- Products description:
- Product Images:
Membrane switches, also called membrane keypad, are built from thin polyester film and pressure sensitive adhesive (PSA). Printed Circuit Boards (PCBs) can also be used as the base for a switch. Membrane switches can be tactile or non-tactile, depending on the design. Tactile switches provide a physical “click” when the user pushes it. Non-tactile switches have longer lives, but lack physical feedback to the user. Rubber keypads can be added to the top of the membrane switch as well.
Membrane switches are used in many different applications in industrial and commercial fields, like medical, toys, gaming, aviation, boating, banking, test equipment, appliances, computers and printers and public information panels.
Membrane switches have many advantages over other switches. They are thin and compact, have a low cost, are versatile and durable, user friendly and are moisture and dirt resistant. Additionally, they come in many visually-pleasing styles and colors suitable for any need.
Item
Description
Technical
capabilities
1
Max.
Size:
1100mm x2000mm
2
Overlay
Material:
PET:
Autotype (Autotex F150,F200,F280, V150,V200,V280,
Autoflex EBG130, EBG180, EBG250,EBA130, EBA180, EBA250)
Autotex : XEV150, XEF200;
Autostat CT3、CT4、CT5、CT7
DuPont, Toray PET etc.
Domestic Brand PET (Sichuan Dongfang)
PC: GE
LEXAN--8010 8B35 8B35FHP92S HP40 FR700 FR60
Bayer PC—Makrofol, /Bayfol, Marnot/ProTek
Domestic Brand PC etc.
3
Spacer:
3M Adhesive, NITTO、 TESA、 SONY、SEKISUI、 Domestic
Adhesive
4
Back
Adhesive:
3M(Mainly), Others(Little)
5
Silver
Paste:
CHANGSUNG: CSP-3163,
CSP-3352,CSP-5150;
ACHESON:ED725A(6S-61),ED 427SS,ED 479SS,ED 976SS HV;
FUJIKURA and OTTI
6
Oil
Ink:
SEIKO,
JUJO, DUBUIT, PROELL,NORCOTE UV
7
Carbon
Paste:
FUJIKURA,
ACHESON ED 581SS, OTTI
8
Typical
6 Layers Metaldome Type
Membrane
Switch Structure
Overlay
+ Spacer + Dome Retainer + Spacer + Circuit Layer+ Back adhesive
9
Typical
4 Layers Polydome Type
Membrane
Switch Structure
Overlay
+ Spacer + Circuit + Back adhesive
10
Contact
Resistance
0.5-10Ω
11
Insulation Resistance
≥10MΩ
(100VDC)
12
Base Material Voltage Durable
2000V
DC
13
Bounce Time
≤5ms
14
Working Current
≤100mA
15
Working Voltage
≤50VDC
16
Life
≥1,000,000
times
17
Key
Travel
Flat
type:0.05mm-0.5mm, Tactile Type: 0.1-1.5mm
18
Working
Temperature
-40℃-+80℃
19
Actuation
Force
20-550g
20
Storage
Condition
Temperature: -40℃~+85℃ ,Humidity: ≤98% RH
21
PET
Circuit Tail Flexible Feature
180°to
any angle