Product Summary

The 2N3439 is a silicon epitaxial planar NPN transistor in jedec TO-39 metal case designed for use in consumer and industrial line-operated applications. The 2N3439 is particularly suited as drivers in high-voltage low current inverters, switching and series regulators.

Parametrics

2N3439 absolute maximum ratings: (1)Collector-Base Voltage (IE = 0):450V; (2)Collector-Emitter Voltage (IB = 0):350V; (3)Emitter-Base Voltage (IC = 0):7V; (4)Collector Current:1A; (5)Base Current:0.5A; (6)Total Dissipation at Tc ≤ 25℃:10W; (7)Total Dissipation at Tamb ≤ 50℃:1W; (8)Storage Temperature:-65℃ to 200℃; (9)Max. Operating Junction Temperature:200℃.

Features

2N3439 features: (1)dual silicon planar epitaxial NPN transistor; (2)high voltage.

Diagrams

2N3439 circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
2N3439CSM4R
2N3439CSM4R

Other


Data Sheet

Negotiable 
2N3439CSM4
2N3439CSM4

Other


Data Sheet

Negotiable 
2N3439
2N3439

STMicroelectronics

Transistors Bipolar (BJT) NPN Power Switching

Data Sheet

0-1: $0.48
1-10: $0.46
10-100: $0.41
100-250: $0.40