pnp silicon planar switching transistors 2N3250, a/ 2n3251,a to-18 metal can package designed for small signal, general purpose and switching applications absolute maximum ratings 2N3250 2n3251 collector emitter voltage v ceo 40 collector base voltage v cbo 50 emitter base voltage v ebo collector current continuous i c power dissipation @ t a =25oc p d derate above 25oc power dissipation @ t c =25oc p d derate above 25oc operating and storage junction temperature range t j , t stg thermal resistance junction to ambient in free air r th (j-a) junction to case r th (j-c) electrical characteristics (t a =25oc unless specified otherwise ) description symbol test condition 2N3250 2N3250a unit 2n3251 2n3251a collector emitter voltage *v ceo i c =10ma, i b =0 >40 >60 v collector base voltage v cbo i c =10 m a, i e =0 >50 >60 v emitter base voltage v ebo i e =10 m a, i c =0 >5 v collector cutoff current i cex v ce =40v, v be =3v <20 na base cutoff current i bl v ce =40v, v be =3v <50 na description symbol test condition min max unit collector emitter saturation voltage *v ce (sat) i c =10ma, i b =1ma 0.25 v i c =50ma, i b =5ma 0.5 v base emitter saturation voltage *v be (sat) i c =10ma, i b =1ma 0.6 0.9 v i c =50ma, i b =5ma 1.2 v *pulse test: pulse width < 300 m m s, duty cycle < 2% 2N3250_a_2n3251_arev_1 311003d description symbol unit 60 2N3250a 2n3251a oc/w oc/w 490 150 60 5 mw mw/ oc v v v ma - 65 to +200 mw/ oc oc 2.06 1.2 w 200 360 6.9 continental device india limited data sheet page 1 of 4 continental device india limited an iso/ts16949 and iso 9001 certified company
pnp silicon planar switching transistors 2N3250, a/ 2n3251,a to-18 metal can package electrical characteristics (t a =25oc unless specified otherwise) small signal characteristics description symbol test condition 2N3250, a 2n3251, a unit dc current gain *h fe i c =0.1ma, v ce =1v >40 >80 i c =1ma, v ce =1v >45 >90 i c =10ma, v ce =1v 50 - 150 100 - 300 i c =50ma, v ce =1v >15 >30 dynamic characteristics description symbol test condition 2N3250, a 2n3251, a unit v ce =10v, i c =1ma, f=1khz v ce =10v, i c =1ma, f=1khz v ce =10v, i c =1ma, f=1khz v ce =10v, i c =1ma, f=1khz v ce =5v, i c =0.1ma, r s =1k w , f=100hz transition frequency f t i c =10ma, v ce =20v, f=100mhz >250 >300 mhz output capacitance c ob v cb =10v, i e =0, f=100khz pf input capacitance c ib v eb =1v, i c =0, f=100khz pf switching time description symbol test condition 2N3250, a 2n3251, a unit delay time t d ns rise time t r ns storage time t s <175 <200 ns fall time t f ns *pulse test: pulse width < 300 m m s, duty cycle < 2% 2N3250_a_2n3251_arev_1 311003d noise figure nf collector base time constant <35 <35 <50 i c =10ma, v ce =20v, f=31.8mhz <250 ps r b 'c c db <6.0 <6.0 <8.0 k w <10 <20 4 - 40 10 - 60 x 10 -4 mw 50 - 200 100 -400 1.0 - 6.0 2.0 - 12.0 input impedence reverse voltage transfer ratio output admittance h ie h re h oe v cc =3v, v be =0.5v, i c =10ma, i b1 =1ma v cc =3v, i c =10ma, i b1 =i b2 =1ma h fe small signal current gain continental device india limited data sheet page 2 of 4
2N3250, a/ 2n3251,a to-18 metal can package 2N3250_a_2n3251_arev_1 311003d to-18 metal can package g 1 2 3 h j l f a d b e c k dim min max a l l d i m i n s i o n s i n m m . 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 k 12.70 ? l 45 deg pin configuration 1. emitter 2. base 3. collector 1 2 3 to-18 1k/polybag 350 gm/1k pcs 3" x 7.5" x 7.5" 5k 17" x 15" x 13.5" 80k 34 kgs package net weight/qty details standard pack inner carton box qty outer carton box qty gr wt size size packing detail continental device india limited data sheet page 3 of 4
notes 2N3250, a/ 2n3251,a to-18 metal can package 2N3250_a_2n3251_arev_1 311003d 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 in the data sheet and on the cdil web site/cd are believed to be accurate and reliable. cdil however, does not assume responsibility for inaccuracies or incomplete information. furthermore, cdil does not assume liability whatsoever, 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 products are not designed for use in life saving/support appliances or systems. cdil customers selling these products (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 notice. 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 continental device india limited data sheet page 4 of 4
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