Graphic Overlay Membrane Switch with Silk Screen Printing - 1 Million Life Cycles, -40°C to +80°C Operating Range
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
Product Overview
Professional membrane switch with silk screen printing for electric circuit control applications. Features transparent windows, high sensitivity metal dome technology, and 3M adhesive backing for reliable performance.
Key Features
- High sensitivity metal dome technology
- 3M adhesive backing (467 & 468 series)
- Over 1 million life cycles
- ISO9001:2008 and SGS certified
- Silk screen printing for clear graphics
- Perfect exterior finish
Material Specifications
Base Material: PET/PC
Adhesive: 3M467 & 3M468 or custom options
Life Expectancy: >1 million cycles
Certifications: ISO9001:2008, SGS
Adhesive: 3M467 & 3M468 or custom options
Life Expectancy: >1 million cycles
Certifications: ISO9001:2008, SGS
Circuit Technology Comparison
| 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 |
Technical Specifications
Electrical Properties
| Electrical Level: | 35V(DC), 100mA, 1W |
| Contact Resistance: | 10Ω~500Ω |
| 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 |
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 |
Environmental and Storage Conditions
| Operation Temperature: | -40°C ~ +80°C |
| Storage Temperature: | -40°C ~ +80°C |
| Humidity: | 40°C, 90%~95%, 240 hours |
Applications
- Home appliances and devices
- Security protection systems with cipher code
- Various industry control keypad panels
- Consumer electronics and 3C items
- Therapy medical systems and devices
- Various automatic machine control keypads
- Telecommunication equipment
- Medical equipment
- Industrial equipment
- Household equipment
- Remote controllers
- Control systems
Commercial Terms
MOQ: 100pcs
Payment Terms: T/T or L/C
Mold Charge: 100% in Advance
Sample Time: 7-10 working days after drawing approval
Lead Time: 10-15 working days after samples approval
Payment Terms: T/T or L/C
Mold Charge: 100% in Advance
Sample Time: 7-10 working days after drawing approval
Lead Time: 10-15 working days after samples approval
Frequently Asked Questions
Q1: Are you a factory or trade company?
Lunfeng is a membrane switch/graphic overlay manufacturer/factory with 26 years of specialization in membrane switch production.
Q2: Is my switch file safe if I send it to you for manufacturing?
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?
Yes, we can clone membrane switch/graphic overlay according to your samples.
Q4: What payment do you accept?
TT/Western Union.
Q5: What's your shipping way?
We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT, EMS. If you have your own forwarder, we can cooperate with them.
Q6: How about the MOQ?
1 pcs, but normally 5 pcs samples for membrane switch, 10 pcs for membrane overlay.
Q7: What's your main market?
Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore...
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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