BUF420A Transistor Datasheet & Specifications

NPN TO-3PN High Power SPTECH
VCEO
450V
Ic Max
30A
Pd Max
200W
hFE Gain
50

Quick Reference

The BUF420A is a NPN bipolar transistor in a TO-3PN package by SPTECH. This datasheet provides complete specifications including 450V breakdown voltage and 30A continuous collector current. Download the BUF420A datasheet PDF above for detailed pinout diagrams and application circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3PNPhysical mounting
Transistor TypeBJTBipolar Junction Transistor
VCEO450VBreakdown voltage
Ic30ACollector current
Pd200WPower dissipation
DC Current Gain50hFE / Beta
Frequency20MHzTransition speed (fT)
VCEsat800mVSaturation voltage
Vebo7VEmitter-Base voltage
Cutoff Current10uALeakage (ICBO)
Temp-Operating temp

Equivalent Transistors & Alternatives

Sorry, we do not have any direct replacements for this part in our database at this time.