2n3904s transistor of datasheet pdf

2N3904S
Manufacturer : KEC[KEC(Korea Electronics)]
Description : EPITAXIAL PLANAR TRANSISTOR (GENERAL PURPOSE SWITCHING)

2N3904S
Manufacturer : KEC(Korea Electronics)
Description : EPITAXIAL PLANAR TRANSISTOR (GENERAL PURPOSE, SWITCHING)

2N3904S
Manufacturer : KEC(Korea Electronics)
Description : EPITAXIAL PLANAR NPN TRANSISTOR (GENERAL PURPOSE, SWITCHING)

2N3904S
Manufacturer : KEC(Korea Electronics)
Description : Epitaxial Planar NPN Transistor(General Application,Switching Application)(??????NPN????????????????????)

2N3904S
Manufacturer : KEC(Korea Electronics)
Description : EPITAXIAL PLANAR NPN TRANSISTOR (GENERAL PURPOSE, SWITCHING)

2N3904S
Manufacturer : KEC
Description : NPN transistor for general purpose and switching applications