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Overview

Non Tactile Membrane Switch

Tactile
Membrane Switch

Tactile Membrane
Switch with LED

Customising your
Keypad after
Manufacture

Designing for
User Feedback

Connecting the Tail

Environmental Considerations

Technical Specifications

Artwork

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Electrical, Mechanical, and Environmental specifications

ELECTRICAL:

Maximum circuit rating:  35v DC, 100 milliamps, 1 watt

Contact Resistance:       10-500W    (depending on trace 
                                               length and material used)

Insulation Resistance:    100 MW at 100 v

Dielectric Withstand:        250v RMS (50- 60 Hz  1 minute)

Contact Bounce:                <5.1 ms

Life Expectancy:                 Flat type >Five million closures

                                               Tactile type > One million closures

MECHANICAL:

Actuation Force:                Flat type = 57 - 284 g

                                               Tactile type  = 170 -397 g

Switch Travel:                    Flat type = 0.1 to 0.5 mm

                                               Tactile type = 0.6 to 1.5 mm

 

ENVIRONMENTAL:

Operating temperature:   -401C to +801 C

Storage temperature:       -401 C to +851 C

Humidity:                             401 C, 90% - 95% for 240 hours

Vibration:                              20 Gs max. (10-200 Hz, 
                                                MIL-STD-202, Condition B)

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