D1209

TetraFET D1208UK METAL GATE RF SILICON FET MECHANICAL DATA A K B (2 pls) E C 1 2 3 D 5 4 GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 40W – 12.5V – 500MHz PUSH–PULL FEATURES SIMPLIFIED AMPLIFIER DESIGN G (4 pls) F H J I M N SUITABLE FOR BROAD BAND APPLICATIONS LOW Crss SIMPLE BIAS CIRCUITS LOW NOISE DK PIN 1 PIN 3 PIN 5 SOURCE (COMMON DRAIN 2 GATE 1 DIM A B C D E F G H I J K M N mm 6.45 1.65R 45° 16.51 6.47 18.41 1.52 4.82 24.76 1.52 0.81R 0.13 2.16 Tol. 0.13 0.13 5° 0.76 0.13 0.13 0.13 0.25 0.13 0.13 0.13 0.02 0.13 Inches 0.254 0.65R 45° 0.650 0.255 0.725 0.060 0.190 0.975 0.060 0.032R 0.005 0.085 Tol. 0.005 0.005 5° 0.03 0.005 0.005 0.005 0.010 0.005 0.005 0.005 0.001 0.005 PIN 2 PIN 4 DRAIN 1 GATE 2 HIGH GAIN – 10 dB MINIMUM APPLICATIONS HF/VHF/UHF COMMUNICATIONS from 1 MHz to 500 MHz ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) PD BVDSS BVGSS ID(sat) Tstg Tj Power Dissipation Drain – Source Breakdown Voltage Gate – Source Breakdown Voltage Drain Current Storage Temperature Maximum Operating Junction Temperature 175W 40V ±20V 20A –65 to 150°C 200°C Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. Prelim. 3/95 D1208UK ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. PER SIDE BVDSS IDSS IGSS gfs GPS η Drain–Source Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current Forward Transconductance* Common Source Power Gain Drain Ef...