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2N3055MJ2955Complementary power transistorsFeatures Low collector-emitter saturation voltage Complementary NPN - PNP transistorsApplications General purpose Audio Amplifier12DescriptionTO-3The devices are manufactured in epitaxial-base planar technology and are suitable for audio, power linear and switching applications.Figure 1. Internal schematic diagramTable 1. Device summaryOrder code Marking Package Packaging2N3055 2N3055TO-3 trayMJ2955 MJ2955January 2008 Rev 7 1/7. www.st.com 7Absolute maximun rating 2N3055 MJ29551 Absolute maximun ratingTable 2. Absolute maximum rating Symbol Parameter Value UnitNPN 2N3055PNP MJ2955VCBO Collector-emitter voltage (IE = 0) 100 VVCER Collector-emitter voltage (RBE = 100 ) 70 VVCEO Collector-emitter voltage (IB = 0) 60 VVEBO Collector-base voltage (IC = 0) 7V