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PD85004 RF power transistor the LdmoST plastic family Features Excellent thermal stability Common source configuration Broadband performances POUT = 4 W with 17 dB gain @ 870 MHz Plastic package ESD protection SOT-89 Supplied in tape and reel In compliance with the 2002/95/EC european Figure 1. Pin connection directive Description Source The PD85004 is a common source N-channel, enhancement-mode lateral field-effect RF power transistor. It is designed for high gain, broad band commercial and industrial applications. It operates at 13.6 V in common source mode at frequencies of up to 1 GHz. PD85004's superior gain and efficiency makes it an ideal solution for mobile radio. Source Gate Drain Table 1. Device summary Order code Marking Package Packaging PD85004 8504 SOT-89 Tape and reel August 2008 Rev 2 1/18 www.st.com 18 Contents PD85004 Contents 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.3 ESD protection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.4 Moisture sensitivity level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Impedances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 DC curves . . . . . . . . . . . . . . . .