2SC945 rev.e mar.-2016 data sheet http://www.fsbrec.com 1 / 6 to-92 ?? npn ?? silicon npn transistor in a to-92 plastic package. ?,h fe ? high voltage, excellent h fe linearity. ?????? af amplifier and low speed switching applications. pin1 base pin 2 collector pin 3 emitter ?? / hfe classifications & marking / descriptions / features ? / applications ? / equivalent circuit / pinning h fe classifications symbol r q p k h fe range 90~180 135~270 200~400 300~600 1 2 3
2SC945 rev.e mar.-2016 data sheet http://www.fsbrec.com 2 / 6 parameter symbol ? rating unit collector to base voltage v cbo 60 v collector to emitter voltage v ceo 50 v emitter to base voltage v ebo 5.0 v collector current - continuous i c 150 ma base current ? continuous i b 20 ma collector power dissipation p c 250 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 =60v i e =0 0.1 a emitter cut-off current i ebo v eb =5.0v i c =0 0.1 a dc current gain h fe(1) v ce =6.0v i c =1.0ma 90 600 h fe(2) v ce =6.0v i c =0.1ma 50 collector to emitter saturation v oltage v ce(sat) i c =100ma i b =10ma 0.15 0.3 v base to emitter saturation v oltage v be(sat) i c =100ma i b =10ma 0.86 1.0 v base to emitter voltage v be v ce =6.0v i c =1.0ma 0.62 0.65 v transition frequency f t v ce =6.0v i c =10ma 150 250 450 mhz collector output capacitance c ob v cb =6.0v i e =0 f=1.0mhz 3.0 4.0 pf noise figure nf v ce =6.0v i c =0.1ma r g =2.0k ? f=1.0khz 0.8 15 db ? / absolute maximum ratings(ta=25 ) ? / electrical characteristics(ta=25 )
2SC945 rev.e mar.-2016 data sheet http://www.fsbrec.com 3 / 6 ? / electrical characteristic curve
2SC945 rev.e mar.-2016 data sheet http://www.fsbrec.com 4 / 6 ?? / package dimensions
2SC945 rev.e mar.-2016 data sheet http://www.fsbrec.com 5 / 6 ?? / marking instructions ? br: ?? c945 ??? r: ? h fe ? **** ???? note: br: company code. c945: product type. r: h fe classifications symbol ****: lot no. code,code change with lot no. br **** c945 r
2SC945 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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