2N4401TFR Transistor Datasheet

NPN BJT | onsemi

NPNTO-92-3General Purpose
VCEO
40V
Ic Max
600mA
Pd Max
625mW
Gain
20
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Quick Reference

The 2N4401TFR is a NPN bipolar transistor in a TO-92-3 package, designed for general purpose applications. It supports a breakdown voltage of 40V and continuous collector current of 600mA. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufactureronsemiOriginal Manufacturer
PackageTO-92-3Physical mounting form factor
VCEO40VBreakdown voltage
IC Max600mACollector current
Pd Max625mWPower dissipation
Gain20DC current gain
Frequency250MHzTransition frequency
VCE(sat)400mVSaturation voltage
Vebo6VEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
BC548CTA NPN TO-92-3 30V 100mA 500mW
2N3904TFR NPN TO-92-3 40V 200mA 625mW
BC337 NPN TO-92-3 45V 800mA 625mW
BC33725TA NPN TO-92-3 45V 800mA 625mW
View all TO-92-3 NPN Transistors ›