FZT458TA Transistor Datasheet

NPN BJT | DIODES

NPNSOT-223High Power
VCEO
400V
Ic Max
300mA
Pd Max
3W
Gain
100
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Quick Reference

The FZT458TA is a NPN bipolar transistor in a SOT-223 package, designed for high power 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
ManufacturerDIODESOriginal Manufacturer
PackageSOT-223Physical mounting form factor
VCEO400VBreakdown voltage
IC Max300mACollector current
Pd Max3WPower dissipation
Gain100DC current gain
Frequency50MHzTransition frequency
VCE(sat)200mVSaturation voltage
Vebo7VEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
FZT857TA NPN SOT-223 300V 3.5A 3W
PZTA44 NPN SOT-223 400V 200mA 1W
PZTA42 NPN SOT-223 300V 200mA 1W
DXT13003DG-13 NPN SOT-223 450V 1.5A 3W
PZTA42T1G NPN SOT-223 300V 500mA 1.5W
BF720T1G NPN SOT-223 300V 100mA 1.5W
STN2580 NPN SOT-223 400V 1A 1.6W
PZTA42-QX NPN SOT-223 300V 100mA 1.2W
STN83003 NPN SOT-223 400V 1.5A 1.6W
5302DG-AA3-R NPN SOT-223 400V 2A 1W
View all SOT-223 NPN Transistors ›