HRS4H-S-3VDC HRS4H-S-5V HRS4H-S-5VDC HRS4H-S-DC12V HRS4H-S-DC12V 其他IC HRS4H-S-DC12V-A HRS4H-S-DC12V-C HRS4H-S-DC12V-C N39 HRS4H-S-DC24V HRS4H-S-DC24V-