Sleeve cores are supplied in ferrite material K5B  RMS-303. It contains good mechanical tolerance. It protects components from  magnetic flux. It also helps to increase the inductance.
       Applications and Benefits of Sleeve Cores
       
         
           - Supplied in  ferrite material K5B RMS-303.
- Applied to  obtain good mechanical tolerance.
- Prevents the  effect of magnetic flux on components.
- Helps to  increase induction.