This part is a kind of semiconductor called B1436.

Function of this product has 2SB1436.

Manufacturers : ROHM Electronics

Image and pinout :

Some of the text within the PDF file :

2SB1386 / 2SB1412 / 2SB1326 Transistors Low frequency transistor (−20V, −5A) 2SB1386 / 2SB1412 / 2SB1326 !External dimensions (Units : mm) 2SB1386 0.5±0.1 0.2 4.5+ −0.1 1.6±0.1 0.2 1.5 + −0.1 1.0±0.2 !Features 1) Low VCE(sat). VCE(sat) = −0.35V (Typ.) (IC/IB = −4A / −0.1A) 2) Excellent DC current gain characteristics. 3) Complements the 2SD2098 / 2SD2118 / 2SD2097. 2SB1412 1.5±0.3 6.5±0.2 0.2 5.1+ −0.1 C0.5 0.2 2.3+ −0.1 0.5±0.1 0.3 5.5+ −0.1 (1) 0.4±0.1 1.5±0.1 (2) (3) 0.4±0.1 1.5±0.1 0.1 0.4+ −0.05 0.75 0.9 0.65±0.1 0.5±0.1 3.0±0.2 0.55±0.1 2.3±0.2 2.3±0.2 1.0±0.2 !Structure Epitaxial planar type PNP silicon transistor ROHM : MPT3 EIAJ : SC-62 (1) Base (2) Collector (3) Emitter (1) (2) (3) ROHM : CPT3 EIAJ : S [ ... ]

B1436 PDF Datasheet Download