TetraFET D1094UK ROHS COMPLIANT METAL GATE RF SILICON FET MECHANICAL DATA O A B C K H I E J F L GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 20W - 28V - 500MHz SINGLE ENDED G (4 PLS) N D M (2 PLS) SOT 171 SOURCE PIN 2 SOURCE PIN 3 GATE PIN 4 DRAIN PIN 5 SOURCE PIN 6 SOURCE mm 10.92 5.84 2.54 3.30 dia 9.14 3.05 2.01 1.04 18.42 24.77 2.74 9.14 4.19 0.13 7.11 Tol. 0.25 0.08 0.08 0.13 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.13 0.08 0.05 MAX * SIMPLIFIED AMPLIFIER DESIGN * SUITABLE FOR BROAD BAND PIN 1 DIM A B C D E F G H I J K L M N O FEATURES Inches 0.430 0.230 0.100 0.130 dia 0.360 0.120 0.079 0.041 0.725 0.975 0.108 0.360 0.165 0.005 0.280 Tol. 0.001 0.003 0.003 0.05 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.005 0.003 0.002 MAX APPLICATIONS * VERY LOW Crss * SIMPLE BIAS CIRCUITS * LOW NOISE * HIGH GAIN - 11 dB MINIMUM APPLICATIONS * HF/VHF/UHF COMMUNICATIONS from 1 MHz to 1 GHz ABSOLUTE MAXIMUM RATINGS (Tcase = 25C 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 50W 65V 20V 6A -65 to 150C 200C 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. Website http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 2618 Issue 5 D1094UK ELECTRICAL CHARACTERISTICS (Tcase = 25C unless otherwise stated) Parameter Test Conditions Min. BVDSS Drain-Source Typ. Max. Unit V VGS = 0 ID = 10mA VDS = 28V VGS = 0 6 mA VGS = 20V VDS = 0 6 A VGS(th) Gate Threshold Voltage * ID = 10mA VDS = VGS 7 V gfs Forward Transconductance * VDS = 10V ID = 1.2A GPS Common Source Power Gain PO = 20W Drain Efficiency VDS = 28V VSWR Load Mismatch Tolerance f = 500MHz IDSS IGSS Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current IDQ = 0.6A 65 1 1.08 S 11 dB 40 % 20:1 -- Ciss Input Capacitance VDS = 0 VGS = -5V f = 1MHz 72 pF Coss Output Capacitance VDS = 28V VGS = 0 f = 1MHz 36 pF Crss Reverse Transfer Capacitance VDS = 28V VGS = 0 f = 1MHz 3 pF * Pulse Test: Pulse Duration = 300 s , 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.3.5C / 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. Website http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 2618 Issue 5 D1094UK 18 100 16 90 80 % Gain dB 12 10 Efficiency 14 8 Vds = 28V Idq = 0.6A f =500MHz 6 4 60 50 40 30 20 2 0 Vds = 28V Idq = 0.6A f =500MHz 70 10 0 5 10 15 20 Pout W 25 0 30 0 5 10 Gain (dB) 15 20 25 30 Pout W Figure 2 - Efficiency vs Power Output Figure 1- Gain vs. Power Output -10 -20 IMD3 -30 dBc f1 = 500 MHz f2 = 500.1 MHz Vds = 28V Idq = 0.6A -40 -50 -60 0 5 10 15 20 Pout W PEP 25 30 IMD3 Figure 3 - IMD vs Power Output Typical S Parameters ! Vds=28V Idq=0.6A # MHZ S MA R 50 !Freq !MHz 100 200 300 400 500 600 700 800 900 1000 S11 mag 0.85 0.86 0.89 0.91 0.93 0.94 0.95 0.96 0.97 0.97 ang -155.5 -167.1 -171.2 -173.9 -177.1 -179.6 178.6 176.6 174.7 173.2 S21 mag 15.46 7.325 4.597 2.971 2.155 1.634 1.182 0.7884 0.6543 0.556 ang 87.8 64.7 50.7 38.2 29.7 17.6 9.4 5.3 7.2 5.7 S12 mag 0.017 0.014 0.012 0.009 0.006 0.006 0.007 0.009 0.012 0.015 ang -0.7 -12.0 -15.0 -13.0 5.7 29.4 52.3 65.1 71.7 75.0 S22 mag 0.51 0.6 0.69 0.77 0.82 0.86 0.9 0.92 0.93 0.94 ang -144.5 -150.4 -155.0 -159.0 -162.8 -166.8 -169.2 -172.7 -175.0 -176.6 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. Website http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 2618 Issue 5 D1094UK 9.00 8.00 Drain Current (Amps) 7.00 VGS=20V VGS=18V VGS=16V VGS=14V VGS=12V VGS=10V VGS=8V VGS=6V VGS=4V VGS=2V VGS=0V 6.00 5.00 4.00 3.00 2.00 1.00 0.00 0 5 10 15 20 25 30 35 Drain Voltage (Volts) Figure 4 - Typical IV Characteristics. Capacitance pF 100 Ouput Capacitance 10 Input Capacitance Reverse transfer capacitance 1 0 5 10 15 20 25 30 Vds V Figure 5 - Typical CV Characteristics. 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. Website http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 2618 Issue 5 D1094UK Gate-Bias +28V 3.3K 100nF 1nF 22 1nF L2 47nF 100uF L1 3.3K D1094UK 15pF T1 30pF T2 T4 T5 T7 T6 30pF T3 2-18pF 2-18pF 1-3.5pF D1094UK 500MHz TEST FIXTURE Substrate 1.6mm thick G200 All microstrip lines W=2.8mm T1 46.3mm T2 2.2mm T3, T4 8mm T5 4.3mm T6 11.7mm T7 32.3mm L1 7 turns 24swg enamelled copper wire, 3mm i.d. L2 1.5 turns 24swg enamelled copper wire on ferrite core 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. Website http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 2618 Issue 5