2SA1943 Transistor Datasheet

PNP BJT | SPTECH

PNPTO-3PLHigh Power
VCEO
230V
Ic Max
15A
Pd Max
150W
Gain
160
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Quick Reference

The 2SA1943 is a PNP bipolar transistor in a TO-3PL package, designed for high power applications. It supports a breakdown voltage of 230V and continuous collector current of 15A. This component is widely used in PNP switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3PLPhysical mounting form factor
VCEO230VBreakdown voltage
IC Max15ACollector current
Pd Max150WPower dissipation
Gain160DC current gain
Frequency30MHzTransition frequency
VCE(sat)3VSaturation voltage
Vebo5VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2SB1429 PNP TO-3PL 180V 15A 150W
2SA1943-O(Q) PNP TO-3PL 230V 15A 150W
WGA1943 PNP TO-3PL 230V 15A 100W
WGTTC5200 PNP TO-3PL 230V 15A 150W
View all TO-3PL PNP Transistors ›