september 2010 doc id 15487 rev 3 1/10 10 SD4933 rf power transistor hf/vhf/uhf n-channel mosfet features improved ruggedness v (br)dss > 200 v excellent thermal stability 20:1 all phases load mismatch capability p out = 300 w min. with 24 db gain @ 30 mhz in compliance with the 2002/95/eec european directive description the SD4933 is a n-channel mos field-effect rf power transistor. it is intended for use in 50 v ism applications up to 100 mhz. figure 1. pin connection m177 epoxy sealed 1 3 4 2 1. drain 2. source 3. gate 4. source 5. source 5 table 1. device summary order code marking package packaging SD4933 SD4933 m177 plastic tray www.st.com
electrical data SD4933 2/10 doc id 15487 rev 3 1 electrical data 1.1 maximum ratings 1.2 thermal data table 2. absolute maximum ratings (t case = 25 c) symbol parameter value unit v (br)dss drain source voltage 200 v v dgr drain-gate voltage (r gs = 1 m ? )200v v gs gate-source voltage 20 v i d drain current 40 a p diss power dissipation 648 w t j max. operating junction temperature 200 c t stg storage temperature -65 to +150 c table 3. thermal data symbol parameter value unit r thjc junction - case thermal resistance 0.27 c/w
SD4933 electrical characteristics doc id 15487 rev 3 3/10 2 electrical characteristics t case = +25 o c 2.1 static 2.2 dynamic table 4. static symbol test conditions min typ max unit v (br)dss v gs = 0 v i ds = 100 ma 200 240 v i dss v gs = 0 v v ds = 100 v 2 ma i gss v gs = 20 v v ds = 0 v 500 na v th i d = 250 ma 1.5 2.5 4.0 v v ds(on) v gs = 10 v i d = 20 a 3.5 4.0 v g fs v ds = 10 v i d = 5 a 5 8 s c iss v gs = 0 v v ds = 50 v f = 1 mhz 1000 pf c oss v gs = 0 v v ds = 50 v f = 1 mhz 400 pf c rss v gs = 0 v v ds = 50 v f = 1 mhz 16 pf table 5. dynamic symbol test conditions min typ max unit p out v dd = 50 v i dq = 250 ma f = 30 mhz 300 - w g ps v dd = 50 v i dq = 250 ma p out = 300 w f = 30 mhz 20 24 - db h d v dd = 50 v i dq = 250 ma p out = 300 w f = 30 mhz 50 58 - % load mismatch v dd = 50 v i dq = 250 ma p out = 300 w f = 30 mhz all phase angles 10:1 20:1 - vswr
typical performance SD4933 4/10 doc id 15487 rev 3 3 typical performance figure 2. gain and efficiency vs output power_vdd = 50 v, idq = 250 ma, freq = 30 mhz
SD4933 vgs/gfs sorts doc id 15487 rev 3 5/10 4 vgs/gfs sorts table 6. vgs/gfs sorts marking vgs(min) vgs(max) gfs(min) gfs(max) a1 1.50 1.75 5 6 a2 1.50 1.75 6 7 a3 1.50 1.75 7 8 a4 1.50 1.75 8 9 a5 1.50 1.75 9 10 a6 1.50 1.75 10 11 a7 1.50 1.75 11 12 a8 1.50 1.75 12 13 a9 1.50 1.75 13 14 b1 1.75 2.00 5 6 b2 1.75 2.00 6 7 b3 1.75 2.00 7 8 b4 1.75 2.00 8 9 b5 1.75 2.00 9 10 b6 1.75 2.00 10 11 b7 1.75 2.00 11 12 b8 1.75 2.00 12 13 b9 1.75 2.00 13 14 c1 2.00 2.25 5 6 c2 2.00 2.25 6 7 c3 2.00 2.25 7 8 c4 2.00 2.25 8 9 c5 2.00 2.25 9 10 c6 2.00 2.25 10 11 c7 2.00 2.25 11 12 c8 2.00 2.25 12 13 c9 2.00 2.25 13 14 d1 2.25 2.50 5 6 d2 2.25 2.50 6 7 d3 2.25 2.50 7 8 d4 2.25 2.50 8 9 d5 2.25 2.50 9 10
vgs/gfs sorts SD4933 6/10 doc id 15487 rev 3 marking vgs(min) vgs(max) gfs(min) gfs(max) d6 2.25 2.50 10 11 d7 2.25 2.50 11 12 d8 2.25 2.50 12 13 d9 2.25 2.50 13 14 e1 2.50 2.75 5 6 e2 2.50 2.75 6 7 e3 2.50 2.75 7 8 e4 2.50 2.75 8 9 e5 2.50 2.75 9 10 e6 2.50 2.75 10 11 e7 2.50 2.75 11 12 e8 2.50 2.75 12 13 e9 2.50 2.75 13 14 f1 2.75 3.00 5 6 f2 2.75 3.00 6 7 f3 2.75 3.00 7 8 f4 2.75 3.00 8 9 f5 2.75 3.00 9 10 f6 2.75 3.00 10 11 f7 2.75 3.00 11 12 f8 2.75 3.00 12 13 f9 2.75 3.00 13 14 g1 3.00 3.25 5 6 g2 3.00 3.25 6 7 g3 3.00 3.25 7 8 g4 3.00 3.25 8 9 g5 3.00 3.25 9 10 g6 3.00 3.25 10 11 g7 3.00 3.25 11 12 g8 3.00 3.25 12 13 g9 3.00 3.25 13 14 h1 3.25 3.50 5 6 h2 3.25 3.50 6 7 h3 3.25 3.50 7 8 h4 3.25 3.50 8 9 table 6. vgs/gfs sorts (continued)
SD4933 vgs/gfs sorts doc id 15487 rev 3 7/10 marking vgs(min) vgs(max) gfs(min) gfs(max) h5 3.25 3.50 9 10 h6 3.25 3.50 10 11 h7 3.25 3.50 11 12 h8 3.25 3.50 12 13 h9 3.25 3.50 13 14 i1 3.50 3.75 5 6 i2 3.50 3.75 6 7 i3 3.50 3.75 7 8 i4 3.50 3.75 8 9 i5 3.50 3.75 9 10 i6 3.50 3.75 10 11 i7 3.50 3.75 11 12 i8 3.50 3.75 12 13 i9 3.50 3.75 13 14 j1 3.75 4.00 5 6 j2 3.75 4.00 6 7 j3 3.75 4.00 7 8 j4 3.75 4.00 8 9 j5 3.75 4.00 9 10 j6 3.75 4.00 10 11 j7 3.75 4.00 11 12 j8 3.75 4.00 12 13 j9 3.75 4.00 13 14 table 6. vgs/gfs sorts (continued)
package mechanical data SD4933 8/10 doc id 15487 rev 3 5 package mechanical data in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack is an st trademark. figure 3. package dimensions table 7. m177 (.550 dia 4/l n/herm w/flg) mechanical data dim. mm. inch min typ max min typ max a 5.72 5.97 0.225 0.235 b 6.73 6.96 0.265 0.275 c 21.84 22.10 0.860 0.870 d 28.70 28.96 1.130 1.140 e 13.84 14.10 0.545 0.555 f 0.08 0.18 0.003 0.007 g 2.49 2.74 0.098 0.108 h 3.81 4.32 0.150 0.170 i 7.11 0.280 j 27.43 28.45 1.080 1.120 k 15.88 16.13 0.625 0.635 1011012d controlling dim ension: inches
SD4933 revision history doc id 15487 rev 3 9/10 6 revision history table 8. document revision history date revision changes 11-mar-2009 1 initial release 24-feb-2010 2 updated table 6: vgs/gfs sorts on page 5 . 29-sep-2010 3 document status promot ed from preliminary to datasheet.
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