3M Rear Adhesive Membrane Touch Switch With Gradient Printing
Types of Membrane Touch Switches
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Tactile Membrane Switches: These provide physical feedback (like a click or snap) when pressed, which can be beneficial for users who rely on tactile sensations to confirm their actions. They often use metal dome arrays to achieve this feedback.
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Non-Tactile Membrane Switches: These do not provide any physical feedback when pressed. Instead, they may use visual or auditory signals (like LED lights or sounds) to indicate that the switch has been activated. Non-tactile switches are generally more durable and can withstand more actuations than tactile switches .
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Capacitive Touch Switches: Unlike traditional membrane switches that require physical pressure, capacitive touch switches detect the electrical conductivity of a human finger. This makes them more durable since they do not rely on mechanical movement .
Advantages of Membrane Touch Switches
- Thin Profile: Membrane switches can be made very thin, allowing for sleek designs in electronic devices.
- Waterproof and Sealed: Many membrane switches can be designed to be waterproof and hermetically sealed, making them suitable for harsh environments .
- Cost-Effective: They are often less expensive to produce than traditional mechanical switches and circuit boards.
- Customizable: Membrane switches can be printed with various graphics and colors, allowing for high information density and branding opportunities .
Applications
Membrane touch switches are widely used across various industries, including:
- Medical electronics
- Consumer products
- Industrial applications
- HVAC systems
- Control panels for machinery.
Membrane switch Performance Index:
| Environmentl | Operating Temperature | -40°C to +80°C (-40°to 176°F) | | | Storage Temperature | -40°C to +85°C (-40°to 185°F) | | | Humidity | 40°C, 90% to 95% for 240 hours | | | Vibration | 20G's max. | | Mechanical | Actuation Force | Non-tactile 60g to 300g (2oz to 10oz) | | | | Tactile 150g to 400g (6oz to 14oz) | | | Switch Stroke | Non-tactile 0.1 to 0.5mm | | | Life Expectancy | Tactile 0.6 to 1.5mm | | | | Non-tactile >5 million actuations | | | | Tactile >1 million actuations | | Electrical | Operating Voltage | 35 volts maximum | | | Operating Current | 10 micro amps to 100 milliamps, resistive | | | Operating Power | 1 watt maximum | | | Circuit Resistance | 10 ohms to 500 ohms, dependent on size and layout | | | Insulation Resistance | 100M ohms at 100V DC | | | Dielectric Withstand | >250 VRMs (50-60Hz 1 minute) | | | Contact Bounce | ≤ 5 milliseconds | |
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As usual .
mass goods :as common ,it is 7-10 business days ,which is based on our produce department schedule and product craft and order quantity
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