2SD1781KT146Q Transistor Datasheet

NPN BJT | ROHM

NPNTO-236-3(SOT-23-3)General Purpose
VCEO
32V
Ic Max
800mA
Pd Max
200mW
Gain
120
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Quick Reference

The 2SD1781KT146Q is a NPN bipolar transistor in a TO-236-3(SOT-23-3) package, designed for general purpose applications. It supports a breakdown voltage of 32V and continuous collector current of 800mA. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerROHMOriginal Manufacturer
PackageTO-236-3(SOT-23-3)Physical mounting form factor
VCEO32VBreakdown voltage
IC Max800mACollector current
Pd Max200mWPower dissipation
Gain120DC current gain
Frequency150MHzTransition frequency
VCE(sat)100mVSaturation voltage
Vebo5VEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2SC2411KT146Q NPN TO-236-3(SOT-23-3) 32V 500mA 200mW
2SD1383KT146B NPN TO-236-3(SOT-23-3) 32V 300mA 200mW
2SC2411KT146R NPN TO-236-3(SOT-23-3) 32V 500mA 200mW
View all TO-236-3(SOT-23-3) NPN Transistors ›