Ultathin
PCB
4-Layer
Thin
PCB
0.4mm
Multilayer
FR-4
PCB
With
Immersion
Gold
for
GPS
Module
1.1
General
description
This
is
a
type
of
4
layer
printed
circuit
board
built
on
FR-4
substrate
with
Tg
135°C
for
the
application
of
GPS
Module.
It's
only
0.4
mm
thick
with
white
silkscreen(Kuangshun)
on
green
solder
mask
(Kuangshun)
and
immersion
gold
on
pads.
The
base
material
is
from
Taiwan
ITEQ
supplying
single
PCB
per
panel.
They're
fabricated
per
IPC
6012
Class
2
using
supplied
Gerber
data.
Each
50
boards
are
packed
for
shipment.
1.2
Features
and
benifits
It's
suitable
for
handheld
and
consumer
applications.
Long
storage
time
(
It
can
be
stored
for
more
than
1
year
in
vacuum
bag)
PCB
manufacturing
on
required
specifications.
Products
and
Manufacturing
are
certified
by
authorized
organizations.
UL
recognized
and
RoHS
Directive-compliant
Quick
turn-around
samples
1.3
Applications
Satellite
Broadband
Tracking
Devices
For
Vehicles
Industrial
controls
1.4
Parameter
and
data
sheet
Item
|
Requirement
|
Result
|
Basic
information
|
Board
type
|
Multilayer
PCB
|
Multilayer
PCB
|
Layer
count
|
4
layers
|
4
layers
|
Board
size
|
117
x
121mm=1UP
|
117
x
121mm=1UP
|
Laminate
|
Type
|
FR-4
|
FR-4
|
Supplier
|
ITEQ
|
ITEQ
|
Board
thickness
|
0.4+/-10%mm
|
0.45mm
|
Outer
copper
foil
|
>=35
um
|
36.1
|
Inner
copper
foil
|
17um
|
17um
|
Warp-twist
|
<=
0.75%
|
0.06%
|
Legend
|
Type
|
KUANG
SHUN
|
KUANG
SHUN
|
Color
|
White
|
White
|
Location
|
CS
|
CS
|
Marking
|
Co.logo
|
As
requirement
|
OK
|
UL.logo
|
As
requirement
|
OK
|
Date
code
|
As
requirement
|
OK
|
Marking
form
|
As
requirement
|
OK
|
Location
|
NA
|
|
Min
line
width
(mil)
|
7.8
|
7.6
|
Min
line
spacing
(mil)
|
5.5
|
5.7
|
Min
ring
width
(mil)
|
NA
|
NA
|
Solder
Mask
|
Type
|
KUANG
SHUN
|
KUANG
SHUN
|
Color
|
Green
|
Green
|
Thickness
|
>=10
um
|
13
um
|
Pencil
Test
|
6H
OR
ABOVE
|
OK
|
SOLVENT
TEST
|
NO
ATTACK
|
OK
|
TAPE
TEST
|
NO
PEEL
OFF
|
OK
|
Surface
Treament
|
ENIG
|
OK
|
Special
Treament
|
Silk
screen
|
/
|
/
|
Location
|
/
|
/
|
Forming
|
V-cut
|
OK
|
Normal
Testing
|
Electrical
test
|
100%
PCB
passed
|
OK
|
Visual
inspection
|
IPC-A-600H&IPC-6012C
|
OK
|
Solderability
Test
|
245℃
5S
1
Cycle
|
OK
|
Drill
table
(mm)
|
1
|
Y
|
0.300
|
2
|
N
|
1.000
|
3
|
N
|
3.100
|