BC547B Transistor Datasheet

NPN BJT | LGE

NPNTO-92General Purpose
VCEO
45V
Ic Max
100mA
Pd Max
625mW
Gain
200
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Quick Reference

The BC547B is a NPN bipolar transistor in a TO-92 package, designed for general purpose applications. It supports a breakdown voltage of 45V and continuous collector current of 100mA. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerLGEOriginal Manufacturer
PackageTO-92Physical mounting form factor
VCEO45VBreakdown voltage
IC Max100mACollector current
Pd Max625mWPower dissipation
Gain200DC current gain
Frequency150MHzTransition frequency
VCE(sat)300mVSaturation voltage
Vebo6VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2N3904BU NPN TO-92 40V 200mA 625mW
ZTX450 NPN TO-92 45V 1A 1W
2N4401BU-HXY NPN TO-92 40V 600mA 625mW
KTC3202-Y-HXY NPN TO-92 40V 600mA 625mW
KN4401-HXY NPN TO-92 40V 600mA 625mW
S9014-TA(RANGE:200-600) NPN TO-92 45V 100mA 450mW
BC547CBK NPN TO-92 45V 100mA 500mW
2N3904 NPN SOT-23 40V 200mA 200mW
2SC536N(RANGE:160-320) NPN TO-92 50V 150mA 625mW
2N2222A NPN TO-92 40V 600mA 625mW
View all TO-92 NPN Transistors ›