Part Number PK3940 having (CAGE Code 58420) and FSC 5961 Semiconductor Devices and Associated Hardware in stock with ready to ship. Get an instant quote for PK3940 Semiconductor Devices Unitized by Sertech Laboratories 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.