This part is a kind of semiconductor called BCR153T.

Function of this product has PNP Silicon Digital Transistor.

Manufacturers : Infineon Technologies AG

Image and pinout :

Some of the text within the PDF file :

BCR153... PNP Silicon Digital Transistor • Switching circuit, inverter, interface circuit, driver circuit • Built in resistor (R1=2.2kΩ, R2 =2.2kΩ) • For 6-PIN packages: two (galvanic) internal isolated transistors with good matching in one package BCR153/F/L3 BCR153T C 3 BCR153U C1 6 B2 5 E2 4 R1 R1 R2 TR2 R1 R2 TR1 R2 1 B 2 E EHA07183 1 E1 2 B1 3 C2 EHA07173 Type BCR153 BCR153U BCR153L3 BCR153T BCR153F Marking WBs WBs WB WBs WBs 1=B 1=B 1=B 1=B 2=E 2=E 2=E 2=E Pin Configuration 3=C 3=C 3=C 3=C - Package SOT23 TSLP-3-4 SC75 TSFP-3 1=E1 2=B1 3=C2 4=E2 5=B2 6=C1 SC74 1 Aug-29-2003 BCR153... Maximum Ratings Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage Input on voltage Collector current Total power dissipationBCR153, TS ≤ 102 [ ... ]

BCR153T PDF Datasheet Download