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STRICT QUALITY CONTROL SYSTEM AND PASSED ISO CERTIFICATE   

TOP PCB LIMITED

TECHNOLOGY

CAPABILITY

CURRENT LOCATION
CAPABILITY

 

Description 

Technical Paramerers

Remarks 

Product Scope

1-40 Layer  Rigid-PCB,

 

Max Panel size  

600*1200mm

 

Base Material 

CEM1 ,FR-4, Ceramic Plate

 

Material

Kingboards(KB-6150,KB6160), nanya ,shengyi (S1141,S1147), Rogers 4350 and Rogers 4003 ,taixing (F4B), Taconic (TLF-35,rf-35), Halogen-free,Hi frequency/Microwave

 

      Surface Finished 

Hals, Lead free HAL ,Immersion gold ,immersion Tin, Immersion sliver, OSP,  Gold Plating ,Carbon oil board

Peel-off / gold finger

Thickness finished:  

0.2~4.5 mm

 

Thickness of copper  

18um/25um/70um~245um(outer layer:0.5oz~7oz)18um/25um/70um~210um(inner layer:0.5oz~6oz)

Special copper customer made

Tolerance of finished board : 

± 0.15mm

 

V-CUT Position controller: 

± 0.1mm

 

Accuracy of hole position: 

±0.076mm

 

Min punching hole diameter

thickness <1.0mm   1.0mm

 

1.2-3.0mm  thickness 1.5mm

Min punching slots size:

Thickness <1.0mm    0.8X 0.8mm

 

Thickness 1.2-3.0mm   1.0 x 1.0mm

Min line width/space

0.10mm/0.10mm(4 mil./4mil.)

 

Min hole /PAD

0.1mm/PAD:0.4mm.

 

Controlled Impedance tolerance 

±10%(min±7 Ohm)

 

Impedance patterns

Differential impedance ,  Single-ended impedance

 

Shaping tolerance:

CNC routing :±0.1mm  /  Punching:±0.15mm

 

Plating thickness: 

Gold Plating: Ni:2.5~5um,Au 0.05~0.1um 0.025~0.075um

 

Immersion gold :Ni 5~8um,Au 0.09~0.1um

HAL LF:3~30um 4~40um

Immersion Tin:0.6~1.2um

Immersion sliver:0.2~0.6um

OSP:0.1~0.4um

V-cut  Angular deviation

± 5°

 

V-cut  thickness  limits  

0.6~3.2mm

 

Min legend 

0.15mm

 

Bow & Twist

0.7% (standard); 0.5%(with SMT )

 

Acceptance Criteria

GB/T 16261-1996 ,IPC- 6012 Class Ⅱ

limits of our ability with  IPC- 6012 Class Ⅲ

PP

7628(0.185mm ), 2116(0.105mm),

1080(0.075mm), 3313(0.095mm ),

RO4403 (4mil ), RO4350(4mil)

SPEED BRORD C;6700; 49N

Blind buried hole

 

Non cross blind buried, lamination with three times

 

Ultimate lamination with six  times

AOI

Max board size : 23.5×26 inch  ,thickness : 0.05--5.0 mm  

 

Min solder bridge

4mil (green), 5mil (other color)

 

Color of solder mask

 Green , Yellow ,Blue ,Red ,white ,Black , Purple

 Others need confirm

Solder mask hardness

  6H

 

Peel-able

SD-2955  , PETERS 

 

Peel-able thickness

0.20--0.50mm  

 

Min Space peel-able to PAD

16 mil  

Ultimate with 14 mil

Gold finger Nickel thickness

   3-5um  

 

Gold finger Gold thickness

  0.8-1.3um  

 

Maximum gold- finger length

  2inch  

 

Minimum distance between gold fingers

  7mil  

Ultimate with 5 mil

ENIG FINISHED - Nickel thickness

3—8um  

 

ENIG FINISHED – Gold thickness

 0.05--0.75um

Ultimate with  0.05 —1.0UM

Immersion Tin thickness

 0.80-1.20um  

 

Immersion silver thickness

 0.10-0.30um

 

OSP thickness

 0.15-0.30um  

 

HAL LF thickness

2-40um  

 

Test voltage

200 v

Ultimate with 500 V

Test Current

 200 MA