essmi-conducto'i lpioducti, fine. 20 stern ave. springfield, new jersey 07081 u.s.a. bc171.a.b bc172, a, b, c bc174,a,b to-92 plastic package amplifier transistors absolute maximum ratings (ta=25c unless specified otherwise) telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 description collector emitter voltage collector base voltage emitter base voltage collector current continuous total device dissipation @ ta=25c derate above 25c total device dissipation @ tc=25c derate above 25c operating and storage junction temperature range symbol vceo vcbo vebo ic pd pd tj, tstg bc174 65 80 bc171 45 50 bc172 25 30 6 100 350 2.8 1.0 8.0 -55 to +150 unit v v v ma mw mw/c w mw/c c thermal resistance junction to ambient junction to case rfh(j-a) rth(i-c) 357 125 c/w c/w electrical characteristics (ta=25c unless specified otherwise) description collector emitter breakdown voltage bc174 bc171 bc172 emitter base breakdown voltage all collector cut off current bc174 bc171 bc172 symbol bvceo bvebo 'ces test condition lc=2ma,lb-0 !e=100ua, lc=0 vce=70v, vbe = 0 vce=50v, vbe = 0 vce=35v, vbe = 0 vce=30v, vbe = 0, ta= 125c value min 65 45 25 6 typ max 15 15 15 4 unit v v v v na na na ha nj semi-conductors reserves the right to change test conditions, parameters limits and package dimensions without notice information furnished by nj semi-conductors is believed to be both accurate and reliable at the time of going to press. however nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use nj semi-conductors encourages customers to verify that datasheets are current before placing orders. quality semi-conductors
description dc current gain bc171a.2a, 4a bc171b, 2b,4b bc172c bc174 bc171 bc172 bc171a, 2a, 4a bc171b, 2b.4b bc172c bc171a, 2a, 4a bc171b, 2b, 4b bc172c base emitter saturation voltage collector emitter saturation voltage base emitter on voltage dynamic characteristics transition frequency bc171 bc172 bc174 output capacitance input capacitance small signal current gain bc171,2,4 bc171a, 2a, 4a, bc171b, 2b.4b bc172c noise figure bc171 bc172 bc174 symbol hfe vbe(sbo vce(sat) vbe (on) ft c0b cib im nf test condition vce=5v,lc=10na vce=5v,lc=2ma vce=5v,lc=100ma lc=10ma,lb-0.5ma lc=10ma,lb=0-5ma lc=100ma,lb=5ma lc=2ma, vce = 5v lc=10ma, vce=5v f=100mhz e=0, vcb=10v f=1mhz c=q, veb=0.5v f=1mhz vce=5v,lc=2ma =1khz vce=5v,lc=0.2ma rs=2kq,f=1 khz. f=200hz value min 120 120 120 120 180 380 0.55 150 150 150 125 125 240 450 typ 90 150 270 120 180 300 0.7 10 max 450 800 800 220 460 800 0.25 0.60 0.70 4.50 900 260 500 900 10 10 10 unit v v v v mhz pf pf db
? b i 73 35 t < 1 aa sec aa pin configuration 1. emitter 2. base 3. collector dim a b c d e f g h k l min. 4.32 4.45 3.18 0.41 0.35 max. 5.33 5.20 4,19 0.55 0.50 5deg 1.14 1.14 12.70 1.982 1.40 1.53 ? 2.082 all dimensions in mm unless specified otherwise item body width body height body thickness pitch of component feed hole pitch feed hole centre to component centre distance between outer leads component alignment tape width hold -down tape width hole position hold-down tape position lead wire clinch height component height length of snipped leads feed hole diameter total tape thickness lead - to - lead distancef1 clinch height pull -out force symbol a1 a t p po p2 f . .h w wo w1 w2 ho h1 l do t f2 h2 (p) specification min. 40 48 39 6n mom. 12.7 127 635 508 0 18 6 9 0.5 16 4 2.54 max 4.8 5,2 4.2 1 23.25 11.0 12 3 tol. 1 0.3 0.4 -456 -0.2 05 02 ??0.7 -05 02 0.5 0,2 -?0.4 -0.1 remarks cumulative pitch error 1 0 mm/20 pitch to be measured at bottom of clinch at top of body (103-06 all diminsions in mm. notes 1 maximum alignment deviation between leads not to be greater than 0.2 mm 2 maximum non-cumulative variation between tape feed holes shall not exceed 1 mm in 20 pitches 3 holddown tape not to exceed beyond the edge(s) of carrier tape and there shall be no exposure of adhesive. 4 no more than 3 consecutive missing components are permitted 5. a tape trailer, having at least thrfe feed holes are required after the last component 6 splices shall not interfere with the sprocket feed holes.
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