Embossing Keys Waterproof Membrane Switch Mechanical Keyboard
Brand Name:Lunfeng
Certification:ISO9001:2015
Model Number:LFZDX043
Minimum Order Quantity:1 piece
Delivery Time:7-25 working days, To be negotiated
Payment Terms:T/T, Western Union
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Verified Supplier
Location:
Shenzhen Guangdong China
Address:
6/F C3 Building, Hengfeng industrial Zone, Hezhou Village, Xixiang town, Bao'An District, Shenzhen, Guangdong, China
Supplier`s last login times:
within 28 hours
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Product Details
Company Profile
Product Details
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
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...
Embossing Keys Waterproof Membrane Switch Mechanical Keyboard
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