2STW4468 STMicroelectronics

2STW4468 High power NPN epitaxial planar bipolar transistor Features High breakdown voltage V = 140 V CEO Complementary to 2STW1695 Fast-switching speed Typical f = 20 MHz t o Fully characterized at 125 C 3 2 1 Applications TO-247 Audio power amplifier Description Figure 1. Internal schematic diagram The device is a NPN transistor manufactured using new BiT-LA (Bipolar transistor for linear amplifier) technology. The resulting transistor shows good gain linearity behaviour. Recommended for 70 W to 100 W high fidelity audio frequency amplifier output stage. Table 1. Device summary Order code Marking Package Packaging 2STW4468 2STW4468 TO-247 Tube October 2008 Rev 4 1/9 www.st.com 9 Obsolete Product(s) - Obsolete Product(s)Electrical ratings 2STW4468 1 Electrical ratings Table 2. Absolute maximum rating Symbol Parameter Value Unit V Collector-base voltage (I = 0) 200 V CBO E V Collector-emitter voltage (I = 0) 140 V CEO B V Emitter-base voltage (I = 0) 6V EBO C I Collector current 10 A C I Collector peak current (t < 5 ms) 20 A CM P P Total dissipation at T = 25 C 100 W tot c T Storage temperature -65 to 150 C stg T Max. operating junction temperature 150 C J Table 3. Thermal data Symbol Parameter Value Unit R Thermal resistance junction-case max 1.25 C/W thj-case 2/9 Obsolete Product(s) - Obsolete Product(s)