BUX48A Transistor Datasheet

NPN BJT | SPTECH

NPNTO-3High Power
VCEO
450V
Ic Max
15A
Pd Max
175W
Gain
8
📄 View PDF Datasheet🛒 Buy from LCSC

Quick Reference

The BUX48A is a NPN bipolar transistor in a TO-3 package, designed for high power applications. It supports a breakdown voltage of 450V and continuous collector current of 15A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3Physical mounting form factor
VCEO450VBreakdown voltage
IC Max15ACollector current
Pd Max175WPower dissipation
Gain8DC current gain
Frequency-Transition frequency
VCE(sat)5VSaturation voltage
Vebo7VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2SC3058 NPN TO-3 400V 30A 200W
2N6678 NPN TO-3 400V 15A 175W
2KW8629 NPN TO-3 500V 20A 150W
2SC2246 NPN TO-3 400V 15A 100W
BU931 NPN TO-3 400V 15A 175W
MJ10012 NPN TO-3 400V 10A 175W
BU920 NPN TO-3 350V 10A 120W
View all TO-3 NPN Transistors ›