BC556B Transistor Datasheet

PNP BJT | DIOTEC

PNPTO-92General Purpose
VCEO
65V
Ic Max
100mA
Pd Max
500mW
Gain
200
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Quick Reference

The BC556B is a PNP bipolar transistor in a TO-92 package, designed for general purpose applications. It supports a breakdown voltage of 65V and continuous collector current of 100mA. This component is widely used in PNP switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerDIOTECOriginal Manufacturer
PackageTO-92Physical mounting form factor
VCEO65VBreakdown voltage
IC Max100mACollector current
Pd Max500mWPower dissipation
Gain200DC current gain
Frequency-Transition frequency
VCE(sat)-Saturation voltage
Vebo150MHzEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
ZTX551 PNP TO-92 60V 1A 1W
2SA1015(RANGE:200-400) PNP TO-92 50V 150mA 400mW
2SB1116AG-G-T92-B PNP TO-92 60V 1A 750mW
ZTX792ASTZ PNP TO-92 70V 2A 1W
BC640 PNP TO-92 80V 1A 830mW
BC640 PNP TO-92 80V 1A 830mW
MPSA56-TA PNP TO-92 80V 500mA 625mW
KSA708(RANGE:120-240) PNP TO-92 60V 700mA 800mW
2N2907A PNP TO-92 60V 600mA 625mW
2SA1015-GR PNP TO-92 50V 150mA 400mW
View all TO-92 PNP Transistors ›