This part is a kind of semiconductor called D1133.

Function of this product has 2SD1133.

Manufacturers : Renesas

Image and pinout :

Some of the text within the PDF file :

2SD1133, 2SD1134 Silicon NPN Triple Diffused ADE-208-905 (Z) 1st. Edition September 2000 Application Low frequency power amplifier complementary pair with 2SB857 and 2SB858 Outline TO-220AB 1 2 3 1. Base 2. Collector (Flange) 3. Emitter Absolute Maximum Ratings (Ta = 25°C) Ratings Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector peak current Collector power dissipation Junction temperature Storage temperature Note: 1. Value at TC = 25°C. Symbol VCBO VCEO VEBO IC I C(peak) PC * Tj Tstg 1 2SD1133 70 50 5 4 8 40 150 –45 to +150 2SD1134 70 60 5 4 8 40 150 –45 to +150 Unit V V V A A W °C °C 2SD1133, 2SD1134 Electrical Characteristics (Ta = 25°C) 2SD1133 Item Collector to [ ... ]

D1133 PDF Datasheet Download