OSA1943 Transistor Datasheet

NPN BJT | OSEN

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

The OSA1943 is a NPN 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 NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerOSENOriginal Manufacturer
PackageTO-3PLPhysical mounting form factor
VCEO230VBreakdown voltage
IC Max15ACollector current
Pd Max150WPower dissipation
Gain160DC current gain
Frequency10MHzTransition frequency
VCE(sat)1.2VSaturation voltage
Vebo7VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2SC5200-O(Q) NPN TO-3PL 230V 15A 150W
2SC4029 NPN TO-3PL 230V 15A 150W
2SA1943 NPN TO-3PL 230V 17A 180W
2SC5200L-R-B-T3L-T NPN TO-3PL 230V 15A 150W
2SA1943 NPN TO-3PL 230V 17A 180W
2SC5200 NPN TO-3PL 230V 15A 150W
2SC5200-O-JSM NPN TO-3PL 230V 16A 180W
MJL3281A NPN TO-3PL 250V 16A 200W
MJL1302AG NPN TO-3PL 250V 16A 200W
WGC5200 NPN TO-3PL 230V 15A 150W
View all TO-3PL NPN Transistors ›