| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
|
|
|
BLUE ROCKET ELECTRONICS |
Silicon NPN transistor BD439 。 Complementary pair with BD439. / Applications 。 Medium power linear and switching applications. / Equivalent Circuit / Pinning 12 3 PIN1：Emitter PIN 2：Collector PIN 3：Base / hFE Classifications & Marking 。See Marking Instructio |
|