MPSA42 Transistor Datasheet

NPN BJT | BLUE ROCKET

NPNTO-92General Purpose
VCEO
300V
Ic Max
500mA
Pd Max
1.5W
Gain
40
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Quick Reference

The MPSA42 is a NPN bipolar transistor in a TO-92 package, designed for general purpose applications. It supports a breakdown voltage of 300V and continuous collector current of 500mA. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerBLUE ROCKETOriginal Manufacturer
PackageTO-92Physical mounting form factor
VCEO300VBreakdown voltage
IC Max500mACollector current
Pd Max1.5WPower dissipation
Gain40DC current gain
Frequency50MHzTransition frequency
VCE(sat)500mVSaturation voltage
Vebo6VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2N6517-TA NPN TO-92 350V 500mA 625mW
MPSA42 NPN TO-92 300V 500mA 625mW
2N6517 NPN TO-92 350V 500mA 625mW
ZTX657STZ NPN TO-92 300V 500mA 1W
View all TO-92 NPN Transistors ›