BC257

C1815 Micro Electronics NPN SILICON TRANSISTOR BF258 Micro Electronics NPN HIGH VOLTAGE VIDEO AMPLIFIER BD437 Micro Electronics NPN SILICON TRANSISTOR BD242B Micro Electronics PNP SILICON EPITAXIAL BASE POWER TRANSISTORS BD241B Micro Electronics NPN SILCON EPITAXIAL BASE POWER TRANSISTORS BD241A Micro Electronics NPN SILCON EPITAXIAL BASE POWER TRANSISTORS BCY70 Micro Electronics PNP SILICON TRANSISTORS BCY58 Micro Electronics NPN SILICON PLANAR EPITAXIAL TRANSISTOR