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| TetraFET DMD1029 DMD1029-A METAL GATE RF SILICON FET MECHANICAL DATA C (2 pls) B G (typ) 2 1 H D 3 P (2 pls) A 5 4 E (4 pls) F I GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 350W - 28V - 175MHz PUSH-PULL FEATURES * SUITABLE FOR BROAD BAND APPLICATIONS N M D1 PIN 2 PIN 4 Tol. 0.50 0.13 5 0.13 0.13 0.13 0.13 0.15 0.23 0.02 0.13 0.13 0.38 0.13 0.13 Inches 0.600 0.425 45 0.385 0.330 1.100 0.060R 0.400 0.860 0.004 0.077 0.040 0.175 1.340 0.064R O J K * SIMPLE BIAS CIRCUITS * ULTRA-LOW THERMAL RESISTANCE * BeO FREE * LOW Crss * HIGH GAIN - 16 dB MINIMUM 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 O P Millimetres 15.24 10.80 45 9.78 8.38 27.94 1.52R 10.16 21.84 0.10 1.96 1.02 4.45 34.04 1.63R DRAIN 1 GATE 2 Tol. 0.020 0.005 5 0.005 0.005 0.005 0.005 0.006 0.009 0.001 0.005 0.005 0.015 0.005 0.005 APPLICATIONS * VHF/UHF COMMUNICATIONS from 1 MHz to 400 MHz ABSOLUTE MAXIMUM RATINGS (Tcase = 25C unless otherwise stated) PD BVDSS BVGSS ID(sat) Tstg Tj * 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. Power Dissipation Drain - Source Breakdown Voltage * Gate - Source Breakdown Voltage* Drain Current* Storage Temperature Maximum Operating Junction Temperature 875W (438W -A Version) 70V 20V 35A -65 to 150C 200C 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 6859 Issue 3 DMD1029 DMD1029-A ELECTRICAL CHARACTERISTICS (Tcase = 25C unless otherwise stated) Parameter Test Conditions Min. PER SIDE BVDSS IDSS IGSS VGS(th) gfs Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current Gate Threshold Voltage* Forward Transconductance* Gate Threshold Voltage Matching Between Sides VGS = 0 VDS = 28V VGS = 20V ID = 10mA VDS = 10V ID = 10mA ID = 100mA VGS = 0 VDS = 0 VDS = VGS ID = 6A VDS = VGS 1 5.6 70 Typ. Max. Unit V 7 7 7 mA A V mhos 0.1 V VGS(th)match TOTAL DEVICE GPS VSWR Ciss Coss Crss Common Source Power Gain Drain Efficiency Load Mismatch Tolerance Input Capacitance Output Capacitance PO = 350W VDS = 28V f = 175MHz IDQ = 2A 16 60 20:1 VGS = -5V f = 1MHz VGS = 0 VGS = 0 f = 1MHz f = 1MHz 420 210 17.5 dB % -- pF pF pF PER SIDE VDS = 28V VDS = 28V Reverse Transfer Capacitance VDS = 28V * Pulse Test: Pulse Duration = 300 s , Duty Cycle 2% THERMAL DATA RTHj-case Thermal Resistance Junction - Case Max. 0.2C / W 0.4 C / W -A Version 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 6859 Issue 3 DMD1029 DMD1029-A 24 80 21 70 18 60 15 Gain dB 50 12 9 6 3 0 0 50 100 150 200 Efficiency % 40 30 20 10 0 Pout W 250 300 350 400 175MHz, Idq=2A, Vds=28V 350MHz, Idq=1.4A, Vds=30V 0 50 100 150 200 Pout W 250 300 350 400 175MHz, Idq=2A, Vds=28 350MHz, Idq=1.4A, Vds=30 Figure 1 - Gain vs. Power Output. Figure 2 - Efficiency vs. Power Output. -10 -20 IMD3 -30 dBc -40 -50 -60 f1 = 175 MHz f2 = 175.1 MHz Vds = 28V Idq = 2A 0 50 100 150 200 250 300 IMD3 (dBc) 350 Pout W PEP Figure 3 - IMD vs. Power Output 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 6859 Issue 3 DMD1029 DMD1029-A 50 45 40 35 30 IDS (A) 25 Vg=13 V Vg=12 V Vg=11 V Vg=10 V Vg=9V Vg=8 V Vg=7 V Vg=6 V Vg=5 V 20 15 10 5 0 0.00 5.00 10.00 15.00 VDS (V) 20.00 25.00 30.00 35.00 Figure 4 - Typical IV Characteristics. 1000 Capacitance pF 100 Output 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 6859 Issue 3 DMD1029 DMD1029-A L2 Gate-Bias 100n T2 10k 1n 100k L1 DMD1029 1n 12 1n T4 100n 100u 28V 680pF T6 1u T1 90pF 2-18 pF 47pF 2-18 pF 680pF 1u T5 T3 DMD1029 DMD1029 175MHz TEST JIG T1 7cm RG316 coax on Siemens A1 x 1 2 hole core T2,3 7cm RG316 coax on Siemens A1 x 1 2 hole core T4,5 14cm RG316 coax T6 11cm RG316 coax L2 1.5 turns 1mm dia wire on Siemens A1 x 1 2 hole core L1 8.5 turns 1mm dia wire, 4mm internal diameter 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 6859 Issue 3 |
Price & Availability of DMD1029-A
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