2SC681 Transistor Datasheet

NPN BJT | SPTECH

NPNTO-3High Power
VCEO
70V
Ic Max
6A
Pd Max
50W
Gain
-
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Quick Reference

The 2SC681 is a NPN bipolar transistor in a TO-3 package, designed for high power applications. It supports a breakdown voltage of 70V and continuous collector current of 6A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3Physical mounting form factor
VCEO70VBreakdown voltage
IC Max6ACollector current
Pd Max50WPower dissipation
Gain-DC current gain
Frequency-Transition frequency
VCE(sat)2VSaturation voltage
Vebo5VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
MJ3055 NPN TO-3 60V 10A 117W
2N3772 NPN TO-3 60V 20A 150W
2N5302 NPN TO-3 60V 30A 200W
2N5685 NPN TO-3 60V 50A 300W
2N3055A NPN TO-3 60V 15A 115W
2SD750 NPN TO-3 80V 15A 100W
2SD211 NPN TO-3 60V 10A 100W
2SC1777 NPN TO-3 70V 6A 50W
2N5886 NPN TO-3 80V 25A 200W
2N5038 NPN TO-3 90V 20A 140W
View all TO-3 NPN Transistors ›