BC546A/B/C - BC550A/B/C Taiwan Semiconductor 500mW, NPN Small Signal Transistor FEATURES KEY PARAMETERS Low power loss, high efficiency PARAMETER VALUE UNIT Ideal for automated placement V 30-80 V CBO High surge current capability V 30-65 V CEO Compliant to RoHS directive 2011/65/EU and V 6 V in accordance to WEEE 2002/96/EC EBO Halogen-free according to IEC 61249-2-21 I 100 mA C h 220-800 FE APPLICATIONS Package TO-92 Switching mode power supply (SMPS) Configuration Single Dice Adapters Lighting application On-board DC/DC converter MECHANICAL DATA Case: TO-92 Molding compound meets UL 94 V-0 flammability rating Moisture sensitivity level: level 1, per J-STD-020 Packing code with suffix means green compound (halogen-free) Terminal: Matte tin plated leads, solderable per J-STD-002 Meet JESD 201 class 1A whisker test Weight: 8mg (approximately) ABSOLUTE MAXIMUM RATINGS (T = 25C unless otherwise noted) A PARAMETER SYMBOL VALUE UNIT BC8xxA/B/C Marking code on the device (Note 1) Power dissipation P 500 D mW Notes: 1.x is device code from46 to50 ,MARKIN should follow thePART NO 1 Version:C1703 BC546A/B/C - BC550A/B/C Taiwan Semiconductor ABSOLUTE MAXIMUM RATINGS (T = 25C unless otherwise noted) A PARAMETER SYMBOL VALUE UNIT BC546 80 Collector-base voltage, emitter open BC547,BC550 V 50 V CBO BC548,BC549 30 BC546 65 Collector-emitter voltage, base open BC547,BC550 V 45 V CEO BC548,BC549 30 BC546 6 Emitter-base voltage, collector open BC547,BC550 V 6 V EBO BC548,BC549 6 Collector current I 100 C mA Peak collector current I 200 mA CM T -65 to +150 Junction temperature J C T -65 to +150 Storage temperature C STG ELECTRICAL SPECIFICATIONS (T = 25C unless otherwise noted) A PARAMETER CONDITIONS SYMBOL MIN TYP MAX UNIT Collector cutoff current, emitter V = 30 V I - - 15 nA CB CBO open Emitter cutoff - - 100 current, V = 5 V I nA EB EBO collector open BC546 80 - - Collector-base BC547,BC550 V 50 - - voltage, I = 100 A CBO V C emitter open BC548,BC549 30 - - BC546 65 - - Collector- BC547,BC550 V 45 - - V emitter voltage, I = 10 mA CEO C base open BC548,BC549 30 - - BC546 6 - - Emitter-base BC547,BC550 V 6 - - V voltage, I = 100 A EBO E collector open BC548,BC549 6 - - Current gain group :A 110 - 220 DC current V = 5 V, CE B 200 - 450 h FE gain I = 2 mA C C 420 - 800 2 Version:C1703