As seen in the drawing below, our ONN Family metal domes are in Oblong Shape. In order to work well with the PCB or circuit design of our customers, metal domes with hole are also available. Please click here for oblong metal domes with hole.
Custom made designs are also welcome.
Contact configuration: | SPST N.O |
Switching/working voltage: | 0.1 to 50V DC |
Switching capacity: | 1 Watt |
Switching current: | 0.005 to 100mA DC |
Contact Resistance: | <100 ohms <1 ohm (with plating) |
Contact bounce make: | <0.3ms |
Contact bounce break: | <0.6ms |
Operation temperature rating: | -40 degrees C to +100 degrees C |
Storage temperature rating: | -55 degrees C to +100 degrees C |

The product information above subject to change. For up to date information, please contact our Sales Dept.
