STR2550 Transistor Datasheet

PNP BJT | ST

PNPSOT-23General Purpose
VCEO
500V
Ic Max
500mA
Pd Max
500mW
Gain
100
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Quick Reference

The STR2550 is a PNP bipolar transistor in a SOT-23 package, designed for general purpose applications. It supports a breakdown voltage of 500V and continuous collector current of 500mA. This component is widely used in PNP switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSTOriginal Manufacturer
PackageSOT-23Physical mounting form factor
VCEO500VBreakdown voltage
IC Max500mACollector current
Pd Max500mWPower dissipation
Gain100DC current gain
Frequency-Transition frequency
VCE(sat)300mVSaturation voltage
Vebo7VEmitter-Base voltage
Temp-65℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
FMMT560TA PNP SOT-23 500V 150mA 500mW
MMBTA94 PNP SOT-23 400V 200mA 350mW
MMBTA94 PNP SOT-23 400V 200mA 350mW
FMMT558TA PNP SOT-23 400V 150mA 500mW
MMBTA94-6AF PNP SOT-23 400V 200mA 350mW
FMMT560QTA PNP SOT-23 500V 150mA 500mW
MMBTA94 PNP SOT-23 400V 200mA 350mW
MMBTA94 PNP SOT-23 400V 200mA 350mW
MMBTA94 PNP SOT-23 400V 200mA 350mW
View all SOT-23 PNP Transistors ›