KTC3194 rev.e mar.-2016 data sheet http://www.fsbrec.com 1 / 6 to-92 ?? npn ?? silicon npn transistor in a to-92 plastic package. ?? small reverse transfer capacitance, low noise figure. ????? high frequency low noise amplifier, vhf band amplifier application. pin1 base pin 2 collector pin 3 emitter ?? / hfe classifications & marking / descriptions / features ? / applications ? / equivalent circuit / pinning h fe classifications symbol r o y h fe range 40~80 70~140 120~200 1 2 3
KTC3194 rev.e mar.-2016 data sheet http://www.fsbrec.com 2 / 6 parameter symbol ? rating unit collector to base voltage v cbo 40 v collector to emitter voltage v ceo 30 v emitter to base voltage v ebo 4.0 v collector current - continuous i c 20 ma emitter current - continuous i e -20 ma collector power dissipation p c 625 mw junction temperature t j 150 storage temperature range t stg -55 150 parameter symbol test conditions ? min ? typ ? max unit collector cut-off current i cbo v cb =40v i e =0 0.5 a emitter cut-off current i ebo v eb =4.0v i c =0 0.5 a dc current gain h fe v ce =6.0v i c =1.0ma 40 200 transition frequency f t v ce =6.0v i c =1.0ma 550 mhz power gain g pe v cc =6.0v i e =-1.0ma f=100mhz 15 18 db noise figure nf v cc =6.0v i e =-1.0ma f=100mhz 2.5 5.0 db collector- base time constant cc.r bb v cb =6.0v i e =-1.0ma f=30mhz 30 ps reverse transfer capacitance c re v ce =6.0v f=1.0mhz 0.7 pf ? / absolute maximum ratings(ta=25 ) ? / electrical characteristics(ta=25 )
KTC3194 rev.e mar.-2016 data sheet http://www.fsbrec.com 3 / 6 ? / electrical characteristic curve
KTC3194 rev.e mar.-2016 data sheet http://www.fsbrec.com 4 / 6 ?? / package dimensions
KTC3194 rev.e mar.-2016 data sheet http://www.fsbrec.com 5 / 6 ?? / marking instructions ? br: ?? c3194 ??? y:?h fe ? **** ???? note: br: company code. c3194: product type. y: h fe classifications symbol ****: lot no. code,code change with lot no. br **** c3194 y
KTC3194 rev.e mar.-2016 data sheet http://www.fsbrec.com 6 / 6 ??? ( ? ) / temperature profile for dip soldering(pb-free) ? note: 1 ?? 25 150 ? 60 90sec; 1.preheating:25~150 , time:60~90sec. 2 ?? 255 5 ?? 5 0.5sec; 2.peak temp.:255 5 , duration:5 0.5sec. 3 ???? 2 10 /sec. 3. cooling speed: 2~10 /sec. ? / resistance to soldering heat test conditions ?? 270 5 ?? 10 1 sec. temp:2705 time:101 sec ? / packaging spec. ?? / bulk package type ?? units ? dimension ?? (unit mm3) units/bag ? / bags/inner box / units/inner box ? / inner boxes/outer box / units/outer box ? / bag inner box outer box to-92 1,000 10 10,000 5 50,000 135190 237172102 560245195 1,000 10 10,000 10 100,000 135190 237172102 560245375 ? / ammo package type ?? units ? dimension ?? (unit mm3) units/tape ? / ? tape/inner box ? / rows/inner box ? / inner boxes/outer box / units/outer box ? / inner box outer box to-92 3,000 1 120 10 30,000 32823042 480346235 547407268 ?? / notices
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