FJT44KTF Transistor Datasheet

NPN BJT | onsemi

NPNSOT-223-4LGeneral Purpose
VCEO
400V
Ic Max
300mA
Pd Max
2W
Gain
45
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Quick Reference

The FJT44KTF is a NPN bipolar transistor in a SOT-223-4L package, designed for general purpose applications. It supports a breakdown voltage of 400V and continuous collector current of 300mA. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufactureronsemiOriginal Manufacturer
PackageSOT-223-4LPhysical mounting form factor
VCEO400VBreakdown voltage
IC Max300mACollector current
Pd Max2WPower dissipation
Gain45DC current gain
Frequency-Transition frequency
VCE(sat)750mVSaturation voltage
Vebo6VEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
No compatible alternatives found.
View all SOT-223-4L NPN Transistors ›