npn silicon planar epitaxial rf transistors BF240 bf241 to-92 plastic package a.m.mixer, if amplifiers in am/ fm receiver applications absolute maximum ratings(ta=25oc unless otherwise specified) description symbol units collector emitter voltage v ceo v collector base voltage v cbo v emitter base voltage v ebo v collector current continuous i c ma power dissipation@ ta=25oc p d mw dereate above 25 deg c mw/ oc power dissipation@ tc=25oc p d w dereate above 25oc mw/ oc operating and storage junction temperature range electrical characteristics (ta=25oc unless otherwise specified) description symbol test condition min typ max units collector emitter voltage bv ceo * i c =1ma,i b =0 40 v collector base voltage bv cbo i c =100ua.i e =0 40 v emitterbase voltage bv ebo i e =10ua, i c =0 4 v collector-cut off current i cbo v cb =20v,i e =0 0.1 ua base emitter on voltage v be (on) i c =1ma,v ce =10v 0.65 0.7 0.74 v dc current gain BF240 h fe i c =1ma,v ce =10v 65 220 bf241 35 125 transition frequency BF240 f t i c =1ma, v ce =10v 600 mhz f=100mhz bf241 470 mhz feedback capacitance c re v cb =10v, i e =0 , 0.28 0.34 pf f=1mhz *pulse test: pulse width < 300us, duty cycle < 2%. 1 8.0 -55 to +150 value 40 40 4 25 350 2.8 t j , t stg oc e b c http://
BF240 bf241 to-92 plastic package to-92 plastic package to-92 transistors on tape and ammo pack to -92 bulk to -92 t&a 1k / polybag 2k / ammo box 200 gm / 1k pcs 645 gm / 2k pcs 3" x 7 . 5" x 7 . 5" 12 .5" x 8" x 1 . 8" 5k 2k 17" x 15" x 13 .5" 17" x 15" x 13 .5" 80k 32k 23 kgs 12 .5 kgs package net weight / qty details standar d pack i nn er carto n box qty outer carto n box qty gr wt size size packing detail all diminsions in mm. dim min. max. a 4.32 5.33 b 4.45 5.20 c 3.18 4.19 d 0.41 0.55 e 0.35 0.50 f 5 deg g 1.14 1.40 h 1.14 1.53 2.082 k l 12.70 1.982 ? pin configuration 1. collector 2. base 3. emitter 1 2 3
notes BF240 bf241 to-92 plastic package BF240_41rev110302d 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 is 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 + 91-11-579 6150 fax + 91-11-579 9569, 579 5290 e-mail sales@cdil.com www.cdil.com
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