TetraFET D1017UK METAL GATE RF SILICON FET MECHANICAL DATA A B C 2 1 D 4 E 3 GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 150W – 28V – 175MHz SINGLE ENDED M F FEATURES G • SIMPLIFIED AMPLIFIER DESIGN H J I K DM • SUITABLE FOR BROAD BAND APPLICATIONS PIN 1 SOURCE PIN 2 DRAIN • LOW Crss PIN 3 SOURCE PIN 4 GATE • SIMPLE BIAS CIRCUITS • LOW NOISE DIM A B C D E F G H I J K M mm 24.76 18.42 45° 6.35 3.17 Dia. 5.71 12.7 Dia. 6.60 0.13 4.32 3.17 26.16 Tol. 0.13 0.13 5° 0.13 0.13 0.13 0.13 REF 0.02 0.13 0.13 0.25 Inches 0.975 0.725 45° 0.25 0.125 Dia. 0.225 0.500 Dia. 0.260 0.005 0.170 0.125 1.03 Tol. 0.005 0.005 5° 0.005 0.005 0.005 0.005 REF 0.001 0.005 0.005 0.010 • HIGH GAIN – 13 dB MINIMUM APPLICATIONS • HF/VHF/UHF COMMUNICATIONS from 1 MHz to 200 MHz 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. E-mail: [email protected] Website: http://www.semelab.co.uk 220W 70V ±20V 30A –65 to 150°C 200°C Prelim.10/00 D1017UK ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. BVDSS Drain–Source Typ. Max. Unit V VGS = 0 ID = 100mA VDS = 28V VGS = 0 6 mA VGS = 20V VDS = 0 1 mA VGS(th) Gate Threshold Voltage* ID = 10mA VDS = VGS 7 V gfs Forward Transconductance* VDS = 10V ID = 6A GPS Common Source Power Gain PO = 150W Drain Efficiency VDS = 28V VSWR Load Mismatch Tolerance f = 175MHz IDSS IGSS h Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current IDQ = 0.6A 70 1 4.8 S 13 dB 50 % 20:1 — Ciss Input Capacitance VDS = 0V VGS = –5V f = 1MHz 360 pF Coss Output Capacitance VDS = 28V VGS = 0 f = 1MHz 180 pF Crss Reverse Transfer Capacitance VDS = 28V VGS = 0 f = 1MHz 15 pF * Pulse Test: Pulse Duration = 300 ms , Duty Cycle £ 2% HAZARDOUS MATERIAL WARNING The ceramic portion of the device between leads and metal flange is beryllium oxide. Beryllium oxide dust is highly toxic and care must be taken during handling and mounting to avoid damage to this area. THESE DEVICES MUST NEVER BE THROWN AWAY WITH GENERAL INDUSTRIAL OR DOMESTIC WASTE. THERMAL DATA RTHj–case Semelab plc. Thermal Resistance Junction – Case Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Max. 0.8°C / W Prelim.10/00 D1017UK 3RXW : 9GV 9 ,GT $ I 0+] (IILFLHQF\ 9GV 9 ,GT $ I 0+] 3RXW : 3LQ: 3LQ: 3RXW 'UDLQ(IILFLHQF\ *DLQ G% 3RXW *DLQ Figure 2 Power Out & Gain vs. Power Input Figure 1 Power Out & Efficiency vs Power Input ,0' G%F I 0+] I 0+] ,GT $ 9GV 9 3RXW:3(3 ,0' Figure 3 IMD Versus Power Output Typical S Parameters ! Vds=28V # MHZ S MA R 50 !Freq !MHz 50 100 150 200 250 300 350 400 450 500 Semelab plc. S11 mag 0.83 0.89 0.93 0.95 0.96 0.97 0.97 0.98 0.98 0.99 ang -167.4 -169.4 -169.3 -170.1 -170.2 -169.7 -170.4 -169.3 -169 -168.5 Idq=0.6A S21 mag 7.42 3.56 2.05 1.23 0.85 0.62 0.44 0.35 0.27 0.23 ang 93.3 64.1 45.2 34.2 26 22.6 15.2 17.8 15.9 19.6 S12 mag 0.009 0.008 0.01 0.016 0.023 0.03 0.035 0.043 0.046 0.053 ang 26.5 44.1 75.4 88.2 89.1 90.1 86.1 85.2 84 83.1 S22 mag 0.79 0.82 0.87 0.91 0.94 0.96 0.96 0.97 0.98 0.99 Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk ang -167 -163.7 -164.7 -166.3 -167.7 -169 -169.8 -170.5 -171.7 -171.4 Prelim.10/00 D1017UK =/RSW =6RSW Semelab plc. 0DWFKLQJ 1HWZRUN =6RSW M; 5 0DWFKLQJ 1HWZRUN 0+] =/RSW Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk I 0+] =6 5 M; Prelim.10/00 D1017UK + 2 8 V 1 5 1 0 0 K G a te - B ia s 1 0 0 p F 1 0 0 n F L 4 1 0 p F 1 K 1 0 0 p F D 1 0 1 7 K 1 K 3 3 p F 1 6 -1 0 0 p F T 1 1 6 -1 0 0 p F 3 3 p F T 3 T 1 L 2 T 3 1 0 n F 1 0 0 n F 1 0 u F 1 .5 K L 3 T 3 L 1 T 2 7 x 7 m m c o n ta c t p a d 1 0 -5 0 p F T 1 3 5 p F 7 x 7 m m c o n ta c t p a d 3 .5 -2 5 p F 175MHz TEST FIXTURE Substrate 1.6mm PTFE/glass, Er=2.5 All microsptrip lines W = 5mm T1,T2 7.5mm T3 L1 6mm Hairpin loop 18swg 10mm high, 6.5mm gap L2 Hairpin loop 5mm wide ribbon, 7mm high, 3.5mm gap L3 9 turns 19swg enamalled copper wire, 6mm i.d. L4 12 turns 19swg enamelled copper wire on Fair-Rite FT82 ferrite core Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Prelim.10/00