Metal Domes Tactile LED Indicator Medical Equipment Membrane Switch | MIC0232
Certificate:RoHS/ISO 9001/SGS/etc
Custom Made:OEM/customize
Overlay Material: Autotex PET F150
Back Adhesive: 3M467MP
Operation Temperature:-40ºC~70ºC
Insulation Resistance:<100MΩ,250V DC
Contact resistance:<1Ω /cm
operating voltage:≤ 50VDC
working current:25- 100mA,0-30V DC
reliability/service life:>1 million times
Operating humidity:when40°C,<98%RH
Bounce time:≤ 5ms
substrate voltage:2000V DC
Tail flexiblility:any angle within 180 degree
Switch travel:Flat Type 0.05-0.3mm
Applications:
Our membrane switches are widely used in :
1.Medical and Healthcare Equipment;
2.Telecommunications equipments and machines;
3.Inspection instruments and equipments;
4.Household appliances;
5.Security equipments;
6.Consumer electronics;
7.Industrial controls;
8.Access control systems.....
> Our Services and Advantages:
1) Artwork design and making;
2) Has our own finally assembly factory which can assemble the complicated keypads with plastic, metal, PCB, FPC etc.
3) Design improvement suggestion against the customer's original design;
4) Experienced workers and engineers;
5) ISO certified factory;
6) Imported material, like the Autotype PET, 3M adhesive, Nicomatic connector etc.
> Membrane Keypad Structure
1) 4 layers structure: Graphic overlay + Spacer + Circuit(can be PET circuit or FPC circuit) + Back Adhesive
2) 6 layers structure: Graphic overlay + Spacer: Dome Retainer + Spacer + Circuit(can be PET circuit or FPC circuit) + Back Adhesive;
3) Other Structure
3.1) Overlay + Rubber Adhesive + Rubber Keypad + Rubber Adhesive + Retainer + Spacer + Circuit + Back Adhesive;
3.2) Overlay + Spacer + Retainer + PCB Circuit;
And also there are many other kinds of structures for the interface keypads structure. It based on customer's real needs and we can design the suitable and economical structure for our customer's final application.
Technical Parameters:
| Item | Description | Technical capabilities |
| 1 | Max. Size: | 1200mm x 1000mm |
| 2 | Overlay Material: | PET: Autotype (Autotex F150,F200,F280, V150,V200,V280,
Autoflex EBG130, EBG180, EBG250,EBA130, EBA180, EBA250)
Autotex : XEV150, XEF200;
Autostat CT3,CT4,CT5,CT7
DuPont etc.
PC: GE LEXAN--8010 8B35 8B35F HP92S HP40 FR700 FR60 |
| 3 | Spacer: | 3M Adhesive, NITTO, TESA, SONY,SEKISUI, Domestic Adhesive |
| 4 | Back Adhesive: | 3M(Mainly), Others(Little) |
| 5 | Silver Paste: | CHANGSUNG: CSP-3163, CSP-3352,CSP-5150;
ACHESON:ED 725A(6S-61),ED 427SS,ED 479SS,ED 976SS HV;
FUJIKURA and OTTI |
| 6 | Oil Ink: | SEIKO, JUJO, DUBUIT, PROELL,NORCOTE UV |
| 7 | Carbon Paste: | FUJIKURA, ACHESON ED 581SS, OTTI |
| 8 | 6 Layers Metal dome Type Membrane Switch Structure | Overlay + Spacer + Dome Retainer + Spacer + Circuit Layer+ Back adhesive |
| 9 | 4 Layers Polydome Type Membrane Switch Structure | Overlay + Spacer + Circuit + Back adhesive |
| 10 | Contact Resistance | 0.5-10Ω |
| 11 | Insulation Resistance | ≥10MΩ (100VDC) |
| 12 | Base Material Voltage Durable | 2000V DC |
| 13 | Bounce Time | ≤5ms |
| 14 | Working Current | ≤100mA |
| 15 | Working Voltage | ≤50VDC |
| 16 | Life | ≥1,000,000 times |
| 17 | Key Travel | Flat type: 0.05mm-0.5mm, Tactile Type: 0.1-1.5mm |
| 18 | Working Temperature | -40ºC-+80ºC |
| 19 | Actuation Force | 20-550g |
| 20 | Storage Condition | Temperature: -40ºC~+85ºC ,Humidity: ≤98% RH |
| 21 | PET Circuit Tail Flexible Feature | 180°to any angle
|
Dongguan LuPhi Electronics Technology Co., Ltd. (short for LUPHI bellow) is established in 2008. It located in Ziliang High-Tech Industrial Park, Huaide, Humen of Dongguan. The factory area is about 3500 square meters. It close neighbors to Shenzhen, Guangzhou and Hongkong. To Shenzhen airport is just about 30 minutes and to Guangzhou Baiyun Airport is just about 1 hour. LUPHI is a newly high-tech enterprise for human interface technology and metal, plastic molding, electronics product development, design and assembly.
Our main business and products include designing and manufacturing various kinds of super big size membrane switches, membrane keypads, graphic overlays, membrane circuits, various kinds of backlit membrane keypads like the LED backlit membrane switches, EL backlit membrane switches, LGF backlit membrane switches, the high-tech capacitive membrane switches and nameplates, labels, PCBA, prototype to middle volume metal + plastic + electronics turnkey project assembly.
At the beginning of establishing of LUPHI, we made the factory planning as per the requirements of our customers from USA and Europe, and the international standard. We invested big money to get many new and high accuracy big size semi-auto silk screen printing machines, high-performance pneumatic punching machines, hot embossing machine, high accuracy laser cutting machine, auto die cutting machine etc. LUPHI always regards the quality as our life. We established our inner testing room. We have many high-grade testing machines and equipments in our testing room, like the life testing instruments, 2D measurement instrument, high-low temperature environment test equipment, friction tester, dropping tester, electrical function testing instruments, ink adhesion tester etc. In addition, we also have the high clean room and anti-static clean booth to ensure the product reliability and stability for those high-accuracy and anti-static required products. By such kind of advanced hardware facilities and our experienced quality management team to ensure that each batch delivery to meet our customers' high quality requirements.
We organize the various kinds of training to our employees regularly. For example the product knowledge training, operation and assembly training, quality sense training, fire prevention training etc. To ensure our workers have the skillful operation technique to meet our promise of the on time delivery to our customers from all of the world.
80% customers of LUPHI are from USA, Australia, UK, Germany, Austria, France, Italy, Belgium, Sweden, Russia, Ukraine etc. Countries and areas. We know the overseas customers' requirements and business procedures very well. On this basis, we established our own perfect business development, engineering development & design, artwork making, production and quality control system.
We promise to use high quality raw materials to ensure our products achieve the quality goal of our customers. For example, we use Autotype PET, Lexan PC from GE, Korea Changsung silver paste, ACHESON silver paste, Japan JUJO inks, Nicomatic, CJT connectors, 3M adhesive, Luxking spacers etc.
LUPHI is dedicated to be the standard founder and leader for the membrane switches industry in China!
Warmly welcome you to visit us and discuss business!
