npn silicon planar switching transistors 2n2221a 2N2222A to-18 switching and linear application dc and vhf amplifier applications absolute maximum ratings description symbol 2n2221a,22a unit collector -emitter voltage vceo 40 v collector -base voltage vcbo 75 v emitter -base voltage vebo 6.0 v collector current continuous ic 800 ma power dissipation @ta=25 degc pd 500 mw derate above 25deg c 2.28 mw/deg c @ tc=25 degc pd 1.2 w derate above 25deg c 6.85 mw/deg c operating and storage junction tj, tstg -65 to +200 deg c temperature range electrical characteristics (ta=25 deg c unless otherwise specified) description symbol test condition value min max unit collector -emitter voltage vceo ic=10ma,ib=0 40 - v collector -base voltage vcbo ic=10ua.ie=0 75 - v emitter-base voltage vebo ie=10ua, ic=0 6.0 - v collector-cut off current icbo vcb=60v, ie=0 - 10 na ta=150 deg c vcb=60v, ie=0 - 10 ua icex vce=60v, veb=3v - 10 na emitter-cut off current iebo veb=3v, ic=0 - 10 na base-cut off current ibl vce=60v, veb=3v - 20 na collector emitter saturation voltage vce(sat)* ic=150ma,ib=15ma - 0.3 v ic=500ma,ib=50ma 1.0 v base emitter saturation voltage vbe(sat) * ic=150ma,ib=15ma - 0.6-1.2 v ic=500ma,ib=50ma - 2.0 v continental device india limited data sheet page 1 of 3 continental device india limited an iso/ts 16949, iso 9001 and iso 14001 certified company
electrical characteristics (ta=25 deg c unless otherwise specified) 2n2221a to 2N2222A description symbol test condition 2221a 2222a unit dc current gain hfe ic=0.1ma,vce=10v >20 >35 ic=1ma,vce=10v >25 >50 ic=10ma,vce=10v >35 >75 ta=55 deg c ic=10ma,vce=10v >15 >35 ic=150ma,vce=10v 40-120 100-300 ic=150ma,vce=1v >20 >50 ic=500ma,vce=10v >25 >40 dynamic characteristics all f=1khz small signal current gain hfe ic=1ma, vce=10v 30-150 50-300 ic=10ma, vce=10v 50-300 75-375 input impedance hie ic=1ma, vce=10v 1.0-3.5 2.0-8.0 kohms ic=10ma, vce=10v 0.2-1.0 0.25-1.25 voltage feedback ratio hre ic=1ma, vce=10v <5.0 <8.0 x10-4 ic=10ma, vce=10v <2.5 <4.0 out put admittance hoe ic=1ma, vce=10v 3.0-15 5.0-35 umhos ic=10ma, vce=10v 10-100 25-200 collector base time constant rb'cc ie=20ma, vcb=20v <150 <150 ps f=31.8mhz real part common-emitter high frequency re(hie) ic=20ma, vce=20v <60 <60 ohms input impedance f=300mhz noise figure nf ic=100ua, vce=10v - <4.0 db rs=1kohms, f=1khz dynamic characteristics transistors frequency ft ic=20ma, vce=20v >250 >300 mhz f=100mhz out-put capacitance cob vcb=10v, ie=0 <8.0 <8.0 pf f=100khz input capacitance cib veb=0.5v, ic=0 <25 <25 pf f=100khz switching time delay time td ic=150ma,ib1=15ma <10 ns rise time tr vcc=30v,vbe=0.5v - <25 ns storage time ts ic=150ma, ib1= <225 ns fall time tf ib2=15ma, vcc=30v - <60 ns *pulse condition: pulse width=300us, duty cycle=2% continental device india limited data sheet page 2 of 3
to-18 metal can package disclaimer the product information and the selection guides facilitate selection of the cdil's discrete semiconductor device(s) best suited for application in your product(s) as per your requirement. it is recommended that you completely review our data sheet(s) so as to confirm that the device(s) meet functionality parameters for your application. the information furnished on the cdil web site/cd is believed to be accurate and reliable. cdil however, does not assume res ponsibility for inaccuracies or incomplete information. furthermore, cdil does not assume liability w hatsoever, arising out of the application or use of any cdil product; neither does it convey any license under its patent rights nor rights of others. these pr oducts are not designed for use in life saving/support appliances or systems. cdil customers selling these pr oducts (either as individual discrete semiconductor devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and cdil will not be responsible for any damages resulting from such sale(s). cdil strives for continuous improvement and reserves the right to change the specifications of its products without prior notic e. cdil is a registered trademark of continental device india limited c-120 naraina industrial area, new delhi 110 028, india. telephone + 91-11-2579 6150, 5141 1112 fax + 91-11-2579 5290, 5141 1119 email@cdil.com www.cdilsemi.com g 1 2 3 h j l f a d b e c k dim min max all diminsions in mm. a 5.24 5.84 b 4.52 4.97 c 4.31 5.33 d 0.40 0.53 e?0.76 f?1.27 g?2.97 h 0.91 1.17 j 0.71 1.21 k12.70 ? l45 deg pin configuration 1. emitter 2. base 3. collector 1 2 3
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