)

Inner Layer registration tolerance:

±0.05mm

Production capacity per month:

≥10000sqm

Welcome to Grandwork, we are looking forward to your inquiry!

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