Metal dome & metal snap dome circle & round series & type

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The Circle Dome Family (No Dimple) is designed specifically for membrane, switches & tactile feeling applications, which is designed for over-travel applications. The Circle Dome DF Family (Dimple) is designed specifically for mounting on printed circuit boards. They can also allow different applications including membrane, switches & tactile feeling applications.

No Dimple

Center Dimple

Side Dimple

Dome Specfications:

Contact Configuration：SPST,Normally Open
Contact Bounce (on)：<.3 ms
Contact Bounce (off)：<6 ms
Operating Temperature：-55 C to 125 C
Storage Temperature：-55 C to 125 C
Humidity：0-97% (no condensation)
Contact Resistance：< 100 ohms
With gold or silver platin：<1 ohms
Voltage/Current Maximums：12 ma @ 24 volts DC,RL
Breakdown Voltage：Over 200 volts