Factory Custom PCBA Metal Dome Membrane Switch Keyboard, Touch Keyboard

• Customization: Available
• Type: Flexible
• Structure: Power Built-in Type
• Model NO.: custom
• Material: PC/Pet/PCB
• Usage: Control Switch, Computers, Telecommunications Equipment, Instrumen
• Application: Home Appliance, Telecommunication Equipment, With Remote Control, Calculator, Camera
• Contact Type: Type b Contact
• Number of Switch: Multi Control Switch
• Detection Method: Retro-reflective Mode
• Brand: Baichuan
• Certification: ISO9001
• Color: Pantone
• Back Adhesive: 3m 468, 467, 9080A, 9080
• Connector: 2.54mm Connector or 1mm Zif Connector
• Cable: Silver Ink, Carbon and Copper, Custom Cable Length
• Feature: Resistant Water, Dust, Static Electricity
• Printing: Screen Printing and 3D Digital Printing
• Key Option: Touch
• Dome: Metal Dome / Poly Tooling Dome
• Working Temperature: -20c to 70c / -4f to 158f
• Insulation Resistance: 100m Ω (100V / DC)
• Reliability Service Life: > 1 Million Times
• Transport Package: Protective Packaging and Corrugated Box
• Specification: Custom
• Trademark: Baichuan
• Origin: Chengdu, Sichuan, China
• HS Code: 85369000
• Production Capacity: 100, 000PCS /Month

Product Description

   Introduction to Membrane Switches

The Membrane Switch represents an innovative electronic component integrating button functionality, indicator components, and a user-friendly layout. This technology utilizes specialized thin film materials and advanced printing techniques, offering notable features such as lightweight design, flexibility, and robust durability.

Aesthetically, Membrane Switches feature meticulously crafted designs with smooth and uniform surfaces. They offer customization options in terms of colors, patterns, and fonts, tailored to meet specific customer requirements. This adaptability allows seamless integration with various devices, enhancing the overall product.

Structurally, Membrane Switches consist of multiple layers including the panel, isolation, circuitry, and backing layers. The circuit layer employs advanced printing technology to embed conductive lines and contacts onto thin films, ensuring consistent and reliable signal transmission. The isolation layer serves to prevent circuit short circuits, thereby enhancing switch safety. Meanwhile, the backing adhesive layer secures the switch to device surfaces.

In addition, Membrane Switches exhibit excellent environmental adaptability, functioning effectively across a wide range of conditions including extreme temperatures, high humidity, and intense vibrations. As a result, they find extensive applications in diverse sectors such as household appliances, industrial control systems, medical instruments, telecommunications equipment, and automotive electronics.

 

 

Reminder: Membrane Switches are widely used in electronic equipment products, and the requirements for thin film switches vary depending on the characteristics of each industry. Please let us know the application scenarios of your customized products (such as keyboard usage frequency, ambient temperature, waterproof and oil stains, keyboard lifespan, etc.), so that we can choose the design scheme, materials, and adjust production processes that are suitable for you in a targeted manner. The product produced in this way can meet your performance requirements. Save your precious time!

 

MEMBRANE SWITCH SPECIFICATION
Parameter	Options &Notes
Size	As percustomerrequirements
Structure/Construction	Flat/Embedded Switching/RaisedSwitching/0verlays
Integratlon	Waterproof and dustproof gaskets available
Graphic Overlay
Cover Materials	PC,PVC,PET, Silicone,Polyester
Thickness	PET:0.08-0.25mm
	PC:0.175-0.35mm
Decoration	Screen printing,transparent or tinted windows, graphic overlays
AdditionalOptions	UVhard-coat surface,various textures
Interface
InterfaceOptions	Pin,FFC,FPC,USB
PinSpacing	2.54/1.25/1.0mm/0.5mm
Housing	Female,2.54mm
Electrical
Circuit Material	SilverPaste,CarbonPaste,CopperCircuit
Rated Current	35V,100mA,1W
ResponseTime	≤5 ms
InsulationResistance	>100M2 250V DC
OperatingVoltage	≮  50V DC
Mechanical
Contact Travel	0.1-0.4mm(non-tactile)0.4-1mm(tactile)
Actuation Force	50-350g(non-tactile):200-750g(tactile)
Life span	≥1million actuations
Environmental
OperatingTemp	-30Cto+70C
StorageTemp	-40Cto+80 C
Relative Humidity	20%-95%RHNon-Condensing
OptionalProductEnhancements
Tactile	Plastic & metaltactile domes
Sealability	P& NEMA ratings,sealingintegration,water-resistant designs
EMlResistance	EMlshieldingmesh,layers,orfilterS
Lighting	LEDs,Light Guide Film(LGF),fiber optic lighting
0ther	Backplate integration,anti-bacterialmaterials,et

      Certificate of honor

Company Introduction:
Sichuan Baichuan Technology Co., Ltd. was established in 2005 and is a high-tech enterprise that integrates design, research and development, production, and sales services. To provide high-quality and reliable Membrane Switch products for domestic and foreign users.
Baichuan Company has a 20 year history of thin film switch design, development, and production. We provide high-quality PC Membrane Switch, PET fMembrane Switch, FPC Membrane Switch, and PCB Membrane Switch for domestic and foreign users. Our products are waterproof, oil resistant, and moisture-proof, and can adjust design schemes and production process parameters according to different application scenarios to meet special personalized customization requirements.

Our company has passed the ISO9001/TS16949 quality management system and ISO14001 environmental management system. Our production and business philosophy is: first-class products, first-class quality, and first-class service. Based on data management, continuously developing and innovating, and striving to be a competitive business in the high-tech electronics industry.

     Our strengths

   Our after-sales service

Service purpose and objectives:
1. Customer centricity, providing high-quality, efficient, comprehensive, and thoughtful after-sales service to satisfy customers.
2. Quickly respond to customer needs, solve problems in a timely manner, and ensure the normal use of customers and the smooth progress of              business.
3. Service scope, covering all product names we sell, providing customers with a 2-year free warranty repair service from the date of purchase.
4. Technical support, providing 7 x 24 hours of technical consulting services to answer technical questions encountered by customers during use.
5. Regular follow-up visits, conducting regular customer visits, answering customer feedback and suggestions, and continuously improving our technology and services.



  FAQ
 

Q1: What kind of company is Baichuan?

We are a professional manufacturer, distributor, and exporter of electronic products.

Q2: How do I request samples of your products?

(1) Stock Samples: If you pay for the shipping fee, we can provide free samples for you!

(2) Customized Samples: We can customize 5 pre-production samples for you after receiving proofing fee!

Q3: What kind of design and format do you prefer to work with?

We prefer files created in vector format from programs such as Adobe Illustrator and CorelDraw.

Q4: What are your payment requirements?

(1) If the payment amount is ≤$1000, 70% advance payment is required

(2) If the payment amount is >$1000, 50% T/T advance payment is required

Q5: How to place an order?

Send us your order list and we will quote the total cost for you. 

   Q 6:Do you provide development and design services for thin film switches?

        We can help you implement sample models by providing drawings, samples, and ideas.

  Q7:Is there a fee for the design service of thin film switch renderings?

        We provide free rendering design and free technical support services.