SD2931

® SD2931 RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs TARGET DATA s s s s GOLD METALLIZATION EXCELLENT THERMAL STABILITY COMMON SOURCE CONFIGURATION POUT = 150W MIN. WITH 14 dB GAIN @175 MHz DESCRIPTION The SD2931 is a gold metallized N-Channel MOS field-effect RF power transistor. The SD2931 is intended for use in 50V dc large signal applications up to 230 MHz M174 epoxy sealed ORDER CODE BRANDING SD2931 TSD2931 PIN CONNECTION 1. Drain 2. Source ABSOLUTE MAXIMUM RATINGS (Tcase = 25 oC) Symbol V DGR V GS ID P DISS Tj T STG Parameter Drain-Gate Voltage (R GS = 1M Ω ) Gate-Source Voltage Drain Current Power Dissipation Max. Operating Junction Temperature Storage Temperature Value 125 125 ± 20 16 292 200 -65 to 150 3.Gate 4. Source Unit V V V A W o o V (BR)DSS Drain Source Voltage C C THERMAL DATA R th(j-c) R th(c-s) Junction-Case Thermal Resistance Case-Heatsink Thermal Resistance ∗ 0.6 0.2 o o C/W C/W * Determined using a flat aluminum or copper heatsink with thermal compound applied (Dow Corning 340 or equivalent). November 1999 1/4 SD2931 ELECTRICAL SPECIFICATION (Tcase = 25 oC) STATIC Symbol V (BR)DSS I DSS I GSS V GS(Q) V DS(ON) G FS C ISS C OSS C RSS V GS = 0V V GS = 0V V GS = 20V V DS = 1 0V V GS = 10V V DS = 1 0V V GS = 0V V GS = 0V V GS = 0V Parameter I DS = 1 00 mA V DS = 5 0 V V DS = 0 V I D = 2 50 mA ID = 10 A ID = 5 A V DS = 5 0 V V DS = 5 0 V V DS = 5 0 V f = 1 MHz f = 1 MHz f = 1 MHz 5 480 180 15 2 2.7 Min. 125 5 5 5 3 Typ. Max. Unit V mA µA V V mho pF pF pF DYNAMIC Symbol P OUT G PS ηD f = 175 MHz f = 175 MHz f = 175 MHz Parameter V DD = 5 0 V V DD = 5 0 V V DD = 5 0 V I DQ = 2 50 mA P out = 1 50 W P out = 1 50 W P out = 1 50 W I DQ = 2 50 mA I DQ = 2 50 mA I DQ = 2 50 mA Min. 150 14 55 10:1 15 65 Typ. Max. Unit W dB % VSWR Load f = 175 MHz V DD = 5 0 V Mismatch All Phase Angles IMPEDANCE DATA FREQ. 30 MHz 175 MHz Z IN (Ω ) 1.7 - j 5.7 1.2 - j 2.0 Z DL ( Ω ) 6.8 + j 0.9 2.0 + j 2.4 2/4 SD2931 M174 (.500 DIA 4L N/HERM W/FLG) MECHANICAL DATA mm MIN. A B C D E F G H I J K L M 25.53 3.05 24.64 12.57 0.08 2.11 3.81 6.22 18.28 3.18 24.89 12.83 0.18 3.00 4.45 7.11 26.67 3.30 1.005 0.120 0.970 0.495 0.003 0.083 0.150 5.56 3.18 6.48 18.54 0.245 0.720 0.125 0.980 0.505 0.007 0.118 0.175 0.280 1.050 0.130 TYP. MAX. 5.84 MIN. 0.219 0.125 0.255 0.730 inch TYP. MAX. 0.230 DIM. Controlling Dimension in Inches 1011000D 3/4 SD2931 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics © 1999 STMicroelectronics – Printed in Italy – All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com . 4/4