AY/. $D2931 RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs GOLD METALLIZATION EXCELLENT THERMAL STABILITY COMMON SOURCE CONFIGURATION POUT = 150W MIN. WITH 14 dB GAIN @175 MHz DESCRIPTION The $D2931 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 TARGET DATA M174 epoxy sealed ORDER CODE BRANDING $D2931 TSD2931 PIN CONNECTION @ OR 3 1. Drain 3.Gate 2. Source 4. Source ABSOLUTE MAXIMUM RATINGS (Tease = 25 C) Symbol Parameter Value Unit Viaryoss |Drain Source Voltage 125 Vv Voer_ |Drain-Gate Voltage (Res = 1MQ) 125 Vv Vas Gate-Source Voltage +20 Vv Ip Drain Current 16 A Poiss |Power Dissipation 292 WwW Tj Max. Operating Junction Temperature 200 C Tsta |Storage Temperature -65 to 150 C THERMAL DATA Rin(j-c) |Junction-Case Thermal Resistance 0.6 C/W Rih(c-s) |Case-Heatsink Thermal Resistance * 0.2 C/W * Determined using a flat aluminum or copper heatsink with thermal compound applied (Dow Corning 340 or equivalent). November 1999 1/4$D2931 ELECTRICAL SPECIFICATION (Tcase = 25 C) STATIC Symbol Parameter Min. Typ. | Max. Unit Viarypss |Vas = OV Ips = 100 mA 125 V Ipss Ves = OV Vos = 50 V 5 mA less Ves = 20V Vos =O0V 5 HA Vasa) Vos = 10V Ip = 250 mA 2 5 V Vps(on) |Vas = 10V IDDp=10A 2.7 3 V Ges Vos = 10V ID=5A 5 mho Ciss Vas = OV Vos = 50 V f=1 MHz 480 pF Coss Vas = OV Vos = 50 V f=1 MHz 180 pF Crass Vas = OV Vos = 50 V f=1 MHz 15 pF DYNAMIC Symbol Parameter Min. Typ. Max. Unit Pout f=175 MHZ Vpp=50V Ipq = 250 mA 150 W Gps f=175 MHZ Vpp=50V Pout = 150 W Ipq = 250 mA 14 15 dB ND f=175 MHz Vpp=50V Pout=150W Ipq= 250 mA 55 65 %o Load f=175 MHz Vpp=50V Pour=150W Ipq= 250 mA 10:1 VSWR Mismatch |All Phase Angles IMPEDANCE DATA D ZDL Typical Input | Typical Drain Impedance Load Impedance fe | Zin > SC13140 S FREQ. Zin (Q) Zoi (Q) 30 MHz 1.7 -j 5.7 6.8+j0.9 175 MHz 1.2 -j 2.0 2.04+j2.4 2/4 <4]$D2931 M174 (.500 DIA 4L N/HERM W/FLG) MECHANICAL DATA mm inch DIM. MIN. TYP. MAX. MIN. TYP. MAX. A 5.56 5.84 0.219 0.230 B 3.18 0.125 C 6.22 6.48 0.245 0.255 D 18.28 18.54 0.720 0.730 E 3.18 0.125 F 24.64 24.89 0.970 0.980 G 12.57 12.83 0.495 0.505 H 0.08 0.18 0.003 0.007 | 2.11 3.00 0.083 0.118 J 3.81 4.45 0.150 0.175 K 7.11 0.280 L 25.53 26.67 1.005 1.050 M 3.05 3.30 0.120 0.130 A <f' 1 2XSM FULL R 1 \ (| c S PERE 7 NOUN 3 2 D 4 a 1 LT LT Tha 1011000D Controlling Dimension in Inches 4 3/4