ZXTN25040DFHTA Transistor Datasheet

NPN BJT | DIODES

NPNSOT-23General Purpose
VCEO
40V
Ic Max
4A
Pd Max
1.25W
Gain
300
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Quick Reference

The ZXTN25040DFHTA is a NPN bipolar transistor in a SOT-23 package, designed for general purpose applications. It supports a breakdown voltage of 40V and continuous collector current of 4A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerDIODESOriginal Manufacturer
PackageSOT-23Physical mounting form factor
VCEO40VBreakdown voltage
IC Max4ACollector current
Pd Max1.25WPower dissipation
Gain300DC current gain
Frequency190MHzTransition frequency
VCE(sat)120mVSaturation voltage
Vebo7VEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
FMMT491ATA NPN SOT-23 40V 1A 500mW
BC817-16LT1G NPN SOT-23 45V 500mA 225mW
BC817-40LT1G NPN SOT-23 45V 500mA 225mW
MMBT3904-7-F NPN SOT-23 40V 200mA 310mW
S9014 NPN SOT-23 45V 100mA 200mW
ZXTN2040FTA NPN SOT-23 40V 1A 310mW
BC817-40Q-7-F NPN SOT-23 45V 500mA 310mW
BC847B-7-F NPN SOT-23 45V 100mA 300mW
MMBT3904 NPN SOT-23 40V 200mA 250mW
MMBT4401 NPN SOT-23 40V 600mA 350mW
View all SOT-23 NPN Transistors ›