0850BM14E0016T Mini RF Front End Passive Johanson Technology 0850BM14E0016T Mini RF Front End Passive is a small EIA 0603 optimized balun-filter for Texas Instruments CC1310 Chipset. The Mini RF Front End Passive has embedded FCC/ETSI compliance filtering while maintaining maximum output power performance with the CC1310, eliminating RF manufacturing variability. This passive features 770MHz to 928MHz frequency and 50Ω unbalanced impedance with 1.3 typ (1.6 max) or 1.8 typ (2.2 max)dB insertion loss as well as an operating temperature of -40°C to +85°C.