The MSDR-10JC is a coded rotary switch manufactured by Sungmun. It has a surface mount design and is 7.4x7.4 mm in size. It is RoHS compliant and utilizes SMD technology. It is used to control DC equipment or other electrical appliances. The switch can be coded for a variety of applications, such as control of current, voltage, frequency, etc. The coding can also be customized according to the user’s requirement. It is suitable for a wide range of applications, such as telecommunication systems, industrial instrumentation, embedded systems, etc.