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DATA SHEET www.onsemi.com © Semiconductor Components Industries, LLC, 2012 August, 2021 − Rev. 8 1Publication Order Number: BC546/D Amplifier Transistors NPN Silicon BC546B, BC547A, B, C, BC548B, C Features •Pb−Free Packages are Available* MAXIMUM RATINGS RatingSymbolValueUnit Collector - Emitter Voltage BC546 BC547 BC548 V CEO 65 45 30 Vdc Collector - Base Voltage BC546 BC547 BC548 V CBO 80 50 30 Vdc Emitter - Base VoltageV EBO 6.0Vdc Collector Current − ContinuousI C 100mAdc Total Device Dissipation @ T A = 25°C Derate above 25°C P D 625 5.0 mW mW/°C Total Device Dissipation @ T C = 25°C Derate above 25°C P D 1.5 12 W mW/°C Operating and Storage Junction Temperature Range T J , T stg −55 to +150°C THERMAL CHARACTERISTICS CharacteristicSymbolMaxUnit Thermal Resistance, Junction−to−Ambient R q JA 200°C/W Thermal Resistance, Junction−to−Case R q JC 83.3°C/W Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. *For additional information on our Pb−Free strategy and soldering details, please download the onsemi Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. COLLECTOR 1 2 BASE 3 EMITTER See detailed ordering and shipping information in the package dimensions section on page 5 of this data sheet. ORDERING INFORMATION 1 2 3 1 2 BENT LEAD TAPE & REEL STRAIGHT LEAD 3 TO−92 CASE 29 STYLE 17 MARKING DIAGRAM BC 54xy AYWWG G x= 6, 7, or 8 y= A, B or C A= Assembly Location Y= Year WW = Work Week G= Pb−Free Package (Note: Microdot may be in either location)