Part Number KRA-4001A having (CAGE Code 1R7H6) and FSC 5961 Semiconductor Devices and Associated Hardware in stock with ready to ship. Get an instant quote for KRA-4001A Rectifier Semiconductor Device by Ametek Inc. 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.