ZTX1051A Transistor Datasheet

NPN BJT | DIODES

NPNTO-92General Purpose
VCEO
40V
Ic Max
4A
Pd Max
1W
Gain
290
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Quick Reference

The ZTX1051A is a NPN bipolar transistor in a TO-92 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
PackageTO-92Physical mounting form factor
VCEO40VBreakdown voltage
IC Max4ACollector current
Pd Max1WPower dissipation
Gain290DC current gain
Frequency-Transition frequency
VCE(sat)-Saturation voltage
Vebo155MHzEmitter-Base voltage
Temp-55℃~+200℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2N3904BU NPN TO-92 40V 200mA 625mW
ZTX450 NPN TO-92 45V 1A 1W
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
MPSA13-TA NPN TO-92 30V 500mA 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
D882S-TA(RANGE:200-400) NPN TO-92 30V 3A 625mW
View all TO-92 NPN Transistors ›