- these types are subdivided into three groups a, b and c according to their current gain - moisture sensitivity level 1 - driver transistor - pb free and rohs compliant - green compound (halogen free) with suffix "g" on packing code and prefix "g" on date code - case: to-92 small outline plastic package - terminal: matte tin plated, lead free, solderable per mil-std-202, method 208 guaranteed - high temperature soldering guaranteed: 260c/10s - weight: 190 mg (approximately) symbol unit p tot mw i c ma i cm ma t j , t stg c symbol unit v cb = 30v i cbo na v eb = 5 v i ebo na document number: ds_s1405001 current gain group: a b c bc546 bc547, bc550 bc548, bc549 bc546 bc547, bc550 bc548, bc549 - for switching and af amplifier applications taiwan semiconductor value small signal product npn transistor maximum ratings and electrical characteristics (t a =25 unless otherwise noted) to-92 bc546a/b/c ~ bc550a/b/c mechanical data bc547, bc550 bc548, bc549 features total power dissipation 500 v cbo collector-base voltage v 6 6 6 parameter v collector-emitter breakdown voltage i c = 10ma v 200 65 45 30 collector-emitter voltage emitter-base voltage bc548, bc549 6 v ceo peak collector current collector current bc546 bc546 bc547, bc550 bc548, bc549 bc546 bc547, bc550 v v v 80 50 30 65 45 30 junction and storage temperature range 100 -65 to + 150 6 6 v ebo version: b14 parameter collector-base breakdown voltage i c = 100 a 80 50 30 collector base cutoff current emitter base cutoff current dc current gain v ce = 5v, i c = 2ma v (br)cbo h fe emitter-base breakdown voltage i e = 100 a v (br)ceo v (br)ebo bc546 bc547, bc550 bc548, bc549 100 v 220 450 800 200 420 min - - 110 max - - - 15
(ta=25 unless otherwise noted) document number: ds_s1405001 version: b14 bc546a/b/c ~ bc550a/b/c taiwan semiconductor small signal product ratings and characteristics curves 0 20 40 60 80 100 048121620 ic(ma), collector current v ce (v), collector emitter voltage fig.1 static characteristic i e =400ua i e =350ua i e =300ua i e =250ua i e =200ua i e =150ua i e =100ua i e =50ua 0 1 10 100 0.0 0.2 0.4 0.6 0.8 1.0 1.2 ic(ma), collector current v be (v), base emitter voltage fig. 2 transfer characteristic v ce =5v 10 100 1000 1 10 100 1000 h fe , dc current gain ic(ma), collector current v ce =5v fig. 3 dc current gain 10 100 1000 10000 1 10 100 1000 v be (sat), v ce (sat), saturation voltage ic(ma), collector current i c =10i b v be (sat) v ce (sat) fig. 4 base emitter saturation voltage collector emitter saturation voltage
part no. marking bc5xxa/b/c (note2) bc5xxa/b/c (note2) bc5xxa/b/c (note2) bc5xxa/b/c (note2) part no. bc546a document number: ds_s1405001 ordering information packing code packing 4k / ammo b1 g to-92 5k / bulk manufacture code (note1) bc546a/b/c ~ bc550a/b/c manufacture code description package a1 g taiwan semiconductor small signal product to-92 packing code green compound code green compound code note1: manufacture special control, if empty means no special control requirement. example preferred p/n note2: "xx" is device code from "46" th ru "50", and "marking" should follow the "part no." version: b14 bc546a a1g a1 g green compound
dimensions to-92 bul k min max min max a 4.40 5.10 0.173 0.201 b 4.30 4.70 0.169 0.185 c 12.50 14.50 0.492 - d 1.17 1.37 0.046 0.054 e 0.35 0.55 0.014 0.022 f 1.17 1.37 0.046 0.054 g 0.59 1.40 0.023 0.055 h 0.29 0.51 0.011 0.020 i 3.300 4.100 0.130 0.161 to-92 ammo min max min max a 4.30 4.70 0.169 0.185 b 4.30 4.70 0.169 0.185 c 12.50 - 0.492 - d 2.20 2.80 0.087 0.110 e 0.35 0.55 0.014 0.022 g 1.00 1.20 0.039 0.047 h 0.29 0.51 0.011 0.020 i 3.30 3.70 0.130 0.146 suggest pad layout document number: ds_s1405001 unit (inch) unit (mm) dim. small signal product version: b14 bc546a/b/c ~ bc550a/b/c dim. taiwan semiconducto r unit (mm) unit (inch) a b c d e g h i
document number: ds_s1405001 notice bc546a/b/c ~ bc550a/b/c taiwan semiconducto r small signal product version: b14 specifications of the products displayed herein are subject to change without notice. tsc or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. information contained herein is intended to provide a product descrip tion only. no license, express or implied, to any intellec tual property rights is granted by this document. except as provided in tsc's terms and conditions of sale for such products, tsc assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of tsc products inc luding liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright , or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify tsc for any damages resulting from such improper use or sale.
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