1 Pcs  2SD66  D66 "Original" SONY Germanium Transistor # NOS

- Package :  TO-18L
- Polarity   :  NPN
- Material of Transistor : Ge
- Made in Japan.
- New old stock.

The 2SD66 is a germanium NPN transistor, Ucb = 25V, Ic = 100mA, applications: audio frequency stage, switch