2N3439 Datasheet | STMicroelectronics

2N3439 ® 2N3440 SILICON NPN TRANSISTORS s STMicroelectronics PREFERRED SALESTYPES s NPN TRANSISTOR DESCRIPTION The 2N3439 and 2N3440 are silicon epitaxial planar NPN transistors in jedec TO-39 metal case designed for use in consumer and industrial line-operated applications. These devices are particularly suited as drivers in high-voltage low current inverters, switching and series regulators. TO-39 INTERNAL SCHEMATIC...