2003. 8. 28 1/5 semiconductor technical data ktc3770v epitaxial planar npn transistor revision no : 1 vhf/uhf wide band amplifier application. features low noise figure, high gain. nf=1.1db, |s 21e | 2 =11db (f=1ghz). maximum rating (ta=25 ) dim millimeters a b d e vsm 1.2 0.05 0.8 0.05 0.5 0.05 0.3 0.05 1.2 0.05 0.8 0.05 0.40 0.12 0.05 c g h j k 0.2 0.05 b e d g a h k c j 2 3 1 p p p5 1. emitter 2. base 3. collector + _ + _ + _ + _ + _ + _ + _ + _ electrical characteristics (ta=25 ) note 1 : h fe classification a:50~100, b:80~160, c: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 12 v emitter-base voltage v ebo 3 v collector current i c 100 ma collector power dissipation p c 100 mw junction temperature t j 150 storage temperature range t stg -55 150 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 =10v, i c =20ma 50 - 250 collector output capacitance c ob v cb =10v, i e =0, f=1mhz (note2) - - 1.0 pf reverse transfer capacitance c re - 0.65 1.15 pf transition frequency f t v ce =10v, i c =20ma 5 7 - ghz insertion gain |s 21e | 2 v ce =10v, i c =20ma, f=1ghz 7.5 11.5 - db noise figure nf v ce =10v, i c =7ma, f=1ghz - 1.1 2 db h rank type name marking r fe
2003. 8. 28 2/5 ktc3770v revision no : 1 collector current i (ma) h - i fe dc current gain h c collector current i (ma) c c fe v =10v 300 100 50 30 10 100 30 10 3 1 0.5 500 ce v =10v ce v =10v ce collector power dissipation p (mw) c 0 ambient temperature ta ( c) pc - ta typical characteristics (ta=25 c) 50 100 150 0 100 200 300 ta=25 c c collector current i (ma) t transition frequency f (ghz) f - i tc reverse transfer capacitance c (pf) output capacitance c (pf) ob re 0.1 collector-base voltage v (v) cb c , c - v ob re cb 0.3 0.5 1 3 5 10 f=1mhz c re c ob 0.1 0.3 0.5 1 3 5 1 3 5 10 30 50 100 1 3 5 10 insertion gain s (db) 2le 2 1 s - i 2le c 2 3 5 10 30 50 100 f=1.0ghz 0 5 10 15 frequency f (ghz) v =10v ce i =20ma c insertion gain s (db) 2le 2 0.1 s - f 2le 2 0.3 0.5 1 3 0 10 20 30 s 2le 2
2003. 8. 28 3/5 ktc3770v revision no : 1 collector current i (ma) nf - i noise figure nf (db) c collector-emitter voltge v (v) ce c v =10v 0 1 2 3 4 5 100 30 10 3 1 0.5 ce i =20ma c insertion gain s (db) 2le 2 0 s - v 2le ce 2 246810 f=1.0ghz f=1.0ghz 0 3 6 9 12 15 f (mhz) |s 11 | s 11 |s 21 | s 21 |s 12 | s 12 |s 22 | s 22 200 0.651 -69.3 10.616 129.3 0.051 59.2 0.735 -28.1 400 0.467 -113.3 6.856 104.4 0.071 54.4 0.550 -34.1 600 0.391 -139.3 4.852 90.9 0.086 56.0 0.468 -33.9 800 0.360 -159.2 3.802 81.2 0.101 59.1 0.426 -33.6 1000 0.360 -176.9 3.098 72.9 0.118 61.0 0.397 -35.7 1200 0.361 172.7 2.646 67.3 0.137 63.5 0.373 -38.3 1400 0.381 160.3 2.298 59.3 0.157 63.3 0.360 -43.0 1600 0.398 152.2 2.071 55.2 0.180 64.1 0.337 -45.9 1800 0.423 143.3 1.836 49.0 0.203 63.7 0.320 -52.3 2000 0.445 137.6 1.689 46.2 0.220 64.7 0.302 -52.2 s-parameter (v ce =10v, i c =5ma, z o =50 ) (v ce =10v, i c =20ma, z o =50 ) f (mhz) |s 11 | s 11 |s 21 | s 21 |s 12 | s 12 |s 22 | s 22 200 0.339 -107.0 16.516 108.7 0.035 66.1 0.459 -36.6 400 0.258 -147.3 8.928 92.1 0.060 71.0 0.343 -32.9 600 0.243 -167.7 6.022 83.0 0.085 71.9 0.305 -29.9 800 0.242 177.0 4.633 76.2 0.109 72.2 0.284 -29.4 1000 0.260 164.5 3.744 69.9 0.136 70.4 0.266 -31.7 1200 0.269 157.6 3.193 65.7 0.160 69.9 0.246 -35.0 1400 0.294 148.7 2.750 58.8 0.187 66.7 0.233 -40.4 1600 0.314 143.1 2.479 55.5 0.212 65.2 0.208 -43.6 1800 0.343 136.5 2.185 50.1 0.238 62.4 0.190 -50.5 2000 0.367 131.4 2.016 47.8 0.254 61.6 0.173 -48.3
2003. 8. 28 4/5 ktc3770v revision no : 1 s 11e v =10v ce i =5ma ta=25 c (unit : ?) c j50 90 -j50 j100 -j100 j150 -j150 -j250 j250 j25 10 25 50 2.0 1.6 1.2 0.8 0.4 f=0.2ghz f=0.2ghz f=0.2ghz 100 250 j10 -j25 -j10 0 180 2 2 0 4 6 1.0 0.8 1.2 1.6 2.0 f=0.2ghz 8 10 4 6 8 10 0 120 -30 150 -60 60 -150 30 -120 -90 + _ j50 -j50 j100 -j100 j150 -j150 -j250 j250 j25 10 25 50 2.0 0.4 0.8 1.2 1.6 100 250 j10 -j25 -j10 0 s 12e v =10v ce i =5ma ta=25 c c s 22e v =10v ce i =5ma ta=25 c (unit : ?) c 90 180 0.25 0.05 0 0.10 0.15 0.20 2.0 1.6 1.2 0.8 0.4 0.25 0.20 0.15 0.10 0.05 0 120 -30 150 -60 60 -150 30 -120 -90 + _ s 21e v =10v ce i =5ma ta=25 c c
2003. 8. 28 5/5 ktc3770v revision no : 1 90 180 2 2 0 8 12 0.4 2.0 1.6 1.2 0.4 0.8 1.2 1.6 2.0 f=0.2ghz f=0.2ghz f=0.2ghz f=0.2ghz 16 20 4 6 8 10 0 120 -30 150 -60 60 -150 30 -120 -90 + _ j50 -j50 j100 -j100 j150 -j150 -j250 j250 j25 10 25 50 100 250 j10 -j25 -j10 0 s 12e v =10v ce i =20ma ta=25 c c s 22e v =10v ce i =20ma ta=25 c (unit : ?) c j50 -j50 j100 -j100 j150 -j150 -j250 j250 j25 10 25 50 100 250 j10 -j25 -j10 0 s 11e v =10v ce i =20ma ta=25 c (unit : ?) c 90 180 0.25 2.0 1.6 2.0 1.6 1.2 0.8 0.4 1.2 0.8 0.4 0.05 0 0.10 0.15 0.20 0.25 0.20 0.15 0.10 0.05 0 120 -30 150 -60 60 -150 30 -120 -90 + _ s 21e v =10v ce i =20ma ta=25 c c
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