FJT44KTF Transistor Datasheet & Specifications

NPN SOT-223-4L General Purpose onsemi
VCEO
400V
Ic Max
300mA
Pd Max
2W
hFE Gain
45
📄 View PDF Datasheet 🛒 Buy from LCSC

Quick Reference

The FJT44KTF is a NPN bipolar transistor in a SOT-223-4L package by onsemi. This datasheet provides complete specifications including 400V breakdown voltage and 300mA continuous collector current. Download the FJT44KTF datasheet PDF above for detailed pinout diagrams and application circuits.

Technical Specifications

ParameterValueDescription
ManufactureronsemiOriginal Manufacturer
PackageSOT-223-4LPhysical mounting
Transistor TypeBJTBipolar Junction Transistor
VCEO400VBreakdown voltage
Ic300mACollector current
Pd2WPower dissipation
DC Current Gain45hFE / Beta
Frequency-Transition speed (fT)
VCEsat750mVSaturation voltage
Vebo6VEmitter-Base voltage
Cutoff Current100nALeakage (ICBO)
Temp-55℃~+150℃Operating temp

Equivalent Transistors & Alternatives

Sorry, we do not have any direct replacements for this part in our database at this time.
View all SOT-223-4L NPN Transistors ›