This part is a kind of semiconductor called 2SB755.

Function of this product has PNP Transistor.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

3 4.3 MAX 5.3MAx., %?i%?#!i c (Ta=25"C) 2-3PA1A I EE: hFE #;)-A R : 55-110, 0 : 80-160 looo 500 300 2 v '3 H .$ 6 n 1 I-10 -8 -6 10 -4 -2 I I I-201 I T -^ I I I I 5 3 -QOl I I I I I I 1 loo 50 30 -0.03 -0.1 -0.3 -1 -3 -10 -30 -8 -6 25 50 75 100 EJP3l&alE 125 Ta I.50 175 200 ("C) E (v) [ ... ]

2SB755 PDF Datasheet Download