Part # 2N3439 2N3440 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Silicon NPN transistors

Part Details:

2N3439 ® 2N3440 SILICON NPN TRANSISTORS s STMicroelectronics PREFERREDSALESTYPES s NPN TRANSISTOR DESCRIPTION The 2N3439 and 2N3440 are silicon epitaxialplanar NPN transistors in jedec TO-39 metal casedesigned for use in consumer and industrialline-operated applications. These devices are particularly suited as drivers inhigh-voltage low current inverters, switching andseries regulators. TO-39 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit 2N3439 2N3440 VCBO Collector-Base Voltage (IE = 0) 450 300 V VCEO Collector-Emitter Voltage (IB = 0) 350 250 V VEBO Emitter-Base Voltage (IC = 0) 7 V IC Collector Current 1 A IB Base Current 0.5 A Ptot Total Dissipation at Tc 25 oC 10 W Ptot Total Dissipation at Tamb 50 oC 1 W Tstg Storage Temperature -65 to 200 oC Tj Max. Operating Junction Temperature 200

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2N3439 2N3440.pdf Datasheet