Customized Embossing Keys Waterproof Membrane Switch Mechanical
Keyboard Key - Membrane switch:
- Silk creen printing or digital printing with perfect exterior
- Autotype PC or PET overlay
- Embossed keys without domes
- Rear Adhesive: 3M467 or 3M468
- Matching color:Pantone and RALcolor matching system.
- SMD welding or by hand welding as per request
- Withstand millions of cycles
- Standard Tolerances:+/- 0.10inch(+/-0.25mm)
- Offer OEM/ODM Service
Applications:
- home appliances and device
- Security Protection systems with Cipher Code
- Various industry control keypad panel
- consumer electronics and 3C item
- Thrapy medical system and device
- Various automtic machine control keypad
- Telecommunication Equipment
- Medical Equipment
- Industrial Equipment
- Household Equipment
- Remote Controller
- Control system
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Our Advantage: - We Focus in membrane switch and related items.
- Strong R&D capability
- Stable in quality
- Competitive price
- Short Lead time for samples and Mass production
- Whole solution design available
| 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 |
| 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 | | | | | 2. 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 | | | | | 3. Environmental and Storage Conditions | | | Operation Temperature: | -40°C ~ +80°C | | Storage Temperature: | -40°C ~ +80°C | | Humidity: | 40°C, 90%~95%, 240 hours |
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... |
