FCX491ATA Transistor Datasheet

NPN BJT | DIODES

NPNSOT-89General Purpose
VCEO
40V
Ic Max
1A
Pd Max
1W
Gain
200
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Quick Reference

The FCX491ATA is a NPN bipolar transistor in a SOT-89 package, designed for general purpose applications. It supports a breakdown voltage of 40V and continuous collector current of 1A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerDIODESOriginal Manufacturer
PackageSOT-89Physical mounting form factor
VCEO40VBreakdown voltage
IC Max1ACollector current
Pd Max1WPower dissipation
Gain200DC current gain
Frequency150MHzTransition frequency
VCE(sat)500mVSaturation voltage
Vebo7VEmitter-Base voltage
Temp-65℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2DD1664R-13 NPN SOT-89 32V 1A 1W
2DD1664P-13 NPN SOT-89 32V 1A 1.5W
2DD1664Q-13 NPN SOT-89 32V 1A 1.5W
FCX690BTA NPN SOT-89 45V 2A 2W
DXT3904-13 NPN SOT-89 40V 200mA 1.2W
2SC5566-TD-E NPN SOT-89 50V 4A 3.5W
DXT2222A-13 NPN SOT-89 40V 600mA 1.2W
2SCR553PT100 NPN SOT-89 50V 2A 2W
View all SOT-89 NPN Transistors ›