BC849B Siemens SOT-23 NPN Transistor Data Sheet

Description

This PDF datasheet is for the Siemens BC849B transistor.

Siemens BC849B (SMD marking: 2Bs) NPN Silicon AF Transistor

FEATURES
– For AF input stages and driver applications
– High current gain
– Low collector-emitter saturation voltage
– Low noise between 30 Hz and 15 kHz

(PDF) DATASHEET (ENGLISH)

CONTENTS

PIN CONFIGURATION (PINOUT)

MAXIMUM RATINGS
– Collector-emitter voltage
– Collector-base voltage
– Emitter-base voltage
– Collector current
– Base current
– Emitter current
– Junction temperature
– Total power dissipation
– Thermal Resistance

ELECTRICAL CHARACTERISTICS
– DC characteristics: Collector-emitter breakdown voltage; Collector-base breakdown voltage; Collector-emitter breakdown voltage; Emitter-base breakdown voltage; Collector cutoff current; DC current gain; Collector-emitter saturation voltage; Base-emitter saturation voltage; Base-emitter voltage.
– AC characteristics: Transition frequency; Output capacitance; Input capacitance; Short-circuit input impedance; Open-circuit reverse voltage transfer ratio; Short-circuit forward current transfer ratio; Open-circuit output admittance; Noise figure; Equivalent noise voltage.

Fig. Total power dissipation
Fig. Collector-base capacitance, Emitter-base capacitance
Fig. Permissible pulse load
Fig. Transition frequency
Fig. Collector cutoff current
Fig. Collector-emitter saturation voltage
Fig. DC current gain
Fig. Base-emitter saturation voltage
Fig. h parameter normalized
Fig. Noise figure

Why download the Datasheet?

This datasheet provides all the information from Siemens about the BC849B (SMD marking: 2Bs) Transistor, as detailed in the table of contents. Reading it completely will address most questions you might have. You can download and save it for offline use, including viewing it on your device or printing it for your convenience if you prefer a paper version.

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