BC817-16/-25/-40 Taiwan Semiconductor 300mW, NPN Small Signal Transistor FEATURES KEY PARAMETERS Low power loss, high efficiency PARAMETER VALUE UNIT Ideal for automated placement V 50 V CBO High surge current capability V 45 V CEO Moisture sensitivity level: level 1, per J-STD-020 V 5 V Compliant RoHS EBO Halogen-free according to IEC 61249-2-21 I 500 mA C h 250-600 FE Package SOT-23 Configuration Single die APPLICATIONS Switching mode power supply (SMPS) Adapters Lighting application On-board DC/DC converter MECHANICAL DATA Case: SOT-23 Molding compound meets UL 94 V-0 flammability rating 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 BC817- BC817- BC817- PARAMETER SYMBOL UNIT 16 25 40 Marking code on the device 6A 6B 6C Power dissipation P 300 D mW Collector-base voltage, emitter open I = 10 A, I = 0 V 50 V C E CBO Collector-emitter voltage, base open I = 10 mA, I = 0 V 45 C B CEO V Emitter-base voltage, collector open I = 1 A, I = 0 V 5 V E C EBO Collector current, dc I 500 C mA T -55 to +150 Junction temperature C J T -55 to +150 Storage temperature STG C 1 Version: K2001 BC817-16/-25/-40 Taiwan Semiconductor ELECTRICAL SPECIFICATIONS (T = 25C unless otherwise noted) A PARAMETER CONDITIONS SYMBOL MIN TYP MAX UNIT Collector cutoff current, emitter - - 0.1 V = 45 V, I = 0 I A CB E CBO open Emitter cutoff current, collector - - 0.1 V = 4 V, I = 0 I A EB C EBO open BC817-16 100 - 250 V = 1 V, CE BC817-25 160 - 400 DC current gain h FE I = 100 mA C BC817-40 250 - 600 Collector-emitter saturation - - 0.7 I = 500 mA, I = 50 mA V V C B CE(sat) voltage Base-emitter saturation - - 1.2 I = 500 mA, I = 50 mA V V C B BE(sat) voltage V = 5 V , I = 10 mA, CE C 100 - - Transition frequency f MHz T f= 100MHz ORDERING INFORMATION ORDERING CODE PACKAGE PACKING (Note1, 2) BC817-XX RF SOT-23 3K / 7 Reel BC817-XX RFG SOT-23 3K / 7 Reel Note: 1.x is device code16 ,25 and40 2. G means green compound (halogen free) 2 Version: K2001