2ST31A Datasheet, Equivalent, Cross Reference Search
Type Designator: 2ST31A
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 40 W
Maximum Collector-Base Voltage |Vcb|: 60 V
Maximum Collector-Emitter Voltage |Vce|: 60 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 3 A
Max. Operating Junction Temperature (Tj): 150 °C
Forward Current Transfer Ratio (hFE), MIN: 25
Noise Figure, dB: -
Package: TO220
2ST31A Transistor Equivalent Substitute - Cross-Reference Search
2ST31A Datasheet (PDF)
1.1. 2st31a.pdf 
Size:371K _st
2ST31A Low voltage NPN power transistor Features ¦ High switching speed TAB ¦ Good performances in terms of hFE linearity Application ¦ Linear and switching industrial applications 3 2 1 Description TO-220 The device is manufactured in planar technology with “base island” layout. The resulting transistor shows high gain performance coupled with low saturation voltage. Figure 1.
Datasheet: PXTA14 , PXTA42 , PXTA92 , PZT4401 , PZT4403 , PZTA14 , PZTA44 , 2ST2121 , BC147 , 2ST5949 , 2STA1694 , 2STA1695 , 2STA1943 , 2STA1962 , 2STA2120 , 2STA2121 , 2STA2510 .
