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Technology

The materials available for the production lines are:



CEM 1 – FR2 – FR3
CEM3
FR4 con TG 135° standard
FR4 con TG 150°
FR4 con TG 170°
FR4 con TG 200°
Poliymide
Roger RF35A25N25Fr
PTFE – PPO – PPE
FR4 + Kapton
Insulated Metal Substrates (IMS)

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Equipment



The plants are all self-sufficient (they do not use subcontractors) for the entirety of their production cycle. They are equipped with the most advanced latest generation machinery with an average changeover of 4.2 years / machine. The capability of the flow chart is calibrated to be used at 80%, to maintain a very high degree of flexibility to satisfy the unplanned requests of its customers. The applied production methodology uses the application of the IATF standards for the automotive industry as a standard, on the entirety of the product created.


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Applications

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BACK PANELS
PRESS FIT
BLIND AND BURRIED HOLES
MULTIPLE DRILLING SEQUENCES
SEQUENTIAL STACKING
MICRO DRILLING
VERY FINE LINE - VERY FINE PITCH
BGA and MICRO BGA AND LGA
HDI
CERTIFIED CONTROLLED IMPEDANCE
COPPER heat-SINKERS
ALUMINIUM heat-SINKERS

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PCB technical specifications

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PCB's Specifications





Layers
Maximum Board Dimension
Maximum Board Thickness
Minimum Board Thickness
Minimum Core Thickness
Base Copper Thickness
Aspect Ratio
Board thickness tolerance
Minimum Diameter Mechanical Hole
Minimum Diameter Laser Hole
Standard plated hole size tolerance
Not Plated Hole tolerance
Press-fit hole size tolerance
Holes Position Tolerance
Minimum Trace
Minimum Space
Distance Line profile
Copper Thickness in the Mech. Hole
HDI capability
Electrolytic Copper Thickness
Sn-Pb Thickness
Nickel Thickness on the Connector
Gold Thickness on the Connector
Tolerance after etching
Routing Tolerance
V-Cut tolerance
V-Cut core tolerance
Surface Finishes





Solder Mask Types
Min solder mask bridge
Plug hole diameter
Legend
Electrical Test (short and open)
Impedance tolerance
Test Certificate
Conformity Certificate
Production Date (week and year)
Part Number and Issue
 

Standard



2 - 24
660 x 533
3,2 mm
0,5 mm
0,1 mm
12 – 18 - 35 - 70 – 105 micron
10 : 1
± 10%
0,20 mm
0,10 mm
± 0,076 mm
± 0,051 mm
± 0,050 mm
± 0,076 mm (compared with CAD data)
75 micron
75 micron
0,2mm(CNC) 0,3mm(Punch) 0,5mm(V-Cut)
> 20 micron
3+n+3
> 20 micron
2 ÷ 20 micron
> 4 micron
> 0,8 micron
≤ ± 20%
± 0,13 mm
± 0,130 mm
± 0,100 mm
H.A.L. Lead Free
H.A.L.
Chemical Ni/Au
Chemical Tin
OSP
Hard NI/AU
PISM – Semi Matt – Matt – diff colors
0,10 mm
0,25 mm – 0,50 mm
White + Various colors
100%
± 10 % (impedance < 50Ω ± 5Ω )
On all delivery
On demand
On solder mask
On copper (on demand)
As in the original gerber

High Tecnology



26 - 60
1500 x 610
12,0 mm
0,20 mm
0,05 mm
9 - 140 - 250 - 400 micron
20 : 1
± 8%
0,20 mm
0,075 mm
± 0,076 mm
± 0,051 mm
± 0,050 mm
± 0,076 mm (compared with CAD data)
38 micron
38 micron
=
> 25 micron
To be evaluated
> 25 micron
2 ÷ 20 micron
> 4 micron
> 1,5 micron
≤ ± 20%
± 0,10 mm
± 0,10 mm
± 0,080 mm
H.A.L. Lead Free
H.A.L.
Chemical Ni/Au
Chemical Tin
OSP
Hard NI/AU
PISM – Semi Matt – Matt – diff colors
0,075 mm
0,55 mm – 0,70 mm
White + Various colors
100%
± 5 %
On all delivery
On demand
On solder mask
On copper (on demand)
As in the original gerber

Telefono: +39 011 22 37 279


Riferimenti:

ufficio commerciale/logistica:

sales@elmab.it

ufficio tecnico/commerciale:

sales2@elmab.it 

Riferimento Centro Italia:

Massimo Foglietti m.foglietti@elmab.com