Metal Dome Membrane Switch embossed buttons for industrial machine
Specification
> Graphic overlay: F150
> Rear adhesive: 3M 467
> feature: with tatile dome
> color: Screen Printing, blue, red, white
> connector: with connector
> Certification: ISO9001:2015 /ROHS/SG
> Payment terms: T/T,West Union
> Shipping by: UPS/ Fedex /DHL /TNT or Other Ways Specified
> Delivery time: 7~25 Working Days or To be negotiated
Set key functions, indicating components, instrument panel.
A new type of electronic key operating system as one.
The membrane switch has a rigorous structure, beautiful appearance
and good airtightness. It has the characteristics of moisture
resistance and long service life. Widely used in electronic
communication, electronic measuring instruments, industrial
control, medical equipment, automobile industry, smart toys,
household appliances and other fields
Metal dome function
1. With the help of metal conductivity, the two-pole contacts of
the switch are turned on
2. With the rebound of the shrapnel, provide tactile feedback to
the operator
3.Available specifications are 8.4, 10, 12, 14, 16mm.Generally, the
size of 10-12mm shrapnel is recommended
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 |
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2.Mechanical Properties |
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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 |
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3.Environmental and Storage Conditions |
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Operation Temperature: | -40°C ~ +80°C |
Storage Temperature: | -40°C ~ +80°C |
Humidity: | 40°C, 90%~95%, 240 hours
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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...
About US:
Shenzhen Lunfeng Technology Co., Ltd. (“Lunfeng”) was estimated in
1995, mainly engaged in production, sale and service of all kinds
of membrane switches, membrane overlay, PC, PVC, PET and aluminum
plates, acrylic lenses, metal nameplate, touch screens, crystal
epoxy, label papers and hot press/injection molding thermosetting
composite materials ( BMC / SMC).
In strict compliance with ISO9001:2015 standard in production, we
established a complete quality management system, ensuring
strictness and close linking from raw material procurement to
delivery. We introduced advanced computer testing equipment to
ensure stable and reliable product quality which makes us taking
the lead in the trade of Shenzhen.
Our company has over 200 employees for management, sale,
engineering and production and a plant area of over 3,000 square
meters. Our products sell well in America, Canada, the United
Kingdom, France, Germany, Italy, Australia, Japan, Singapore, etc.
Haiwen people know that only by high-quality products and perfect
service can we win customer's trust and remain invincible in the
competitive market.
We always adhere to the service tenet of "Quality Assurance, Timely
Delivery, Reasonable Price, Considerate Service". We believe that
with the efforts and hard work of our staff, we are bound to create
a more brilliant future. We sincerely hope to cooperate with all
customers for a bright future!
Welcome to contact us !
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Shenzhen Lunfeng Techonology Co., Ltd
