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BC549B - LOW NOISE TRANSISTORS

Download the BC549B datasheet PDF. This datasheet also covers the BC549 variant, as both devices belong to the same low noise transistors family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (BC549-Motorola.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
BC549B NPN Transistor Kingtronics
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BC549B NPN Transistor Taiwan Semiconductor
BC549B Low Noise Transistors ON Semiconductor
BC549B NPN Transistor CDIL

Other Datasheets by Motorola Semiconductor (now NXP Semiconductors)

Part Number Description
BC549B Low Noise Transistors
BC549 LOW NOISE TRANSISTORS
BC549C LOW NOISE TRANSISTORS
BC547 Amplifier Transistors
BC548 Amplifier Transistors

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by BC549B/D Low Noise Transistors NPN Silicon COLLECTOR 1 2 BASE 3 EMITTER MAXIMUM RATINGS Rating Symbol BC549 BC550 Unit Collector – Emitter Voltage Collector – Base Voltage Emitter – Base Voltage Collector Current — Continuous Total Device Dissipation @ TA = 25°C Derate above 25°C VCEO VCBO VEBO IC PD 30 45 30 50 5.0 100 625 5.0 Vdc Vdc Vdc mAdc mW mW/°C Total Device Dissipation @ TC = 25°C Derate above 25°C PD 1.5 Watt 12 mW/°C Operating and Storage Junction Temperature Range TJ, Tstg – 55 to +150 °C THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Thermal Resistance, Junction to Ambient RqJA 200 °C/W Thermal Resistance, Junction to Case RqJC 83.
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