A42 Transistor Datasheet & Specifications

NPN BJT | MSKSEMI

NPNSOT-89General Purpose
VCEO
305V
Ic Max
200mA
Pd Max
500mW
Gain
100

Quick Reference

The A42 is a NPN bipolar transistor in a SOT-89 package. This datasheet provides complete specifications including 305V breakdown voltage and 200mA continuous collector current. Download the A42 datasheet PDF below for detailed pinout diagrams and application circuits.

Technical Specifications

ParameterValueDescription
ManufacturerMSKSEMIOriginal Manufacturer
PackageSOT-89Physical mounting
VCEO305VBreakdown voltage
IC Max200mACollector current
Pd Max500mWPower dissipation
Gain100DC current gain
Frequency-Transition speed
VCEsat-Saturation voltage
Vebo50MHzEmitter-Base voltage
Temp-55โ„ƒ~+150โ„ƒOperating temp

Direct Replacements & Alternatives

PartTypePackageVCEOIcPd
BF820-QRNPNSOT-89300V50mA250mW
A42NPNSOT-89305V200mA500mW