2SD643 BIG TO-3

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2SD643

This is for 1) pc of the 2SD643 Transistor.

Brand New "Original" Toshiba Transistor. 
Similar to the ECG99
Vcbo= 300v; Ic= 30 A; Pw= 300 W
TO-3 BIG NPN All metal Transistor
used in switching applications
Very hard to find