Membrane keyboard with metal dome

1.Microwave oven membrane keyboard 2.competitive price 3.prompt delivery 4.15 years experience 5.OEM&ODM welcome

Welcome customers to inquiry, we would be pleased to give you offer upon receiving your detailed requirment. Hope we can help you to find the desired product.

 

Shenzhen Lunfeng Technology Co ., Ltd

1. 15 years of manufacture experience in Shenzhen, China

2. specialize in membrane switch, keypad, graphic overlay, touch screen, nameplate...

3. passed ISO9001:2008

4. over 500 stable customers at home and abroad.

  

Custom membrane keyboard manufacturers for home appliances specifications:

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

Color---------------multi-color of screen printing ink

Thickness------------0.4---1.4mm                                                          

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.

Tail------------------------tail with clear mask or green mask

 

Membrane keyboard Design Option:

1.Embossed Dome Overlay

2.Rim-Embossed Overlay

3.Roof-Embossed Overlay/ Metal Dome Spring

4.Flat/ Non-Tactile/ No Embossing

5.Flat Overlay/ Metal Dome Spring

 

Membrane keyboard Main Application:

Information application products, remote control, telecommunication equipment, OA equipment, household  appliance, medical instruments, measuring instruments, toys...etc.

 

Notes:

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

 

Membrane keyboard 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

 

 

Membrane keyboard with metal dome