BC818-40LT1G Transistor Datasheet

NPN BJT | onsemi

NPNSOT-23General Purpose
VCEO
25V
Ic Max
500mA
Pd Max
225mW
Gain
250
📄 View PDF Datasheet🛒 Buy from LCSC

Quick Reference

The BC818-40LT1G is a NPN bipolar transistor in a SOT-23 package, designed for general purpose applications. It supports a breakdown voltage of 25V and continuous collector current of 500mA. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufactureronsemiOriginal Manufacturer
PackageSOT-23Physical mounting form factor
VCEO25VBreakdown voltage
IC Max500mACollector current
Pd Max225mWPower dissipation
Gain250DC current gain
Frequency100MHzTransition frequency
VCE(sat)700mVSaturation voltage
Vebo5VEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
MMBT5089 NPN SOT-23 25V 100mA 200mW
SS8050 NPN SOT-23 25V 1.5A 300mW
S9013 NPN SOT-23 25V 500mA 300mW
S9014 NPN SOT-23 45V 100mA 200mW
S9018 NPN SOT-23 18V 50mA 200mW
MMBT2222A NPN SOT-23 20V 350mA 300mW
NSS20201LT1G NPN SOT-23 20V 2A 540mW
SS8050 NPN SOT-23 25V 1.5A 300mW
View all SOT-23 NPN Transistors ›