semiconductor technical data ktc3790u epitaxial planar npn transistor vhf/uhf wide band amplifier application. features h low noise figure, high gain. h nf=1.2db, |s 21e | 2 =13db (f=1ghz). maximum rating (ta=25 ? ) dim millimeters a b d e usm 2.00 0.20 1.25 0.15 0.90 0.10 0.3+0.10/-0.05 2.10 0.20 0.65 0.15+0.1/-0.06 1.30 0.00~0.10 0.70 c g h j k l k 1 3 2 e b d a j g c l h mm n n m 0.42 0.10 n 0.10 min p0.1 max + _ + _ + _ + _ + _ p 1. emitter 2. base 3. collector electrical characteristics (ta=25 ? ) note 1 : h fe classification l:50~100, m:80~160, n:125~250. note 2 : c re is measured by 3 terminal method with capacitance bridge. characteristic symbol rating unit collector-base voltage v cbo 20 v collector-emitter voltage v ceo 10 v emitter-base voltage v ebo 1.5 v collector current i c 65 ma collector power dissipation p c 100 mw junction temperature t j 150 ? storage temperature range t stg -55 q 150 ? characteristic symbol test condition min. typ. max. unit collector cut-off current i cbo v cb =10v, i e =0 --1 a emitter cut-off current i ebo v eb =1v, i c =0 --1 a dc current gain h fe (note1) v ce =8v, i c =20ma 50 - 250 reverse transfer capacitance c re v cb =10v, i e =0, f=1mhz (note2) - 0.35 0.9 pf transition frequency f t v ce =8v, i c =20ma - 9 - ghz insertion gain |s 21e | 2 v ce =8v, i c =20ma, f=1ghz 11 13 - db noise figure nf v ce =8v, i c =7ma, f=1ghz - 1.2 2.5 db h rank fe type name marking lot no. r 2008. 8. 29 1/5 revision no : 2
2008. 8. 29 2/5 ktc3790u revision no : 2 collector current i c (ma) h fe - i c dc current gain h fe collector current i c (ma) collector current i c (ma) collector current i c (ma) 200 100 50 30 10 10 1 300 transition frequency f t (ghz) f - i tc reverse transfer capacitance cre (pf) 1 collector-base voltage v cb (v) cre - v cb 20 30 10 5 0.1 0.5 1 3 2 151030 20 1 5 20 s 21e - i c s 21e - f nf - i noise figure nf (db) c 0 1 2 3 4 7 6 5 50 70 10 5 1 70 5 0.5 50 30 10 1 510 5070 0 0.5 5 10 15 frequency f (ghz) 0.1 3.0 0 12 16 0.5 8 4 20 2.0 1.0 0.5 ta=25 c v ce =8v ta=25 c v ce =8v ta=25 c v ce = 8v f = 1.0ghz v ce = 8v f = 1.0ghz ta=25 c v ce =8v i c =20ma ta=25 c ta=25 c f =1.0mhz 2 2 2 insertion gain s 21e (db) 2 s 21e 2 insertion gain s 21e (db) typical characteristics
2008. 8. 29 3/5 ktc3790u revision no : 2 collector power dissipation p c (mw) 0 pc - ta 50 100 150 0 100 200 ambient temperature ta ( c ) frequency s 11 s 21 s 21 s 22 mhz mag. ang. mag. ang. mag. ang. mag. ang. 200 0.728 -45.3 12.107 138.7 0.036 66.2 0.825 -21.6 400 0.490 -74.5 8.097 114.2 0.065 61.6 0.675 -26.6 600 0.343 -93.2 6.260 102.3 0.079 61.6 0.582 -29.0 800 0.253 -110.1 4.623 90.1 0.090 61.2 0.529 -28.6 1000 0.202 -131.1 4.004 83.6 0.101 61.3 0.500 -30.1 1200 0.176 -148.9 3.250 75.8 0.125 60.8 0.470 -31.4 1400 0.176 -162.8 3.021 69.4 0.144 60.0 0.448 -33.4 1600 0.179 173.9 2.575 63.4 0.160 59.8 0.427 -34.8 1800 0.186 163.3 2.520 58.9 0.188 59.1 0.406 -37.5 2000 0.211 151.1 2.183 53.4 0.202 58.9 0.386 -44.5 s-parameter (v ce = 8v, i c = 5ma, z o =50 ? , ta = 25 ? ) (v ce = 8v, i c = 20ma, z o =50 ? , ta = 25 ? ) frequency s 11 s 21 s 21 s 22 mhz mag. ang. mag. ang. mag. ang. mag. ang. 200 0.366 -66.8 19.757 116.9 0.033 62.6 0.587 -22.5 400 0.194 -88.9 10.502 98.8 0.055 70.6 0.485 -23.8 600 0.124 -104.3 7.591 91.1 0.072 74.6 0.453 -24.3 800 0.077 -132.0 5.446 82.0 0.095 73.2 0.419 -23.2 1000 0.063 -156.4 4.653 77.6 0.107 72.1 0.413 -24.2 1200 0.065 179.5 3.754 71.6 0.135 72.1 0.392 -26.4 1400 0.074 168.0 3.460 66.5 0.164 70.1 0.369 -29.9 1600 0.108 147.0 2.934 61.9 0.178 69.6 0.347 -32.2 1800 0.116 137.6 2.870 58.2 0.205 66.3 0.333 -34.3 2000 0.134 131.2 2.479 53.4 0.221 64.0 0.312 -42.1
2008. 8. 29 4/5 ktc3790u revision no : 2 s 11e v =8v ce i =5ma ta=25 c (unit : ?) c j50 -j50 j100 -j100 j150 -j150 -j250 j250 j25 j10 -j25 -j10 0 s 12e v =8v ce v =8v ce v =8v ce i =5ma ta=25 c c s 22e i =5ma ta=25 c (unit : ?) c s 21e i =5ma ta=25 c c 50 25 10 100 250 f=0.2ghz 90 0 120 -30 150 -60 60 -150 30 -120 180 -90 + _ 90 180 0 0 120 -30 150 -60 60 -150 30 -120 -90 + _ 0.24 0.18 0.12 0.061 j50 -j50 j100 -j100 j150 -j150 -j250 j250 j25 j10 -j25 -j10 0 50 25 10 100 250 f=0.2ghz f=0.2ghz 15 11 7.3 3.6 0 f=0.2ghz 2ghz 2ghz 2ghz 2ghz
2008. 8. 29 5/5 ktc3790u revision no : 2 s 11e v =8v ce i =20ma (unit : ?) c j50 -j50 j100 -j100 j150 -j150 -j250 j250 j25 j10 -j25 -j10 0 ta=25 c ta=25 c ta=25 c s 12e v =8v ce i =20ma c s 22e v =8v ce i =20ma (unit : ?) c ta=25 c s 21e v =8v ce i =20ma c 50 25 10 100 250 f=0.2ghz 90 0 120 -30 150 -60 60 -150 30 -120 180 -90 0 j50 -j50 j100 -j100 j150 -j150 -j250 j250 j25 j10 -j25 -j10 0 50 25 10 100 250 f=0.2ghz 90 0 120 -30 150 -60 60 -150 30 -120 180 0 -90 + _ f=0.2ghz 0.27 0.2 0.13 0.066 f=0.2ghz 24 18 12 5.9 2ghz 2ghz 2ghz 2ghz
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