dim millimetres tol. inches tol. a 19.05 0.50 0.75 0.020 b 10.77 0.13 0.424 0.005 c 45 5 45 5 d 9.78 0.13 0.385 0.005 e 5.71 0.13 0.225 0.005 f 27.94 0.13 1.100 0.005 g 1.52r 0.13 0.060r 0.005 h 10.16 0.13 0.400 0.005 i 22.22 max 0.875 max j 0.13 0.02 0.005 0.001 k 2.72 0.13 0.107 0.005 m 1.70 0.13 0.067 0.005 n 5.08 0.50 0.200 0.020 o 34.03 0.13 1.340 0.005 p 1.61r 0.08 0.064r 0.003 D5029UK document number 4149 issue 2 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk 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. p d power dissipation bv dss drain ? source breakdown voltage* bv gss gate ? source breakdown voltage* i d(sat) drain current* t stg storage temperature t j maximum operating junction temperature 438w 125v 20v 21a ?65 to 150c 200c mechanical data m kj i o n a c (2 pls) d f e (4 pls) b g (typ) p (2 pls) 1 5 4 3 2 h gold metallised multi-purpose silicon dmos rf fet 350w ? 50v ? 175mhz push?pull features simplified amplifier design suitable for broad band applications low c rss simple bias circuits low noise high gain ? 13 db minimum dr pin 1 source (common) pin 2 drain 1 pin 3 drain 2 pin 4 gate 2 pin 5 gate 1 absolute maximum ratings (t case = 25 c unless otherwise stated) applications vhf/uhf communications from 1 mhz to 200 mhz metal gate rf silicon fet tetrafet * per side rohs compliant
D5029UK document number 4149 issue 2 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk 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. parameter test conditions min. typ. max. unit 125 7 1 17 5.6 0.1 13 50 20:1 420 175 10.5 v gs = 0 i d = 100ma v ds = 50v v gs = 0 v gs = 20v v ds = 0 i d = 10ma v ds = v gs v ds = 10v i d = 3.5a i d = 10ma v ds = v gs p o = 350w v ds = 50v i dq = 1.4a f = 175mhz v ds = 50v v gs = ? 5v f = 1mhz v ds = 50v v gs = 0 f = 1mhz v ds = 50v v gs = 0 f = 1mhz v ma a v mhos v db % ? pf pf pf electrical characteristics (t case = 25 c unless otherwise stated) drain?source breakdown voltage zero gate voltage drain current gate leakage current gate threshold voltage* forward transconductance* gate threshold voltage matching between sides common source power gain drain efficiency load mismatch tolerance input capacitance output capacitance reverse transfer capacitance 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. r thj?case thermal resistance junction ? case max. 0.4c / w thermal data * pulse test: pulse duration = 300 s , duty cycle 2% total device per side per side bv dss i dss i gss v gs(th) g fs v gs(th)match g ps vswr c iss c oss c rss
D5029UK document number 4149 issue 2 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk 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. 0 50 100 150 200 250 300 350 400 450 pout w 0 2 4 6 8 10 12 14 16 18 20 gain db vds = 50v idq = 1.4a f =175 mhz 0 50 100 150 200 250 300 350 400 450 pout w 0 10 20 30 40 50 60 70 efficiency % vds = 50v idq = 1.4a f =175 mhz figure 1 ? gain vs. output power. figure 2 ? efficiency vs. output power. 0 50 100 150 200 250 300 350 400 p out w pep -40 -35 -30 -25 -20 -15 -10 imd3 dbc f 1 = 175.0 mhz f 2 = 175.1 mhz v ds = 50v i dq = 1.4a figure 3 ? imd vs. output power. frequency z s z l mhz ?? 175 1.0 + j1.2 2.6 + j1.3 D5029UK optimum source and load impedance @ 350w / 50v !v ds = 50v, i dq = 1.4a # mhz s ma r 50 typical s parameters freq mhz mag ang mag ang mag ang mag ang 50 0.83 -165.3 20.29 69.4 0.007 -9.2 0.63 -150.7 100 0.89 -170.0 8.28 48.6 0.004 -6.0 0.78 -156.6 150 0.93 -173.2 4.42 35.6 0.003 50.0 0.86 -162.0 200 0.95 -175.7 2.71 27.2 0.005 82.4 0.91 -166.2 250 0.97 -177.8 1.82 21.3 0.008 88.8 0.94 -169.4 300 0.98 -179.7 1.30 17.0 0.011 90.0 0.95 -171.9 350 0.98 178.7 0.97 13.8 0.014 89.6 0.97 -174.0 400 0.98 177.3 0.76 11.4 0.017 88.9 0.97 -175.7 450 0.99 175.9 0.61 9.5 0.020 87.9 0.98 -177.3 500 0.99 174.7 0.50 8.1 0.023 86.9 0.98 -178.6 550 0.99 173.5 0.42 7.1 0.026 85.9 0.98 -179.8 600 0.99 172.3 0.35 6.5 0.028 84.9 0.99 179.0 s11 s21 s12 s22
D5029UK document number 4149 issue 2 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk 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. 47pf 180pf 50 0.1u 50 0.1u l2 5000pf 0.47u 5000pf 1000pf l1 0.1u 1nf 1nf 1.5k 1k D5029UK D5029UK 6-60pf 6-60pf m1 m1 m1 m1 rf out drain-bias rf in gate-bias tx1 tx2 m1 microstrip line, 20mm long, 1mm wide on 0.062in thick g10 substrate l2 0.5 turns 16 awg enamelled wire on a1 x 1 2-hole core l1 10 turns 16 awg enamelled wire, 5mm internal diameter tx1 9:1 transformer. 3 turns of 062-25 semi-rigid coax around 75-26 powdered iron core tx2 4:1 transformer. 2 turns of 090-25 semi-rigid coax around 100-8 powedered iron core D5029UK 175mhz test fixture
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