Waterproof Push Button Membrane Switch 390-9-1 manufacturer from China Shenzhen Boerzhuo Electronic Company

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: 390-9-1

Waterproof Metal Dome Push Butt

Waterproof Metal Dome Push Button Membrane Switch With Double Color Led

Quick Detail:

> Window : glossy
> Graphic overlay material : 0.188 glossy PET
> Circuit material : PET
> Rear adhesive : national adhesive

Description:

> Circuit crossing : yes
> Conductive side :top side conductive
> Tolerance:0.05 mm
> Water proof class : IP 67

Specifications

Size	2.8" to 22"
Constrcution	Glass, uniform resistive coating, polyester coversheet, transparent insulating dots, conductive coating
Operating Force	10g~100g
Chattering	≤12ms
Surface Hardness	Moths 3
Life Time	More than 1 million touches in one location without failure
Transparency	≥80%
Working Voltage	5.0V
Circuit grade	DC5V 1mA
Insulation impedance	≥20MΩ(25V DC)
Linearity	≤1.5%
Operating Temperature	-30°C to 80°C
Storage Temperature	-40°C to 90°C
Operating Humidity	20%RH ~ 90%RH
Storage Humidity	10%RH ~ 90%RH
Warranty	1years
No noted size common differenc	±0.20

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.