Part Number JMSCDD-18XP Radio Frequency Rf Relays High Frequency Hf Relays in stock with ready to ship. Get an instant quote for Tyco Electronics Corp part number JMSCDD-18XP by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for JMSCDD-18XP. Our dedicated account manager will get back to you within 15 minutes.