Shenzhen Lunfeng Technology Co., Ltd
                                                                                                           
Verified Supplier
31 Years
Since 1995
Menu

PET Membrane Switch Keypad with LEDs and FPC Circuit for Ericsson Products - 35V DC, 5M Cycle Life, -40°C to +80°C Operating Range

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: 7-25 working days, To be negotiated
Brand: Lunfeng
Product Description
PET Membrane Switch Keypad with LEDs and FPC Circuit
Custom membrane switch keypad designed specifically for Ericsson products, featuring integrated LEDs and flexible printed circuit (FPC) technology for reliable user interface performance.
Membrane Switch Construction
Membrane switches consist of two flexible printed circuits separated by a spacer. When pressed, the circuits contact through spacer holes to complete the circuit. The graphic overlay, typically made of clear polycarbonate or polyester, is reverse-printed to protect against wear, solvents, and abrasion.
Design Capabilities
Our membrane switches can be customized with tactile domes, graphic overlays, integrated LEDs, or resistors, providing virtually limitless possibilities for creating ideal custom user interfaces.
Technical Specifications
Circuit Type ComparisonSilver Printed CircuitCopper Etched FPC Circuit
MaterialPET (Polyester)Copper
ConductorPrinted silverCopper
Contact FingersSilver and CarbonGold plated
Contact Buttons PadsSilverGold plated
Life & ReliabilityNormalGood
StabilityNormalGood
ResistanceLowVery low
CostLowHigh
Lead Time2-3 days7-10 days
Pitch0.5mm, 1.0mm, 1.27mm, 2.54mm0.5mm, 1.0mm, 1.27mm, 2.54mm
Performance Specifications
Electrical PropertiesSpecifications
Electrical Level35V(DC), 100mA, 1W
Contact Resistance10Ω~500Ω
Insulation Resistance100MΩ/100V
Dielectrics Voltage-resistance250VRms(50~60Hz 1min)
Chattering Time≤ 5ms
Life TimeFlat type ≥ 5,000,000; Tactile type ≥ 1,000,000
Tail FoldingR>1,180
Mechanical PropertiesSpecifications
Operating ForceFlat type 57~284g; Tactile type 170~397g
Switch StrokeFlat type 0.1~0.5mm; Tactile type 0.6~1.5mm
Environmental ConditionsSpecifications
Operation Temperature-40°C ~ +80°C
Storage Temperature-40°C ~ +80°C
Humidity40°C, 90%~95%, 240 hours
Company Advantages
  • 26 years of membrane switch manufacturing expertise
  • Strong R&D capability for custom solutions
  • Consistent quality and reliability
  • Competitive pricing structure
  • Short lead times: 2-3 days for samples, 7-10 days for production
  • Complete solution design services available
Application Areas
  • Home appliances and devices
  • Security protection systems with cipher code
  • Industrial control keypad panels
  • Consumer electronics and 3C items
  • Medical therapy systems and devices
  • Automatic machine control keypads
  • Telecommunication equipment
  • Remote controllers and control systems
Frequently Asked Questions
Q1: Are you a factory or trade company?
Lunfeng is a membrane switch and graphic overlay manufacturer with 26 years of industry experience.
Q2: Is my switch file safe if I send it to you for manufacturing?
We respect customer design authority and never manufacture for others without permission. NDA agreements are acceptable.
Q3: Can you copy membrane switch/graphic overlay samples without file?
Yes, we can clone membrane switches and graphic overlays according to your provided samples.
Q4: What payment methods do you accept?
We accept TT and Western Union payments.
Q5: What's your shipping method?
We ship via DHL, UPS, FEDEX, TNT, EMS through our forwarders, or can coordinate with your preferred shipping partners.
Q6: What's your minimum order quantity?
Minimum order is 1 piece, with standard samples of 5 pieces for membrane switches and 10 pieces for membrane overlays.
Q7: What's your main market?
We serve global markets including Europe, USA, Brazil, Russia, Turkey, Iran, Australia, and Singapore.
PET membrane switch keypad with LED illumination for Ericsson telecommunications equipment Close-up view of FPC circuit and membrane switch construction details
Similar Products

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Lunfeng Technology Co., Ltd
Location 6/F C3 Building, Hengfeng industrial Zone, Hezhou Village, Xixiang town, Bao'An District, Shenzhen, Guangdong, China
Contact Person Wong

Request A Quote

Please check your email address.
Your message must be at least 20 characters.