ZTX551 Transistor Datasheet

PNP BJT | DIODES

PNPTO-92General Purpose
VCEO
60V
Ic Max
1A
Pd Max
1W
Gain
50
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Quick Reference

The ZTX551 is a PNP bipolar transistor in a TO-92 package, designed for general purpose applications. It supports a breakdown voltage of 60V and continuous collector current of 1A. This component is widely used in PNP switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerDIODESOriginal Manufacturer
PackageTO-92Physical mounting form factor
VCEO60VBreakdown voltage
IC Max1ACollector current
Pd Max1WPower dissipation
Gain50DC current gain
Frequency150MHzTransition frequency
VCE(sat)350mVSaturation voltage
Vebo5VEmitter-Base voltage
Temp-55℃~+200℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2SA1015(RANGE:200-400) PNP TO-92 50V 150mA 400mW
2SB1116AG-G-T92-B PNP TO-92 60V 1A 750mW
BC327-40BK PNP TO-92 45V 800mA 625mW
ZTX792ASTZ PNP TO-92 70V 2A 1W
KSA708(RANGE:120-240) PNP TO-92 60V 700mA 800mW
2N2907A PNP TO-92 60V 600mA 625mW
BC557B PNP TO-92 45V 100mA 625mW
BC327-25 PNP TO-92 45V 800mA 625mW
2SA1015-GR PNP TO-92 50V 150mA 400mW
KTN2907A-AT/PS PNP TO-92 60V 600mA 625mW
View all TO-92 PNP Transistors ›