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features maximum ratings @ 25 o c unless otherwise specified charateristic symbol value unit collector-emitter volta g e bc54 6 bc547 bc54 8 v ceo 65 45 30 v collector-base volta g e bc54 6 bc547 bc54 8 v cbo 80 50 30 v emitter-base voltage v ebo 6.0 v collector current(dc) i c 100 ma power dissipation@t a =25 o c p d 625 5.0 mw mw/ o c power dissipation@t c =25 o c p d 1.5 12 w mw/ o c thermal resistance, junction to ambient air 200 o c/w thermal resistance, junction to case 83.3 o c/w operating & storage temperature t j ,t stg -55~150 o c bc547a/b/c bc548a/b/c npn silicon amplifier transistor 625mw r jc r ja to-92 a e b c d g revision: a 2011 /01 /01
omp onents 20736 marilla street chatsworth
mcc dimensions inches mm dim min max min max note a .170 .190 4.33 4.83 b .170 .190 4.30 4.83 c .550 .590 13.97 14.97 d .010 .020 0.36 0.56 e .130 .160 3.30 3.96 g .0 96 .104 2.44 2.64 tm micro commercial components 3 2 1 1-collector 2-base 3-emitter BC546A/b/c lead free finish/rohs compliant ("p" suffix designates rohs compliant. see ordering information) case: to-92, molded plastic epoxy meets ul 94 v-0 flammability rating through hole package 150 c junction temperature moisure sensitivity level 1 polarity:indicated as below www. mccsemi .com 1 of 5 mechanical data o
mcc on characteristics dc current gain (i c = 10 small?signal characteristics current?gain ? bandwidth product (i c = 10 ma, v ce = 5.0 v, f = 100 mhz) bc546 bc547 bc548 f t 150 150 150 300 300 300 ? ? ? mhz output capacitance (v cb = 10 v, i c = 0, f = 1.0 mhz) c obo ? 1.7 4.5 pf input capacitance (v eb = 0.5 v, i c = 0, f = 1.0 mhz) c ibo ? 10 ? pf small?signal current gain (i c = 2.0 ma, v ce = 5.0 v, f = 1.0 khz) BC546A/547a/548a bc546b/547b/548b bc546c/547c/548c h fe 125 240 450 220 330 600 260 500 900 ? noise figure (i c = 0.2 ma, v ce = 5.0 v, r s = 2 k , bc546 f = 1.0 khz, ? electrical characteristics (t a = 25 characteristic symbol min typ max unit off characteristics collector?emitter breakdown voltage bc546 (i c = 1.0 ma, i b = 0) bc547 bc548 v (br)ceo 65 45 30 ? ? ? ? ? ? v collector?base breakdown voltage bc546 (i c = 100 a, i c = 0) bc547 bc548 v (br)ebo 6.0 6.0 6.0 ? ? ? ? ? ? v bc546 thru bc548 revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 2 of 5
mcc bc546 thru bc548 figure 1. normalized dc current gain
figure 2. ?saturation? and ?on? voltages
figure 3. collector saturation region
figure 4. base?emitter temperature coefficient
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%( ) % *+, - ( ) % *+, - ( ) % ./ -% )% % )% ) & ,.0 ) ) ) ) ) ) bc547/bc548 figure 5. capacitances % % %$% figure 6. current?gain ? bandwidth product
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mcc bc546 thrubc548 bc547/bc548 figure 7. dc current gain
figure 8. ?on? voltage
) % *+, - ( ) % *+, - ( ) % -% )% figure 9. collector saturation region
figure 10. base?emitter temperature coefficient
& % &! %$% % !'
%( ) ) #
$ !"# %%$% % )% ) & & & & & & ,. % 2.9% bc546 figure 11. capacitance % % %$% figure 12. current?gain ? bandwidth product
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) .7 87 revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 4 of 5
mcc revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 5 of 5 3 part number-bp bulk: 100kpcs/carton ordering information : ***important notice*** micro commercial components corp. reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose products are represented on our website, harmless against all damages. ***life support*** mcc's products are not authorized for use as critical components in life support devices or systems without the express written approval of micro commercial components corporation. ***customer awareness*** counterfeiting of semiconductor parts is a growing problem in the industry. micro commercial components (mcc) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. mcc strongly encourages customers to purchase mcc parts either directly from mcc or from authorized mcc distributors who are listed by country on our web page cited below. products customers buy either from mcc directly or from authorized mcc distributors are genuine parts, have full traceability, meet mcc's quality standards for handling and storage. mcc will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. mcc is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. device packing part number-ap ammo packing: 2kpcs/ammo box

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