This part is a kind of semiconductor called C1740.

Function of this product has 2SC1740.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

ST 2SC1740 NPN Silicon Epitaxial Planar Transistor for switching and AF amplifier applications. The transistor is subdivided into four groups Q, R, S and E. according to its DC current gain. On special request, these transistors can be manufactured in different pin configurations. TO-92 Plastic Package Weight approx. 0.19g Absolute Maximum Ratings (Ta = 25? ) Symbol Value 60 50 5 150 300 150 -55 to +150 Unit V V V mA mW O O Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Power Dissipation Junction Temperature Storage Temperature Range VCBO VCEO VEBO IC Ptot Tj TS C C G S P FORM A IS AVAILABLE РАДИОТЕХ-ТРЕЙД ® www.DataSheet.in Тел.: (495) 795-0805 Факс: (495) 234-1603 Эл. почта: info@rct.ru Веб: www.rct.ru ST 2 [ ... ]

C1740 PDF Datasheet Download