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[China]
Trade Verify
Address: 6/F C3 Building, Hengfeng industrial Zone, Hezhou Village, Xixiang town, Bao'An District, Shenzhen, Guangdong, China
Contact name:Wong
Shenzhen Lunfeng Technology Co., Ltd |
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Verified Suppliers
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Graphic Panel Overlay silk screen printing PET PC PVC overlay
DIGITAL PRINTING
Digital printing is becoming more popular for creating graphics,
and for good reasons. Our digital printers have a large format to
accommodate oversized graphics. A resolution up to 1,200 DPI
provides fine details and superior gradients. Graphics can be
printed directly from your electronic file. Minimal tooling and set
up means it is perfect for prototypes and short runs.
Our Advantage:
We Focus in membrane switch and related items.
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
| 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 | ||
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2.Mechanical Properties |
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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 | ||
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3.Environmental and Storage Conditions |
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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...
