| Price | depending on the design |
| MOQ | 1 piece |
| Delivery Time | normally 2-4 weeks, can be discussed |
| Brand | Lunfeng/Customer's brand |
| Place of Origin | Shenzhen, Guangdong, China |
| Certification | ISO9001:2015, SMETA 4P |
| Model Number | LFZDX005 |
| Packaging Details | PE bag/foam/carton, as customer's request |
| Payment Terms | TT/telegram transfer |
| Supply Ability | 500000 Piece/Pieces per Month |
| Connector | 1.0mm Connector | Place of Origin | Shenzhen, Guangdong, China |
| Packaging Details | PE bag/foam/carton, as customer's request | Material | PET, Autotype |
| Model Number | LFZDX005 | Supply Ability | 500000 Piece/Pieces per Month |
| Feature | metal domes, matte surface, FFC circuit | Certification | ISO9001:2015, SMETA 4P |
| Brand Name | Lunfeng/Customer's brand | Payment Terms | TT/telegram transfer |
| Type | NO LED and window | ColorS | Pantone/ RAL color, gray, white, black |
| Price | depending on the design | Delivery Time | normally 2-4 weeks, can be discussed |
| Product name | Electronic Membrane Switches On Off Keypad | Minimum Order Quantity | 1 piece |
| Rear adhesive | 3M467 3M9080 | Key | embossing keys, GLOSSY button |
Electronic Membrane Switches On Off Keypad
Membrane keypads and membrane switches offer designers of electronic equipment a flexible, customizable user interface which is compact, versatile, reliable and assembly friendly.
Membrane Features
Permark offer membrane keypads/switches that can incorporate the following:
Stainless
Steel
Tactile
Inserts,
giving
a
positive
“click”
when
keys
are
pressed.
Dome
embossed
buttons
(no
inserts)
–
providing
a
softer
tactile
response.
Embossing
of
logo’s
and
keys
with
a
rim
emboss
or
pellow
emboss.
LCD
Windows
can
have
a
high
gloss
for
clarity
applied
to
otherwise
“matt”
finished
overlays.
Embedded
LED’s
in
white,
red,
green,
orange,
blue.
Transparent
tinted
LED
windows
in
the
colour
of
your
choice.
“Dead
front”
Windows
which
are
invisible
until
back
lit.
(like
seatbelt
signs
in
most
cars)
ZIF
or
Female
Clinch
Connectors
for
tail
termination.
(
tail
pitch
of
2.4′
or
1mm).
Our
Advantage:
We
Focus
in
membrane
switch
and
related
items.
Strong
R&D
capability
Stable
in
quality
Competitive
price
Short
Lead
time
for
samples
and
Mass
production
Whole
solution
design
available
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...
