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 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
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 standard pack inner carton box qty outer carton 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 e sec aa d b a l s o l d e r a b i l i t y e n s u r e d d i m e n s i o n w i t h ' l ' u n c o n t r o l l e d b e y o n d ' l ' k d a a g 1 2 3 f f h c 3 2 1 mechanical data t a a1 p (p) c1 c2 w2 do f2 f p2 po f1 w1 wo w h1 h2 h3 l t1 t ho h1 h1 h h item symbol specification pull - out force (p) 6n min. nom. body width a1 4.0 4.8 body height a 4.8 5.2 body thickness t 3.9 4.2 at top of body component alignment side view h 0 1.0 at top of body component alignment front view h1 0 1.3 component height h1 23.25 length of snipped leads l 11.0 t1 0.3-0.6 total tape thickness t 1.2 clinch height h3 3.0 lead parallelism | c1 - c2 | 0.22 max. pitch of component p 12.7 1.0 cumulative pitch error 1.0 mm/20 pitch feed hole pitch po 12.7 0.3 feed hole centre to to be measured at bottom of clinch component centre p2 6.35 0.4 distance between outer leads f 5.08 + 0.6 - 0.2 tape width w 18 0.5 hold-down tape width wo 6 0.2 hole position w1 9 + 0.7 - 0.5 hold-down tape position w2 0.5 0.2 lead wire clinch height ho 16 0.5 feed hole diameter do 4 0.2 lead - to - lead distance f1, f2 2.54 + 0.4 stand off h2 0.45 1.45 tol . remarks notes 1. maximum alignment deviation between leads will not to be greater than 0.2mm. 2. maximum non-cumulative variation between tape feed holes shall not exceed 1 mm in 20 pitches. 3. holddown tape will not exceed beyond the edge(s) of carrier tape and there shall be no exposure of adhesive. 4. there will be no more than three (3) consecutive missing components in a tape. 5. a tape trailer, having at least three feed holes are provided after the last component in a tape. 6. splices should not inter fere with the sprocket feed holes. - 0.1 adhesive tape on top side flat side flat side of transistor and adhesive tape visible 2000 pcs./ammo pack label carrier strip 186 (7.3") 3 3 2 ( 1 3 " ) f e e d 4 3 ( 1 . 7 " ) ammo pack style all dimensions in mm continental device india limited data sheet page 2 of 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 continental device india limited data sheet page 3 of 3
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