BUX48A Datasheet & Equivalents

NPN TO-3 High Power SPTECH
VCEO
450V
Ic Max
15A
Pd Max
175W
hFE Gain
8

Quick Reference

The BUX48A is a NPN bipolar junction transistor in a TO-3 package, manufactured by SPTECH. It supports a breakdown voltage of 450V and continuous collector current of 15A. It is widely used in switching and amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3Physical mounting
Transistor TypeBJTBipolar Junction Transistor
CategorySingleConfiguration
Collector-Emitter Voltage (VCEO)450VMax breakdown voltage
Collector Current (Ic)15AMax current handling
Power Dissipation (Pd)175WMax thermal limit
DC Current Gain (hFE)8Base signal amplification ratio
Transition Frequency (fT)-Max operating frequency
Saturation Voltage (VCEsat)5VVoltage drop when fully ON
Emitter-Base Voltage (Vebo)7VMax emitter-base breakdown
Collector Cutoff Current200uALeakage current when OFF
Operating Temp-Safe junction temperature range

Equivalent Transistors & Alternatives

PartTypePackageVCEOIChFEPdManufacturer / Datasheet
2KW8629 NPN TO-3 500V 20A 60 150W