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BC549B

ON Semiconductor
Part Number BC549B
Manufacturer ON Semiconductor
Description Low Noise Transistors
Published Oct 24, 2016
Detailed Description Low Noise Transistors NPN Silicon MAXIMUM RATINGS Rating Collector–Emitter Voltage Collector–Base Voltage Emitter–Base ...
Datasheet PDF File BC549B PDF File

BC549B
BC549B

Overview
Low Noise Transistors NPN Silicon MAXIMUM RATINGS Rating Collector–Emitter Voltage Collector–Base Voltage Emitter–Base Voltage Collector Current — Continuous Total Device Dissipation @ TA = 25°C Derate above 25°C Total Device Dissipation @ TC = 25°C Derate above 25°C Operating and Storage Junction Temperature Range THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Ambient Thermal Resistance, Junction to Case Symbol VCEO VCBO VEBO IC PD PD TJ, Tstg BC549 BC550 30 45 30 50 5.
0 100 625 5.
0 1.
5 12 –55 to +150 Unit Vdc Vdc Vdc mAdc mW mW/°C Watt mW/°C °C Symbol RqJA RqJC Max 200 83.
3 Unit °C/W °C/W BC549B,C BC550B,C 1 2 3 CASE 29–04, STYLE 17 TO–92 (TO–226AA) COLLECTOR 1 2 BASE 3 EMITTER ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (IC = 10 mAdc, IB = 0) BC549B,C BC550B,C V(BR)CEO Vdc 30 — — 45 — — Coll...


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