ZTX450 Transistor Datasheet

NPN BJT | DIODES

NPNTO-92General Purpose
VCEO
45V
Ic Max
1A
Pd Max
1W
Gain
100
📄 View PDF Datasheet🛒 Buy from LCSC

Quick Reference

The ZTX450 is a NPN bipolar transistor in a TO-92 package, designed for general purpose applications. It supports a breakdown voltage of 45V and continuous collector current of 1A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerDIODESOriginal Manufacturer
PackageTO-92Physical mounting form factor
VCEO45VBreakdown voltage
IC Max1ACollector current
Pd Max1WPower dissipation
Gain100DC current gain
Frequency150MHzTransition frequency
VCE(sat)250mVSaturation voltage
Vebo5VEmitter-Base voltage
Temp-55℃~+200℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2N3904BU NPN TO-92 40V 200mA 625mW
2N4401BU-HXY NPN TO-92 40V 600mA 625mW
KTC3202-Y-HXY NPN TO-92 40V 600mA 625mW
KN4401-HXY NPN TO-92 40V 600mA 625mW
S9014-TA(RANGE:200-600) NPN TO-92 45V 100mA 450mW
BC547CBK NPN TO-92 45V 100mA 500mW
2N3904 NPN SOT-23 40V 200mA 200mW
2SC536N(RANGE:160-320) NPN TO-92 50V 150mA 625mW
2N2222A NPN TO-92 40V 600mA 625mW
2N3904X NPN TO-92 40V 200mA 625mW
View all TO-92 NPN Transistors ›