The MK16-B-2 is a 15mm Reed Sensor is excellent for low power operations. This MK16 is magnetically operated reed proximity switches for SMD mounting. The special features of this series are the small dimensions of only 15.6 x 2.3 x 2.3mm and the simple internal structure. Suitable for electronic PCB's where all components are surface mounted, telecommunication where hook switch in mobile and hard-wired phones and switching element in microphones applications.