2SA1940 Transistor Datasheet

PNP BJT | SPTECH

PNPTO-3PIHigh Power
VCEO
120V
Ic Max
8A
Pd Max
80W
Gain
160
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Quick Reference

The 2SA1940 is a PNP bipolar transistor in a TO-3PI package, designed for high power applications. It supports a breakdown voltage of 120V and continuous collector current of 8A. This component is widely used in PNP switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3PIPhysical mounting form factor
VCEO120VBreakdown voltage
IC Max8ACollector current
Pd Max80WPower dissipation
Gain160DC current gain
Frequency30MHzTransition frequency
VCE(sat)2VSaturation voltage
Vebo5VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2SA1265 PNP TO-3PI 140V 10A 100W
2SB863 PNP TO-3PI 140V 10A 100W
2SA1264 PNP TO-3PI 120V 8A 80W
View all TO-3PI PNP Transistors ›