2SB976 Matsushita-Panasonic Silicon PNP Epitaxial Planar Transistor, 
Large-Current Switching Applications, 
Vcbo -27V, Ic -5A, 750mW, 120MHz,  
Case type: TO-92,  

Marking: 2SB0976, B976,   
ECB

For low-frequency output amplification, DC-DC converter, stroboscope..