2SA1797-Q Transistor Datasheet

PNP BJT | YFW

PNPSOT-89General Purpose
VCEO
50V
Ic Max
2A
Pd Max
500mW
Gain
390
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Quick Reference

The 2SA1797-Q is a PNP bipolar transistor in a SOT-89 package, designed for general purpose applications. It supports a breakdown voltage of 50V and continuous collector current of 2A. This component is widely used in PNP switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerYFWOriginal Manufacturer
PackageSOT-89Physical mounting form factor
VCEO50VBreakdown voltage
IC Max2ACollector current
Pd Max500mWPower dissipation
Gain390DC current gain
Frequency200MHzTransition frequency
VCE(sat)350mV@1A,50mASaturation voltage
Vebo6VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
ZXTP2012ZTA PNP SOT-89 60V 4.3A 1.5W
FCX591ATA PNP SOT-89 40V 1A 1W
BCX51-16 PNP SOT-89 45V 1A 1W
2STF2360 PNP SOT-89 60V 3A 1.4W
ZX5T3ZTA PNP SOT-89 40V 5.5A 3W
FCX1151ATA PNP SOT-89 40V 3A 2W
DPLS350Y-13 PNP SOT-89 50V 3A 2W
DSS5540X-13 PNP SOT-89 40V 4A 900mW
View all SOT-89 PNP Transistors ›