The B3U series from Omron are ultra small sized surface mount tactile switches with high contact reliability. These compact switches allow high density mounting on PCBs for mobile equipment.
SPST-NO contact configuration
Switching capacity of 1 to 50mA at 5VDC to 12VDC
Maximum contact resistance of 100mohm
Minimum insulation resistance of 100Mohm
Top and side actuators
Operating force of 153gf (B3U-1000 Series) and 162gf (B3U-3000 Series)
Dust proof construction provides high reliability in dusty environments
Models with ground terminals are available for protection against static electricity