Part Number NO PRIMARY REF 12 167 0556 having (CAGE Code IREF0) and FSC 5961 Semiconductor Devices and Associated Hardware in stock with ready to ship. Get an instant quote for NO PRIMARY REF 12 167 0556 Semiconductor Device Diode by The Design Control Authority. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.