Specifications

Custom Graphic Overlay
PET/PC/PVC
Metal dome under the keys;
Transparent displays...
OEM&ODM 100%QC

Shenzhen Lunfeng Technology  Co., Ltd

1. 15years of manufacture experience in Shenzhen, China
2. Specialize in membrane switch, membrane keypad, membrane keyboard, graphic overlay, touch screen, nameplate…
3. Passed ISO9001:2008
4. Over 600 stable customers at home and abroad

 

 

Customed PET/PC/PVC Graphic Overlay

custom  graphic overlay Performance Index
1.Electronic characteristics
Circuit rating	35V (DC), 100mA, 1W
Contact resistance	10Ω~500Ω (According the trace length and materials)
Insulation resistance	> 100MΩ 250V DC
Contact bounce	≤ 5ms
Dielectric withstand	250VRms (50~60Hz 1min)
Life expectancy	flat type ≥ 5 million times, tactile type ≥ 1 million times
2.Mechanical Properties
Actuation force	flat type: 57-284g (2-10 Oz), tactile type: 170~397g (6~14 Oz)
Switch stroke	flat type: 0.1~0.5mm, tactile type: 0.6~1.5mm
3.Environmental parameters
Operating Temperature	-40°C~+80°C
Storage temperature	-40°C~+85°C
Humidity	40°C, 90% ~95%, 240 hours

 

Custom-made membrane switch/membrane keypad specifications:

Material-----------PET advised, matte PC(smooth), gloss PC + matte oil, gloss PC and PVC

Color-----------Pantone and RAL color matching system

Thickness--------0.5—1.5mm

LED windows------transparent and translucent

Embossed keys------no embossed keys and domes

            -------domes without embossed keys

            -------embossed keys without domes

            -------embossed keys and domes

Adhesive----------3M9448, 3M300LSE, 3M467, 3M468,Nitto etc.

 

Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, etc.

 

Custom-made membrane panel/membrane keypad Main Application:

Home appliances: washing machine, induction, microwave oven, remote control etc.

Industrial equipment: CNC lathe, injection molding machine etc.

Commercial equipment: cash register, electronic scale, refueling machine, medical equipment. Measuring instruments, telecommunication equipment, OA equipment, Information application productstoys…etc.

 

Notes:

All product, pictures and trademarks and shown here are for reference purposes only. They are property of their respective owners and we are not authorized to sell items bearing such trademarks.

 

Please feel free to contact us for any queries!