B-18
* B-18 | With planar leads. To the operation in electric circuits of permanent, p
belt currents and in pulse modes with operation in all êëèìàòè
÷åñêèõ conditions. Exits into 39-òè kinds of electric circuits.
| B-18A
* B-18A | With pin leads. To the operation in electric circuits of permanent, p
belt and pulsating currents and in pulse modes with operation
in all climatic regions.
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