The TSD1N21C1G70LV0HUT from TAIYO YUDEN (U.S.A.) Inc is a Diplexer with Frequency f1 617 to 2690 MHz, Frequency f2 3300 to 5925 MHz, Frequency 617 to 2690 MHz / 3300 to 5925 MHz, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Ceramic. More details for TSD1N21C1G70LV0HUT can be seen below.