3m9448 Embossed Button Graphic Overlay In Microwave Oven Electronic Machine

Quick Detail:

> Total thickness : 1.0 mm

> First layer : DF F200

>  Second layer : adhesive DT 6300 

> Third layer : metal dome protector mylar 0.15 mm

> Forth layer : FPC cooper foiled circuit 0.125 mm 

> Fifth layer : adhesive 3M467

> Led color : green,red ,yellow and white single color 

> Pitch : 2.54 mm 

> Pin : 9 pin 

> Push force : 300 g 

> Main electronic compents : FPC, metal dome 

> Operating condition : 43°c,85%~95%,for 240 hours

> Life span : 1000000 times 

Description:

> Surface :Matte

> Overlay button: embossed 0.35 mm

> Top circuit: Φ 8 mm metal dome

> Bottom circuit : flat

> Window : no

> Led window : no color coated translucent

> Circuit crossing : yes

> Conductive side :top side conductive 

> Tolerance:0.05 mm

> Water proof class : IP 6

> Connector : without 

> Matching color: Pantone and RAL color matching system. 

>weight: 80g

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 

3. 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

Specifications

1. PET graphic overlay keypad 
2. Second surface pringting 
3. Scratch resistance 
4. Blue LCD window 
Beyond 15 years production

graphic overlay keypad

Overlay Materials: The most commonly used base materials are polyester and polycarbonate.

Rear Adhesive: 3M468MP, 3M 468MP, etc.

Standard Tolerances: +/-.010 inch.

Matching color: Pantone and RAL color matching system.

Environmental

·         Storage Temperature: -40°C (-40°F) to +70°C (158°F).

·         Storage Altitude: Sea level to 35,000 feet.

·         Operating Temperature and Altitude: -30°C (-30°F) to +75°C (170°F). Can be designed to operate in most environments.

·         Humidity: No delamination after 24 hours at 80°C and 90%RH.

A: How long is your quality guarantee period

B: in usually,3 months.

A:Great, TKS. Do it.