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| Price | Negotiable |
| MOQ | 1 piece |
| Delivery Time | 7-25 working days, To be negotiated |
| Brand | Lunfeng |
| Place of Origin | Shenzhen, China |
| Certification | ISO9001:2015 |
| Model Number | LFGO916 |
| Packaging Details | First put into a polybag, then paked into a carton. According to clients' special requirements. |
| Payment Terms | T/T, Western Union |
| Supply Ability | 500000 Piece/Pieces per Month |
| Usage | OEM Electronics | Place of Origin | Shenzhen, China |
| Shape | Customized shape, rectangle | Packaging Details | First put into a polybag, then paked into a carton. According to clients' special requirements. |
| Product | PC PVC Membrane overlay graphic overlay Front Panel Overlays for control device | Material | PET PC |
| Material surface | glossy texture | Model Number | LFGO916 |
| Supply Ability | 500000 Piece/Pieces per Month | Certification | ISO9001:2015 |
| Name | Front Panel Overlays | Brand Name | Lunfeng |
| Payment Terms | T/T, Western Union | Thickness | 0.2-0.5 mm special requirement accepted |
| Colors | Pantone/ RAL color, black, white, blue | feature | flat, LED holes |
| Price | Negotiable | Delivery Time | 7-25 working days, To be negotiated |
| Minimum Order Quantity | 1 piece | Rear adhesive | 3M467 adhesive |
PC
PVC
Membrane
overlay
graphic
overlay
Front
Panel
Overlays
for
control
device
Polycarbonate
Front
Panel
Overlays
Polycarbonates
are
known
for
their
dimensional
stability,
optical
clarity,
printability
and
graphic
design
freedom.
Polycarbonate
(Lexan,
PC)
film
is
a
high
quality,
tough,
stable
and
heat-resistant
material
ideally
suited
to
a
number
of
graphic
and
industrial
applications.
Polycarbonate
Front
Panel
Overlays
have
superior
mechanical
strength,
toughness
and
clarity.
The
polycarbonate
Front
Panel
Overlays
can
also
survive
extreme
environmental
conditions,
such
as
high
temperatures,
chemical
abrasions
and
corrosion.
High
impact
strength
and
resistance
to
stains,
heat,
abrasion
and
corrosive
chemicals.
Polycarbonate
Graphic
Overlays
are
screen
or
digitally
printed
on
the
second
surface.
Expected
exterior
life
of
up
to
five
years.
Polycarbonate
Front
Panel
Overlays
(PC
Overlays)
are
commonly
used
as
faceplates,
membrane
switches
or
decorative
features
for
control
panels,
food
equipment,
instrumentation,
consumer
appliances,
medical
devices,
automotive,
household
appliances
and
electronics.
Popular
applications
for
polycarbonate
overlays
include
warning
and
safety
messages,
operator
or
consumer
instructions
and
branding
and
product
identification.
Applications:
*
home
appliances
and
device
*
Security
Protection
systems
with
Cipher
Code
*
Various
industry
control
keypad
panel
*
consumer
electronics
and
3C
item
*
Thrapy
medical
system
and
device
*
Various
automtic
machine
control
keypad
*
Telecommunication
Equipment
*
Medical
Equipment
*
Industrial
Equipment
*
Household
Equipment
*
Remote
Controller
*
Control
system
| Items | Silver Printed Circuit | Copper Etched FPC Circuit |
| Material | PET (Polyester) | Copper |
| Conductor | Printed silver | Copper |
| Contact Fingers | Silver and Carbon | Gold plated |
| Contact Buttons Pads | Silver | Gold plated |
| Life & Reliability | normal | good |
| Stability | normal | good |
| Resistance | low | Very low |
| Cost | low | high |
| Lead Time | 2-3 days | 7-10 days |
| Pitch | 0.5mm (not suggested), 1.0mm, 1.27mm, 2.54mm |
0.5mm,
1.0mm,
1.27mm,
2.54mm |
|
1.Electrical Properties |
Membrane Switch |
||
|
Electrical Level: |
35V(DC), 100mA,1W |
||
|
Contact Resistance: |
10Ω~500 Ω |
||
|
Insulation Resistance: |
100MΩ/100V |
||
|
Dielectrics Voltage-resistance: |
250VRms(50~60Hz 1min) |
||
|
Chattering Time: |
≤ 5ms |
||
|
Life Time: |
Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000 |
||
|
Tail Folding: |
R>1,180 |
||
|
|
|
||
|
2.Mechanical Properties |
|
||
|
Operating Force: |
Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz) |
||
|
Switch Stroke: |
Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm |
||
|
|
|
||
|
3.Environmental and Storage Conditions |
|
||
|
Operation Temperature: |
-40°C ~ +80°C |
||
|
Storage Temperature: |
-40°C ~ +80°C |
||
|
Humidity: |
40°C,
90%~95%,
240
hours |
FAQ:
Q1:
Are
you
a
factory
or
trade
company?
A
:
Lunfeng
is
membrane
switch/
graphic
overlay
manufacturer/factory.
We
pecialize
in
memrbane
switch
for
26
years.
Q2
:
Is
my
switch
file
safe
if
I
send
it
to
you
for
manufacturing?
A
:
We
respect
customer's
design
authority
and
will
never
manufacture
membrane
switch/
graphic
overlay
for
someone
else
without
your
permission.
NDA
is
acceptable.
Q3
:
Can
you
copy
membrane
switch/
graphic
overlay
samples
without
file?
A
:
Yes,
we
can
clone
membrane
switch/
graphic
overlay
according
to
your
samples.
Q4
:
What
payment
do
you
accept
?
A
:
TT/
Western
Union.
Q5
:
What's
your
shipping
way
?
A
:
1.
We
have
our
own
forwarder
to
ship
goods
by
DHL,
UPS,
FEDEX,
TNT,
EMS.
2.
If
you
have
your
own
forwarder,
we
can
cooperate
with
them.
Q6
:
How
about
the
MOQ?
A
:
1
pcs,
but
normally
5
pcs
samples
for
memrbane
switch,
10
pcs
for
membrane
overlay.
Q7
:
What's
your
main
market?
A
:
Europe,
USA,
Brazil,
Russia,
Turkey,
Iran,
Austrialia,
Singapore...
