2SA1141 Datasheet & Equivalents

PNP TO-3P High Power SPTECH
VCEO
115V
Ic Max
10A
Pd Max
100W
hFE Gain
200

Quick Reference

The 2SA1141 is a PNP bipolar junction transistor in a TO-3P package, manufactured by SPTECH. It supports a breakdown voltage of 115V and continuous collector current of 10A. It is widely used in switching and amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3PPhysical mounting
Transistor TypeBJTBipolar Junction Transistor
PolarityPNPConfiguration
Collector-Emitter Voltage (VCEO)115VMax breakdown voltage
Collector Current (Ic)10AMax current handling
Power Dissipation (Pd)100WMax thermal limit
DC Current Gain (hFE)200Base signal amplification ratio
Transition Frequency (fT)90MHzMax operating frequency
Saturation Voltage (VCEsat)1.5VVoltage drop when fully ON
Emitter-Base Voltage (Vebo)5VMax emitter-base breakdown
Collector Cutoff Current50uALeakage current when OFF
Operating Temp-Safe junction temperature range

Equivalent Transistors & Alternatives

PartTypePackageVCEOIChFEPdManufacturer / Datasheet
2SB778 PNP TO-3P 120V 10A 160 80W