d2001uk document number 6863 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 17.5w 65v 20v 1a ?65 to 150c 200c mechanical data g k m j i e d (2 pls) c n (typ) a b f (2 pls) h 1 2 3 gold metallised multi-purpose silicon dmos rf fet 2.5w ? 28v ? 1ghz single ended features ? simplified amplifier design ? suitable for broad band applications ?low c rss ? simple bias circuits ? low noise ? high gain ? 13 db minimum dp pin 1 source pin 2 drain pin 3 gate absolute maximum ratings (t case = 25c unless otherwise stated) applications ? vhf/uhf communications from 50 mhz to 1 ghz metal gate rf silicon fet tetrafet dim mm tol. inches tol. a 16.51 0.25 0.650 0.010 b 6.35 0.13 0.250 0.005 c 45 5 45 5 d 3.30 0.13 0.130 0.005 e 18.92 0.08 0.745 0.003 f 1.52 0.13 0.060 0.005 g 2.16 0.13 0.085 0.005 h 14.22 0.08 0.560 0.003 i 1.52 0.13 0.060 0.005 j 6.35 0.13 0.250 0.005 k 0.13 0.03 0.005 0.001 m 5.08 0.51 0.200 0.020 n 1.27 x 45 0.13 0.050 x 45 0.005 rohs compliant
d2001uk document number 6863 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 v gs = 0 i d = 10ma v ds = 28v v gs = 0 v gs = 20v v ds = 0 i d = 10ma v ds = v gs v ds = 10v i d = 0.2a p o = 2.5w v ds = 28v i dq = 0.1a f = 1ghz v ds = 28v v gs = ?5v f = 1mhz v ds = 28v v gs = 0 f = 1mhz v ds = 28v v gs = 0 f = 1mhz v ma a v s db % ? pf pf pf electrical characteristics (t case = 25c unless otherwise stated) drain?source bv dss breakdown voltage zero gate voltage i dss drain current i gss gate leakage current v gs(th) gate threshold voltage* g fs forward transconductance* g ps common source power gain drain efficiency vswr load mismatch tolerance c iss input capacitance c oss output capacitance c rss reverse transfer capacitance 65 1 1 17 0.18 13 40 20:1 12 6 0.5 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. 10c / w thermal data * pulse test: pulse duration = 300 s , duty cycle 2%
d2001uk document number 6863 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. figure 1 gain vs. output power. figure 2 power added efficiency vs. output power. 0 2 4 6 8 10 12 14 16 18 20 01234567 pout (w) gain (db) tuned for maximum power tuned for maximum gain at 2.5 w f= 1ghz idq= 0.1a vds= 28v 0 10 20 30 40 50 60 01234567 pout (w) power added efficiency (%) tuned for maximum p ower tuned for maximum gain at 2.5w f= 1ghz idq= 0.1a vds= 28v typical s parameters figure 3 output power vs. input power. 0 1 2 3 4 5 6 7 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 pin (w) pout (w) tuned for maximum p ower tuned for maximum gain at 2.5 w f= 1ghz idq= 0.1a vds= 28v -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 01234567 pep (w) imd 3 (db c) tuned for maximum power tuned for maximum gain at 2.5 w f 1 =999.9mhz f 2 =1ghz idq= 0.1a vds= 28v figure 4 imd 3 vs. pep !freq s11 s21 s12 s22 !mhz mag ang mag ang mag ang mag ang 100 0.966 -47 16.778 144 0.01479 56 0.923 -28 200 0.891 -81 12.882 118 0.02114 34 0.841 -48 300 0.841 -103 9.772 99 0.02213 20 0.794 -62 400 0.804 -120 7.674 84 0.01995 11 0.759 -73 500 0.804 -134 6.237 69 0.01641 6 0.75 -86 600 0.804 -143 4.955 59 0.01175 9 0.767 -97 700 0.822 -147 4.121 54 0.00906 41 0.776 -101 800 0.822 -154 3.631 45 0.01109 73 0.813 -107 900 0.841 -162 3.162 36 0.01718 88 0.813 -116 1000 0.832 -168 2.6 30 0.02344 94 0.804 -122 ! vds=28v, idq=0.1a # mhz s ma r 50
d2001uk document number 6863 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. 0.1 1 10 100 01 02 03 0 v ds v capacitance pf output capacitance input capacitance reverse transfer capacitance figure 6 ? typical cv characteristics. figure 5 ? typical iv characteristics. 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 5 10 15 20 25 30 35 drain voltage (volts) drain current (amps) vgs=13v vgs=12v vgs=11v vgs=10v vgs=9v vgs=8v vgs=7v vgs=6v vgs=5v
d2001uk document number 6863 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.
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! # d2001uk 1ghz test fixture substrate 0.8mm ptfe/glass, er = 2.5 all microstrip lines w = 2.4mm t1 35 mm t2, t5 15 mm t3 3 mm t4 4 mm t6 32 mm l1 7 turns 24swg enamelled copper wire, 3mm i.d. l2 1.5 turns 24swg enamelled copper wire on ferrite core
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