1. . DC (0...18V, 0...5A) () , , 2 2 . D .
2. . 3 : AC (~6,3V, 2A) ; DC (0...50V, 50mA) 50V DC (0...300V, 50mA) . , , . , , .3.
3. . .
4. U 150B DC(0...300V).
, (). , . .
5. 
, , 100, 150, 200, 250, 300B , . :
 D
| U | d=0,04 | d=0,06 | d=0,08 | d=0,10 | ||||||||
| I | 
| ∆
| I |
| ∆
| I |
| ∆
| I |
| ∆
| ||
| B | A | / | / | A | / | / | A | / | / | A | / | / | |
20 
(13) .
7.
(14)
8. .
) (13):
|
|
|
,
∆ U, ∆ I, ∆ D , , . 
.
) (14) , (.. , !), :
9. .
1. ?
2. e/m .
3. ? .
4. ?
5. ?
.. . ., , 2008
.., .. . ., , 2009.
