PZT5551G-B-AA3-R Datasheet & Equivalents

NPN SOT-223 General Purpose UTC
VCEO
160V
Ic Max
690mA
Pd Max
2W
hFE Gain
400

Quick Reference

The PZT5551G-B-AA3-R is a NPN bipolar junction transistor in a SOT-223 package, manufactured by UTC. It supports a breakdown voltage of 160V and continuous collector current of 690mA. It is widely used in switching and amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerUTCOriginal Manufacturer
PackageSOT-223Physical mounting
Transistor TypeBJTBipolar Junction Transistor
CategorySingleConfiguration
Collector-Emitter Voltage (VCEO)160VMax breakdown voltage
Collector Current (Ic)690mAMax current handling
Power Dissipation (Pd)2WMax thermal limit
DC Current Gain (hFE)400Base signal amplification ratio
Transition Frequency (fT)300MHzMax operating frequency
Saturation Voltage (VCEsat)200mVVoltage drop when fully ON
Emitter-Base Voltage (Vebo)6VMax emitter-base breakdown
Collector Cutoff Current50nALeakage current when OFF
Operating Temp-Safe junction temperature range

Equivalent Transistors & Alternatives

PartTypePackageVCEOIChFEPdManufacturer / Datasheet
STN2580 NPN SOT-223 400V 1A 60 1.6W
STN83003 NPN SOT-223 400V 1.5A 16 1.6W