TetraFET D2229UK METAL GATE RF SILICON FET MECHANICAL DATA GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 2.5W – 12.5V – 1GHz SINGLE ENDED Dimensions in mm. 2.313 ± 0.2 5.50 ± 0.15 0.3 R. 4 PL. 1.27 ± 0.05 2 PL. 2 PL. 0.47 1.65 2 PL. 4 5 3 6 2 7 1 8 1.27 3.00 2.07 0.381 2 PL. 2 PL. 0.360 ± 0.005 6.50 ± 0.15 1.27 1.27 0.10 R. TYP. FEATURES 0.47 2 PL. 0.10 TYP. 0.80 4 PL. 0.10 TYP. 0.508 4.90 ± 0.15 • SIMPLIFIED AMPLIFIER DESIGN • SUITABLE FOR BROAD BAND APPLICATIONS F-0127 PACKAGE PIN 1 – SOURCE PIN 2 – DRAIN PIN 3 – DRAIN PIN 4 – SOURCE PIN 5 – SOURCE PIN 6 – GATE PIN 7 – GATE PIN 8 – SOURCE • VERY LOW Crss • SIMPLE BIAS CIRCUITS • LOW NOISE • HIGH GAIN – 10 dB MINIMUM Ceramic Material: Alumina. Parts can also be supplied with AlN or BeO for improved thermal resistance. Contact Semelab for details. APPLICATIONS • HF/VHF/UHF COMMUNICATIONS from 1 MHz to 2 GHz ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) PD BVDSS BVGSS ID(sat) Tstg Tj Semelab plc. Power Dissipation Drain – Source Breakdown Voltage Gate – Source Breakdown Voltage Drain Current Storage Temperature Maximum Operating Junction Temperature Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. Website http://www.semelab.co.uk E-mail: [email protected] 17.5W 40V ±20V 2A –65 to 150°C 200°C Prelim. 2/99 D2229UK ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. Drain–Source Typ. Max. Unit VGS = 0 ID = 10mA VDS = 12.5V VGS = 0 1 mA VGS = 20V VDS = 0 1 mA VGS(th) Gate Threshold Voltage* ID = 10mA VDS = VGS 0.5 7 V gfs Forward Transconductance* VDS = 10V ID = 0.2A 0.18 S GPS Common Source Power Gain PO = 2.5W 10 dB Drain Efficiency VDS = 12.5V 40 % 20:1 — BVDSS IDSS IGSS h Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current VSWR Load Mismatch Tolerance IDQ = 0.1A f = 1GHz Ciss Input Capacitance VDS = 0V Coss Output Capacitance Crss Reverse Transfer Capacitance VDS = 12.5V VGS = 0 VDS = 12.5V VGS = 0 * Pulse Test: VGS = –5V f = 1MHz 40 V 12 pF f = 1MHz 10 pF f = 1MHz 1 pF Pulse Duration = 300 ms , Duty Cycle £ 2% THERMAL DATA RTHj–case Semelab plc. Thermal Resistance Junction – Case Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. Website http://www.semelab.co.uk E-mail: [email protected] Max. 10°C / W Prelim. 2/99