-------------    DFS-90: --------------

v01 -  ( ).
v02 -   ,  
          .

-    12..27.5 .
        
     .
+   29.8 .    
  ( 1 U2)     36 ,  
    8200 ./.  32 .

?     ,   
    Shield,    -
    .
-   ,      .
         
   .

+ 31.01.2013     C10 
   100 nF,      
      .

+       
  .     discontinuous mode
   .   
     L3    
   1 mH (  D = 8 mm, H = 10 mm  0.224
    200 ).

+      
  VD3  RC- 1 kOhm, 47 nF.

-   REED     ,
      .
!     1 kOhm  +5 .
  - ,        
    ,    
   .   , 
          .
+   100 nF    11 (REED)  GND.
   .
+    ,   
   REED.
  
-      : 
        
    ,    
    L3.     
  .
+     .

+    DFS-90_v03.pcb  
    :
   -2-7 212  0.48 ,
   -112, -132 212  0.3 .
     .
       ,
       .

+    DFS-90_v04.pcb  C21 (10 nF 
   TACHO)  C22 (1 nF   R19
     ).    
  8500 RPM    
   .
