Numero di parte	Produttore / Marca	Breve descrizione
2N5551ZL1G	ON Semiconductor	TRANSISTOR NPN 160V 0.6A TO-92
2N5551_J05Z	ON Semiconductor	TRANSISTOR NPN 160V 0.6A TO-92
2N5551_J18Z	ON Semiconductor	TRANSISTOR NPN 160V 0.6A TO-92
2N5551_J61Z	ON Semiconductor	TRANSISTOR NPN 160V 0.6A TO-92
2N5554	FAIRCHILD	2N5554 FAIRCHILD IC TO-92
2N5555	ON Semiconductor	JFET N-CH 25V 15MA TO92
2N5555_D74Z	ON Semiconductor	JFET N-CH 25V 15MA TO92