Immersion
Silver
PCB
on
0.4mm
FR-4
ITEQ
4
Layer
Circuit
Board
for
Security
Systems
1.1
General
description
This
is
a
type
of
4
layer
printed
circuit
board
built
on
FR-4
substrate
with
mid-Tg
150°C
for
the
application
of
Security
Systems.
It's
only
0.4
mm
thick
with
white
silkscreen(Taiyo)
on
green
solder
mask
(Nanya)
and
immersion
silver
on
pads.
The
base
material
is
from
Taiwan
ITEQ
supplying
1
up
PCB
per
panel.
They're
fabricated
per
IPC
6012
Class
2
using
supplied
Gerber
data.
Each
30
boards
are
packed
for
shipment.
1.2
Features
and
benifits
Very
Low
Moisure
Absorption
and
better
CAF
resistance
Good
solderability
16000
square
meter
workshop
Meeting
your
PCB
needs
from
prototype
to
mass
production.
UL
recognized
and
RoHS
Directive-compliant
Customer
complaint
rate:
<1%
1.3
Applications
Medium
Access
Control
Speaker
System
Broadband
Modem
Vfd
Drive
Module
GSM
Gate
Access
Control
1.4
Parameter
and
data
sheet
PCB
SIZE
|
111
x
45mm=1PCS
|
BOARD
TYPE
|
Multilayer
PCB
|
Number
of
Layers
|
4
Layers
|
Surface
Mount
Components
|
YES
|
Through
Hole
Components
|
YES
|
LAYER
STACKUP
|
copper
-------
18um(0.5oz)+plate
TOP
layer
|
PP
2116
x
1
|
copper
-------
18um(0.5oz)
|
FR-4
0.1mm
|
copper
-------
18um(0.5oz)
|
PP
2116
x
1
|
copper
-------
18um(0.5oz)+plate
BOT
Layer
|
TECHNOLOGY
|
|
Minimum
Trace
and
Space:
|
6.99mil/8.47mil
|
Minimum
/
Maximum
Holes:
|
0.399mm/3.556mm
|
Number
of
Different
Holes:
|
7
|
Number
of
Drill
Holes:
|
1521
|
Number
of
Milled
Slots:
|
0
|
Number
of
Internal
Cutouts:
|
0
|
Impedance
Control
|
no
|
BOARD
MATERIAL
|
|
Glass
Epoxy:
|
FR-4,
ITEQ
IT-158,
Tg>150
°C
|
Final
foil
external:
|
1oz
|
Final
foil
internal:
|
0.5oz
|
Final
height
of
PCB:
|
0.5mm
±0.1
|
PLATING
AND
COATING
|
|
Surface
Finish
|
Immersion
Silver,
Ag>0.15µm
|
Solder
Mask
Apply
To:
|
Top
and
Bottom,
12micon
Minimum.
|
Solder
Mask
Color:
|
Green,
LP-4G
G-05,
Nanya
supplied
|
Solder
Mask
Type:
|
LPSM
|
CONTOUR/CUTTING
|
Routing
|
MARKING
|
|
Side
of
Component
Legend
|
TOP
|
Colour
of
Component
Legend
|
White,
S-380W,
Taiyo
Supplied.
|
Manufacturer
Name
or
Logo:
|
Marked
on
the
board
in
a
conductor
and
leged
FREE
AREA
|
VIA
|
Plated
Through
Hole(PTH),
via
tented.
|
FLAMIBILITY
RATING
|
UL
94-V0
Approval
MIN.
|
DIMENSION
TOLERANCE
|
|
Outline
dimension:
|
0.0059"
(0.15mm)
|
Board
plating:
|
0.0030"
(0.076mm)
|
Drill
tolerance:
|
0.002"
(0.05mm)
|
TEST
|
100%
Electrical
Test
prior
shipment
|
TYPE
OF
ARTWORK
TO
BE
SUPPLIED
|
email
file,
Gerber
RS-274-X,
PCBDOC
etc
|
SERVICE
AREA
|
Worldwide,
Globally.
|
1.5
ITEQ
Laminate/
Prepreg
:
IT-140TC
/
IT-140BS
Property
|
Thickness<0.50
mm
|
Thickness≧0.50
mm
|
Units
|
Test
Method
|
[0.0197
in]
|
[0.0197
in]
|
Typical
Value
|
Spec
|
Typical
Value
|
Spec
|
Metric
|
IPC-TM-650
|
(English)
|
(or
as
noted)
|
Peel
Strength,
minimum
|
|
|
|
|
N/mm
|
2.4.8
|
A.
Low
profile
copper
foil
and
very
low
profile
copper
foil
-
all
copper
weights
>
17mm
[0.669
mil]
|
|
|
|
|
(lb/inch)
|
2.4.8.2
|
B.
Standard
profile
copper
foil
|
0.96
(5.5)
|
0.70
(4.0)
|
0.96
(5.5)
|
0.70
(4.0)
|
|
2.4.8.3
|
1.
After
Thermal
Stress
|
|
|
|
|
|
|
2.
At
125°C
[257
F]
|
|
|
|
|
|
|
3.
After
Process
Solutions
|
1.75
(10
)
|
0.80
(4.57)
|
1.93
(11.0)
|
1.05
(6.00)
|
|
|
|
1.66
(9.5)
|
0.70
(4.00)
|
1.66
(9.5)
|
0.70
(4.00)
|
|
|
|
1.49
(8.5)
|
0.55
(3.14)
|
1.49
(8.5)
|
0.80
(4.57)
|
|
|
Volume
Resistivity,
minimum
|
|
|
|
|
MW-cm
|
2.5.17.1
|
A.
C-96/35/90
|
5x1010
|
106
|
--
|
--
|
B.
After
moisture
resistance
|
--
|
--
|
5x1010
|
104
|
C.
At
elevated
temperature
E-24/125
|
5x1010
|
103
|
5x1010
|
103
|
Surface
Resistivity,
minimum
|
|
|
|
|
MW
|
2.5.17.1
|
A.
C-96/35/90
|
3.5x1010
|
104
|
--
|
--
|
B.
After
moisture
resistance
|
--
|
--
|
3.5x1010
|
104
|
C.
At
elevated
temperature
E-24/125
|
6x1010
|
103
|
6x1010
|
103
|
Moisture
Absorption,
maximum
|
0.3
|
--
|
0.1
|
0.8
|
%
|
2.6.2.1
|
Dielectric
Breakdown,
minimum
|
--
|
--
|
60
|
40
|
kV
|
2.5.6
|
Permittivity
(Dk,
50%
resin
content)
|
4.6
|
5.4
|
4.6
|
5.4
|
--
|
2.5.5.9
|
(Laminate
&
Laminated
Prepreg)
|
A.
1MHz
|
Loss
Tangent
(Df,
50%
resin
content)
|
0.016
|
0.035
|
0.016
|
0.035
|
--
|
2.5.5.9
|
(Laminate
&
Laminated
Prepreg)
|
A.
1MHz
|
Flexural
Strength,
minimum
|
|
|
|
|
N/mm2
|
2.4.4
|
A.
Length
direction
|
--
|
--
|
500-530
|
415
|
(lb/in2)
|
|
--
|
--
|
(72,500-76,850)
|
-60,190
|
|
B.
Cross
direction
|
--
|
--
|
430-460
|
345
|
|
|
--
|
--
|
(62,350-66,700)
|
-50,140
|
|
Arc
Resistance,
minimum
|
120
|
60
|
120
|
60
|
s
|
2.5.1
|
Thermal
Stress
10
s
at
288°C
[550.4F],minimum
|
|
|
|
|
Rating
|
2.4.13.1
|
A.
Unetched
|
Pass
|
Pass
Visual
|
Pass
|
Pass
Visual
|
B.
Etched
|
Pass
|
Pass
Visual
|
Pass
|
Pass
Visual
|
Electric
Strength,
minimum
|
45
|
30
|
--
|
--
|
kV/mm
|
2.5.6.2
|
(Laminate
&
Laminated
Prepreg)
|
Flammability,
|
V-0
|
V-0
|
V-0
|
V-0
|
Rating
|
UL94
|
(Laminate
&
Laminated
Prepreg)
|
Glass
Transition
Temperature(DSC)
|
140
|
135
minimum
|
140
|
135
minimum
|
˚C
|
2.4.25
|
Decomposition
Temperature
|
--
|
--
|
305
|
--
|
˚C
|
2.4.24.6
|
(5%
wt
loss)
|
Z-Axis
CTE
|
|
|
|
|
|
2.4.24
|
A.
Alpha
1
|
--
|
--
|
55
|
--
|
ppm/˚C
|
B.
Alpha
2
|
--
|
--
|
290
|
--
|
ppm/˚C
|
C.
50
to
260
Degrees
C
|
--
|
--
|
4.2
|
--
|
%
|
Thermal
Resistance
|
|
|
|
|
|
2.4.24.1
|
A.
T260
|
--
|
--
|
15
|
--
|
Minutes
|
B.
T288
|
--
|
--
|
2
|
--
|
Minutes
|
CAF
Resistance
|
--
|
--
|
Pass
|
AABUS
|
Pass/Fail
|
2.6.25
|