SD3932 RF power transistors HF/VHF/UHF N-channel MOSFETs Features Excellent thermal stability Common source push-pull configuration P = 350 W min. OUT with 26.8 dB gain 123 MHz In compliance with the 2002/95/EC European directive Description M244 The SD3932 is an N-channel MOS field-effect RF Epoxy sealed power transistor. It is intended for use in 100V DC large signal applications up to 250 MHz. Figure 1. Pin connection 1 1 3 3 2 2 3. Source 1. Drain 2. Gate Table 1. Device summary Order code Marking Package Packaging SD3932 SD3932 M244 Plastic tray September 2010 Doc ID 9965 Rev 6 1/14 www.st.com 14Contents SD3932 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 3 Impedance data . 5 4 Typical performance . 6 5 Test circuit . 9 6 Circuit layout 10 7 Package mechanical data 11 8 Revision history . 13 2/14 Doc ID 9965 Rev 6