KSP44BU Transistor Datasheet

NPN BJT | onsemi

NPNTO-92-3LGeneral Purpose
VCEO
400V
Ic Max
300mA
Pd Max
1.5W
Gain
40
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Quick Reference

The KSP44BU is a NPN bipolar transistor in a TO-92-3L package, designed for general purpose 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
ManufactureronsemiOriginal Manufacturer
PackageTO-92-3LPhysical mounting form factor
VCEO400VBreakdown voltage
IC Max300mACollector current
Pd Max1.5WPower dissipation
Gain40DC current gain
Frequency-Transition frequency
VCE(sat)750mVSaturation voltage
Vebo6VEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
KSP42TA NPN TO-92-3L 300V 500mA 625mW
KSP42BU NPN TO-92-3L 300V 500mA 625mW
KSP44TF NPN TO-92-3L 400V 300mA 625mW
View all TO-92-3L NPN Transistors ›