FZT1049ATA Datasheet & Equivalents

NPN SOT-223 High Power DIODES
VCEO
25V
Ic Max
5A
Pd Max
3W
hFE Gain
300
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Quick Reference

The FZT1049ATA is a NPN bipolar junction transistor in a SOT-223 package, manufactured by DIODES. It supports a breakdown voltage of 25V and continuous collector current of 5A. It is widely used in switching and amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerDIODESOriginal Manufacturer
PackageSOT-223Physical mounting
Transistor TypeBJTBipolar Junction Transistor
CategorySingleConfiguration
Collector-Emitter Voltage (VCEO)25VMax breakdown voltage
Collector Current (Ic)5AMax current handling
Power Dissipation (Pd)3WMax thermal limit
DC Current Gain (hFE)300Base signal amplification ratio
Transition Frequency (fT)180MHzMax operating frequency
Saturation Voltage (VCEsat)70mVVoltage drop when fully ON
Emitter-Base Voltage (Vebo)7VMax emitter-base breakdown
Collector Cutoff Current10nALeakage current when OFF
Operating Temp-55℃~+150℃Safe junction temperature range

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NPN Bipolar Transistors High-Power NPN BJTs High-Frequency NPN BJTs SOT-223 NPN BJTs