2SD844 Transistor Datasheet

NPN BJT | SPTECH

NPNTO-3PIHigh Power
VCEO
50V
Ic Max
7A
Pd Max
60W
Gain
240
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Quick Reference

The 2SD844 is a NPN bipolar transistor in a TO-3PI package, designed for high power applications. It supports a breakdown voltage of 50V and continuous collector current of 7A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3PIPhysical mounting form factor
VCEO50VBreakdown voltage
IC Max7ACollector current
Pd Max60WPower dissipation
Gain240DC current gain
Frequency15MHzTransition frequency
VCE(sat)400mVSaturation voltage
Vebo5VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2SD717 NPN TO-3PI 50V 10A 80W
View all TO-3PI NPN Transistors ›