Part Number	Package	BVdss	Rdson	Standby Power	Max. Output Power	Note
OB2573Y	SOP8	650V	5.5Ω	75mW	12W	BV spike voltage
OB2573T	SOP8	650V	2.3Ω	75mW	18W	BV spike voltage
OB2576ALP	SOP8	650V	4.4Ω	75mW	12W	BV spike voltage + Line OVP
OB2576ALT	SOP8	650V	2.2Ω	75mW	18W	BV spike voltage + Line OVP
OB2578T	SOP8	650V	2.2Ω	75mW	20W	BV spike voltage + CCM
OB2578T‍	DIP8	650V	2.2Ω	75mW	24W	BV spike voltage + CCM
OB2579T	SOP8	650V	2.2Ω	75mW	20W	BV spike voltage + Peak load