Push Button Waterproof Membrane Switch , Professional Touch Screen Membrane 390-25 manufacturer from China Shenzhen Boerzhuo Electronic Company

Push Button Waterproof Membrane Switch , Professional Touch Screen Membrane

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: 390-25

Push Button Waterproof Membrane Switch ,

Push Button Waterproof Membrane Switch , Professional Touch Screen Membrane

Quick Detail:

> First layer : DF F150
> Second layer : adhesive DT 6100
> Third layer : metal dome protector mylar 0.1 mm
> Forth layer : FPC cooper foiled circuit 0.125 mm
> Fifth layer : adhesive 3M467
> Pitch : 1.0 mm
> Pin : 11 pin

Description:

> Surface :Matte
> Overlay button: embossed 0.35 mm
> Bottom circuit : flat
> Led window : no color coated translucent
> Circuit crossing : yes
> Conductive side :top side conductive

Specifications

Circuit rating	35V(DC),100mA,1 W
Contact resistance	10Ω - 500Ω(According the trace length and materials to confirm)
Insulation resistance	>100MΩ 250V(DC)
Contact bounce	≤5ms
Dielectric withstand	250VRms(50 - 60Hz/1 min)
Life expectancy	flat type≥5 million times, tactile type:≥1 million times
Mechanical Properties
Operating pressure	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

Applications:

1. A. For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on

B. For mechanical and electrical products such as CNC machine electric weighing ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .

C. For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on

2. Note:
Metal dome’s feet can’t be folded 90 degree toward its top when use , it will reduce the life span of metal dome

Why to choose Shenzhen boerzhuo membrane switches?

1. No need to worry about the qualities (We take response if our reason lead failure ).
2. Any products in our factory are did life span test ,circuit test ,every step is in good quality control ,we insist on ,quality is depend on the making step not the QC workers ..
3. We are specialized ,can help to design and make good suggestion .

4. Except membrane switch and touch screen, we can also do different types of assembly, such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ,plastic bezel and so on.
5. We can accept small quantity order and offer competitive price.
6. Strict quality inspection ,100 % function testing ,and we can also do specified testing ,such as humility testing ,life expectancy testing ,actuation force testing.

A: What’s the lead time for sample and mass order ?
B: 7 Days is okay after drawing confirmed for sample ,mass order usually 15-20 days ,depend on the products..

A: How long is your quality guarantee period
B: in usually,3 months.
A:Great, TKS. Do it.