BC556BTF Datasheet & Equivalents

PNP TO-92 General Purpose onsemi
VCEO
65V
Ic Max
100mA
Pd Max
500mW
hFE Gain
110

Quick Reference

The BC556BTF is a PNP bipolar junction transistor in a TO-92 package, manufactured by onsemi. It supports a breakdown voltage of 65V and continuous collector current of 100mA. It is widely used in switching and amplification circuits.

Technical Specifications

ParameterValueDescription
ManufactureronsemiOriginal Manufacturer
PackageTO-92Physical mounting
Transistor TypeBJTBipolar Junction Transistor
CategorySingleConfiguration
Collector-Emitter Voltage (VCEO)65VMax breakdown voltage
Collector Current (Ic)100mAMax current handling
Power Dissipation (Pd)500mWMax thermal limit
DC Current Gain (hFE)110Base signal amplification ratio
Transition Frequency (fT)150MHzMax operating frequency
Saturation Voltage (VCEsat)300mVVoltage drop when fully ON
Emitter-Base Voltage (Vebo)5VMax emitter-base breakdown
Collector Cutoff Current15nALeakage current when OFF
Operating Temp-65โ„ƒ~+150โ„ƒSafe junction temperature range

Equivalent Transistors & Alternatives

PartTypePackageVCEOIChFEPdManufacturer / Datasheet
BC556B PNP TO-92 65V 100mA 200 500mW
BC556BTA PNP TO-92 65V 100mA 800 500mW
2SA970-GR PNP TO-92 120V 100mA 700 300mW