2N6551 2N6552 2N6553 NPN 2N6554 2N6555 2N6556 PNP .
Central Semiconductor Corp
2N6551 - Complementary Silicon Transistors
2N6551 2N6552 2N6553 NPN 2N6554 2N6555 2N6556 PNP COMPLEMENTARY SILICON TRANSISTORS w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEM.