Nanjing Zhongshan Membrane Switch Co., Ltd.
Nanjing Zhongshan Membrane Switch Co., Ltd. Over 20 Years of Membrane Switch Supplier
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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
Packaging Details
PCB Membrane Switch
first put 50pcs into poly bag, then packed into big carton, carton size according to customer's
requirement
Delivery Time 10-12days