FZT688B Transistor Datasheet

NPN BJT | DIODES

NPNSOT-223High Power
VCEO
12V
Ic Max
4A
Pd Max
3W
Gain
500
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Quick Reference

The FZT688B is a NPN bipolar transistor in a SOT-223 package, designed for high power applications. It supports a breakdown voltage of 12V and continuous collector current of 4A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerDIODESOriginal Manufacturer
PackageSOT-223Physical mounting form factor
VCEO12VBreakdown voltage
IC Max4ACollector current
Pd Max3WPower dissipation
Gain500DC current gain
Frequency-Transition frequency
VCE(sat)-Saturation voltage
Vebo150MHzEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
FZT688BTA NPN SOT-223 12V 4A 1.6W
FZT1047ATA NPN SOT-223 10V 5A 3W
View all SOT-223 NPN Transistors ›