REED SWITCH Flow sensors ,Float sensors, Position sensors ,Window sensors SMD REED SWITCHSRC Devices Ultra-Dyad is well suited for smail Singal switching applications The smail size lends itself to surface mountable applications working well on hig her density PC boards The Ultra-Mini Dyad has sputte red ruthenium contacts and an extraordinary seal strength by achieved a patented laser sealing of the leads.in low level dry switching environments. switch es typically exceed 1 billion operations