2SD1049 Transistor Datasheet

NPN BJT | SPTECH

NPNTO-3PNHigh Power
VCEO
80V
Ic Max
25A
Pd Max
80W
Gain
20
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Quick Reference

The 2SD1049 is a NPN bipolar transistor in a TO-3PN package, designed for high power applications. It supports a breakdown voltage of 80V and continuous collector current of 25A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3PNPhysical mounting form factor
VCEO80VBreakdown voltage
IC Max25ACollector current
Pd Max80WPower dissipation
Gain20DC current gain
Frequency-Transition frequency
VCE(sat)1.5VSaturation voltage
Vebo7VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
TIP3055 NPN TO-3PN 60V 15A 90W
TIP33C NPN TO-3PN 100V 10A 80W
TIP35C NPN TO-247AC-3 100V 25A 125W
View all TO-3PN NPN Transistors ›