High Sensivity PCB Membrane Switch Keypad With Metal Dome Embossed

Customer needed PCB assembly membrane switch with metal dome / ZS-

79 / printing several colors on the surface overlay

Performance indicators:

1. Electronic characteristics

Circuit rating: 35V (DC), 100mA, 1W

Contact resistance: 10Ω--500Ω (According the trace length and materials to comfirm)

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 oC- +80oC , Storage temperature: -40oC - +85oC

PCB Membrane Switch Featurees:

1). Light weight

2). Small volume

3). Long service life

4). Dampproof,dustproof

5). Durable,seismic,lead wire resistance around the fracture well

6). Vacuum molding touch type key,switching type connector,set LED as a whole,convenient

installation

Advantages of PCBA

(1) Beautiful appearance,rich and bright in color

(2) Small size,light weight,good tactility

(3) Tightness is good,moisture-proof,dustproof,waterproof,anti-corrosion and erosion of

harmful gas proof

Low cost,high lifespan

Easy to operate,intuitive,safe and reliable,in-house 100% functionally tested

(4) Customized specification is available and keys can make different shapes

Over 20 Years in the Membrane Switch Industry,Founded in 2002, Nanjing Zhongshan Membrane Switch is a professional membrane switch manufacturer in China. Our professional operation can ensure you of quality products supported by mechanical, electronic and control automation. Based on our good abilities in technology and production workmanship, our products are strictly checked by our quality supervision department. For your added assurance, our plants are ISO 9001:2000-certified and our products are compliant with the RoHS Directive..

“Our 3,000sqm factory houses three production lines furnished with advanced equipment to manufacture up to 6 million pieces monthly. We are serving customers in Asia, the US, Europe, Australia and other areas worldwide.