Custom PET Waterproof Membrane Switch Keypads Glossy For Measuring Device 390-9-1 manufacturer from China Shenzhen Boerzhuo Electronic Company

Custom PET Waterproof Membrane Switch Keypads Glossy For Measuring Device

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: 390-9-1

Custom PET Waterproof Membrane Switch Keypads G

Custom PET Waterproof Membrane Switch Keypads Glossy For Measuring Device

Quick Detail:

> Circuit material : PET
> Rear adhesive : 3M 467
> Button style : embossed
> Circuit keypad style : embossed

Description:

> Surface :glossy
> Top circuit: Φ 8 mm metal dome
> Overlay button: embossed 0.35 mm
> Bottom circuit : embossed
> Led window : no color coated translucent

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

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
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.

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