TetraFET D5028UK METAL GATE RF SILICON FET MECHANICAL DATA B C (2 pls) 2 G (typ) 3 1 H P (2 pls) A D 4 5 E (4 pls) GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 300W – 50V – 175MHz PUSH–PULL F I FEATURES N O M J • SIMPLIFIED AMPLIFIER DESIGN K DR PIN 1 PIN 3 PIN 5 SOURCE (COMMON) DRAIN 2 GATE 1 • SUITABLE FOR BROAD BAND APPLICATIONS PIN 2 PIN 4 DRAIN 1 GATE 2 • LOW Crss • SIMPLE BIAS CIRCUITS DIM A B C D E F G H I J K M N O P Millimetres 19.05 10.77 45° 9.78 5.71 27.94 1.52R 10.16 22.22 0.13 2.72 1.70 5.08 34.03 1.61R Tol. 0.50 0.13 5° 0.13 0.13 0.13 0.13 0.13 MAX 0.02 0.13 0.13 0.50 0.13 0.08 Inches 0.75 0.424 45° 0.385 0.225 1.100 0.060R 0.400 0.875 0.005 0.107 0.067 0.200 1.340 0.064R Tol. 0.020 0.005 5° 0.005 0.005 0.005 0.005 0.005 MAX 0.001 0.005 0.005 0.020 0.005 0.003 • LOW NOISE • HIGH GAIN – 13 dB MINIMUM APPLICATIONS • 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 Power Dissipation Drain – Source Breakdown Voltage* Gate – Source Breakdown Voltage* Drain Current* Storage Temperature Maximum Operating Junction Temperature 438W 125V ±20V 18A –65 to 150°C 200°C * Per Side Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3140 Issue 1 D5028UK ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. Typ. Max. Unit PER SIDE BVDSS IDSS Drain–Source Breakdown Voltage Zero Gate Voltage Drain Current ID = 100mA VDS = 50V VGS = 0 6 mA 1 µA 7 V IGSS Gate Leakage Current VGS = 20V VDS = 0 VGS(th) Gate Threshold Voltage* ID = 10mA VDS = VGS gfs Forward Transconductance* VDS = 10V ID = 3A ID = 10mA VDS = VGS VGS(th)match Gate Threshold Voltage Matching Between Sides V VGS = 0 125 1 mhos 4.8 0.1 V TOTAL DEVICE GPS Common Source Power Gain PO = 300W η Drain Efficiency VDS = 50V VSWR Load Mismatch Tolerance f = 175MHz IDQ = 1.2A 13 dB 60 % 20:1 — PER SIDE Ciss Input Capacitance VDS = 50V VGS = –5V f = 1MHz 360 pF Coss Output Capacitance VDS = 50V VGS = 0 f = 1MHz 150 pF Crss Reverse Transfer Capacitance VDS = 50V VGS = 0 f = 1MHz 9 pF * Pulse Test: Pulse Duration = 300 µs , 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 Thermal Resistance Junction – Case Max. 0.4°C / W Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3140 Issue 1 D5028UK 3RXW : (IILFLHQF\ 9GV 9 ,GT $ I 0+] 3LQ: 3RXW : *DLQ G% 9GV 9 ,GT $ I 0+] 3LQ: 3RXW 'UDLQ(IILFLHQF\ Figure 1 – Power Output and Efficiency vs. Power Input. 3RXW *DLQ Figure 2 – Power Output & Gain vs. Power Input. D5028UK OPTIMUM SOURCE AND LOAD IMPEDANCE @ 300W / 50V ,0' G%F I 0+] I 0+] ,GT $ 9GV 9 3RXW:3(3 ,0' Frequency MHz ZS Ω ZL Ω 175 6.1 + j1 6.7 + j2.9 Figure 3 – IMD vs. Output Power. Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3140 Issue 1 D5028UK Typical S Parameters ! Vds=50V # MHZ S MA R 50 !Freq !Mhz 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 380 390 400 410 420 430 440 450 460 470 480 490 500 S11 mag 0.909 0.92 0.923 0.926 0.936 0.94 0.941 0.944 0.946 0.95 0.955 0.962 0.961 0.964 0.963 0.962 0.97 0.974 0.974 0.974 0.974 0.98 0.977 0.978 0.983 0.984 0.984 0.983 0.986 0.985 0.985 0.987 0.988 0.986 0.988 0.987 0.99 0.99 0.988 0.988 0.988 0.986 0.992 0.99 0.991 0.99 0.99 0.988 ang -146.2 -153 -157.9 -160.9 -163.2 -165.1 -166.8 -167.9 -168.9 -169.1 -170.1 -171.1 -171.3 -173.2 -172.4 -173.1 -173.7 -173.7 -174.6 -174.6 -175.2 -175.2 -175.6 -176 -176.2 -175.9 -176.7 -177 -177 -177.4 -177.5 -177.9 -178.2 -178.2 -178.7 -178.6 -178.8 -179.3 -178.9 -179.8 -179.9 -179.5 179.9 -179.8 179.9 179.2 179.1 178.9 Idq=0.6A S21 mag ang 14.21 101.4 10.87 92.2 8.804 85.8 7.352 79.3 6.258 73.6 5.381 67.8 4.653 63.2 4.022 58.8 3.519 55.1 3.099 51.4 2.763 49.5 2.501 47.3 2.278 44.9 2.092 41.5 1.904 38 1.706 34.6 1.529 33.2 1.396 33 1.292 32.4 1.2 30.9 1.118 29 1.046 27.3 0.981 25.7 0.93 25.2 0.875 23.4 0.817 21.7 0.753 19.1 0.692 18.6 0.648 18.5 0.622 19.7 0.61 19.4 0.593 17.1 0.558 14.2 0.51 11.7 0.468 11.3 0.438 12.1 0.412 13.1 0.399 17.8 0.42 16.5 0.409 12.3 0.385 8.8 0.355 7.9 0.333 8.6 0.317 9.6 0.307 10.5 0.299 10.8 0.293 10.4 0.286 9.2 S12 mag 0.015 0.015 0.015 0.015 0.014 0.013 0.013 0.011 0.011 0.01 0.009 0.009 0.008 0.007 0.007 0.006 0.006 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.006 0.006 0.007 0.007 0.008 0.008 0.009 0.01 0.01 0.01 0.01 0.01 0.011 0.012 0.013 0.014 0.014 0.014 0.015 0.015 0.016 0.017 0.018 0.018 ang 14.9 7.4 2.6 -2.5 -6.5 -10.3 -13 -14.9 -15.2 -15.6 -14.2 -13.2 -11.9 -11.7 -10 -5.7 0.2 7.7 15.6 22.4 29 36.1 42.9 49.7 55.1 59.8 61.9 64.6 67.8 71.5 73.8 73.5 72.2 72 73.1 76.3 78.9 83.7 84.4 81.5 78.9 79.8 81 82.6 83.7 83.8 83.2 82.1 S22 mag 0.497 0.515 0.545 0.573 0.613 0.639 0.669 0.698 0.726 0.749 0.773 0.783 0.806 0.821 0.839 0.846 0.857 0.872 0.884 0.889 0.902 0.906 0.911 0.918 0.925 0.928 0.933 0.938 0.941 0.947 0.948 0.949 0.954 0.954 0.956 0.957 0.96 0.963 0.963 0.964 0.966 0.971 0.973 0.969 0.972 0.972 0.977 0.973 ang -129.4 -133.8 -136 -138.4 -139.8 -141.6 -143.1 -144.2 -146.2 -147.5 -148.2 -149.7 -151.3 -152.3 -153.4 -154.7 -156 -156.2 -157.3 -158.5 -159.4 -159.9 -159.9 -161.2 -161.3 -162.5 -162.6 -163.5 -163.6 -164.5 -164.3 -164.9 -165.6 -165.6 -166.2 -166.6 -166.9 -167 -167 -168 -167.8 -168 -167.8 -168.7 -168.6 -169.3 -168.7 -169.2 Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3140 Issue 1 D5028UK 5)LQ 0 0 S) X S) '8. Q) . / '8. Q) 'UDLQ%LDV S) S) . X / X *DWH%LDV 5)RXW S) S) S) X 0 0 7; 7; 7;WUDQVIRUPHUWXUQVRIVHPLULJLGFRD[DURXQGSRZGHUHGLURQFRUH 7;WUDQVIRUPHUWXUQVRIVHPLULJLGFRD[DURXQGSRZGHUHGLURQFRUH /WXUQVDZJHQDPHOOHGZLUHPPLQWHUQDOGLDPHWHU /WXUQVDZJHQDPHOOHGZLUHRQ$[KROHFRUH 0PLFURVWULSOLQHPPORQJPPZLGHRQLQWKLFN*VXEVWUDWH D5028UK 175MHz TEST FIXTURE Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3140 Issue 1