membrane switch back plate

Specifications

mbrane switch aluminum back plate
2.Chemicial resistance
3.Scratch resistance
4.More than 15 years

mbrane switch aluminum back plate
2.Chemicial resistance
3.Scratch resistance
4.More than 15 years

 

Aluminum back plate

 

Note:

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

Rear Adhesive: 3M 467MP, 3M 468MP, etc.

Standard Tolerances: +/-.010 inch.

Matching color: Pantone and RAL color matching system.

Tail, pin and circuit layout: subject to customers detailed requests.

 

Type of buttons of membrane switch:

• Non tactile
• Tactile with stainless steel domes
• Tactile with poly domes on the circuit

Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, etc.

 

 

Performance of membrane switch :

 

Electronic Characteristic	<35V ( DC )   <100mA   1W	Life Expectancy	flat type ≥ 500 million times, tactile type: ≥ 100 million times
Contact Resistance	10Ω--500Ω (According the trace length and materials to confirm)	Operation Temperature	-40 °c ~ + 80 °c
Insulating Impedance	>100MΩ 250V DC	Stock Temperature	-40 °c ~ + 85 °c
Resistance of the wire	<1 Ω/cm   width 1.27mm	Humidity	+ 40 °c   90 % ~ 95%   240 hour
Operation Force	flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz)	Switch stroke	flat type 0.1-0.5mm, tactile type 0.6-1.5mm

 

Type of membrane switches :

 

 

 

Products show :

 

 

 

 

Connector Types of membrane switch :