Specifications
Membrane switch
1. Material: PET or PC
2. Type: Metal dome tactile
3. Durable, Scratch resistant
4. Passed ISO9001, RoHS
Membrane switch
Membrane switch
1. Overlay Materials: PC, PET
2. Rear Adhesive: 3M 467MP, 3M 468MP, etc.
3. Standard Tolerances: +/-0.2mm
4. Matching color: Pantone and RAL color matching system.
5. Tail, pin and circuit layout: Subject to customers detailed requests.
Type of Switch
1. Non tactile
2. Graphics
3. Tactile with stainless steel domes
4. Tactile with poly domes on the circuit
Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, transparent Windows, Embossing, Embedded LEDs, UV glossy/matte/textured, etc.
Performance indicators:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω --500Ω (According the trace length and materials to comfirm)
Insulation resistance: > 100MΩ 250V DC
Contact bounce: ≤ 5ms Dielectric withstand: 250VRms (50-60Hz 1min)
Life expectancy: Flat type ≥ 5 million times, tactile type: ≥ 1 million times
2. Mechanical Properties Actuation 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
3. Environmental parameters
Operating Temperature: -40 oC- +80oC, Storage temperature: -40oC - +85oC
Humidity: 40oC, 90% -95%, 240 hours