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Membrane Switch Design Notes

Descriptions for the design notes and some common questions in the design of membrane switch, such as the graphic design,
circuit design, keys type, ,...etc, This can be more suitable for JRPanel manufacturing capability.

Items Description in detail Notes
Metal Dome Size 8.4, 10,12,14,16mm Recommend 10mm or 12mmMore
Die-Pressing Key Size 5~11mm Recommend size 8-10mMore
Cable Contacts Pitch 1.0/1.27/2.54mm ( Other special demands, pls contact service@jrpanel.com by email )More
LED Colors MONOCHROME
LED
Red Yellow-Green Blue Yellow Emerald-Green
BI
COLORLED

EMERALD-GREEN+RED
RGB
LED
EMERALD-GREEN
+BLUE
+RED
More
3M Adhesvie Type - 5 kinds

① 3M55236(0.12mm)② 3M9448A(0.15mm)③ 3M467(0.05mm)

④ 3M468(0.13mm)⑤ 3M300LSE(0.17mm)

More
ESD Type (Electrostatic Shield Layer)

A.ESD Separsately Tail

B.ESD tail be combined into cable connector. (Use common GND line )

C.ESD tail be combined into cable connector. (Not use common GND line)

More
Embossed Key Height & Type 0.3-0.8mm

Circle Embossed / Flat- Embossed Key / Edge- Embossed

Key- Shape Embossed / Flat-Key (No embossed)

More
Material Surface Type

PC:0.175/0.25/0.38/0.5/0.8/1.0mm

PET:0.125/0.188/0.2mm

More
Panel Structure & Thickness 3-8 layers
( other special , pls contact service@jrpanel.com by email )
Common membrane switch: 6 layers ( 0.9-1.4mm)More
Grahpic Design limits

min. Line width : 0.2mm, suggest ≥ 0.3mm

min. Line spacing : 0.3mm, suggest ≥ 0.5mm

More
White & White Translucent White pattern & White translucent window It need take as 2 colors.More
Outline Tolerance Mould-cutting tolerance +/-0.2mm,Laser-cutting tolerance +/-0.3mm
Supported color Numbers SAMPLE RGB RAL K7 CLASSIC CMYK PANTONE More
Max. Panel Size 800*400mm Exceed this size, pls contact service@jrpanel.com by email

About White
White Translucent

METAL DOME ( USED AS KEYS)

DIE PRESSING ( KEYS TYPE)

1.0mm Pitch

2.54mm Pitch
(With Housing Terminal)

Male Terminal

No Terminal