MMBTA42-MS Transistor Datasheet

NPN BJT | MSKSEMI

NPNSOT-23General Purpose
VCEO
-
Ic Max
300V
Pd Max
300mA
Gain
-
📄 View PDF Datasheet🛒 Buy from LCSC

Quick Reference

The MMBTA42-MS is a NPN bipolar transistor in a SOT-23 package, designed for general purpose applications. It supports a breakdown voltage of - and continuous collector current of 300V. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerMSKSEMIOriginal Manufacturer
PackageSOT-23Physical mounting form factor
VCEO-Breakdown voltage
IC Max300VCollector current
Pd Max300mAPower dissipation
Gain-DC current gain
Frequency200Transition frequency
VCE(sat)50MHzSaturation voltage
Vebo250nAEmitter-Base voltage
Temp350mWOperating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
KRC105S-RTK/P NPN SOT-23 - 100mA 200mW
FMMT495 NPN SOT-23 - 150V 1A
MMBT2222A NPN SOT-23 20V 350mA 300mW
ZXTN4240F-7 NPN SOT-23 - 40V 2A
FMMT619-JSM NPN SOT-23 - 50V 2A
MMBT5551 NPN SOT-23 160V 600mA 250mW
G1-MMBT5551 NPN SOT-23 - 160V 600mA
SMMBTA06LT3G NPN SOT-23 - 80V 500mA
NSVMMBTA05LT1G NPN SOT-23 - 60V 500mA
S9018 NPN SOT-23 18V 50mA 200mW
View all SOT-23 NPN Transistors ›