(1/2) Multilayer Chip Directional Couplers For LTE/GSM/DCS/PCS Conformity to RoHS Directive HHM Series HHM2909C4 0.1+0.10 -0.05 SHAPES AND DIMENSIONS 0.30.15 3 1 2 0.50.15 0.4max. 0.50.05 1.00.05 4 0.25 +0.15 -0.10 Terminal functions 1 Coupling 2 50 term 3 Output 4 Input Dimensions in mm RECOMMENDED PC BOARD PATTERNS 0.4 0.1 0.35 0.15 Dimensions in mm ELECTRICAL CHARACTERISTICS Frequency range Coupling factor Insertion loss Isolation VSWR Temperature range 1 2 Operating Storage 777 to 787MHz 20.41.0dB 0.25dB max.1 0.28dB max.2 32dB min. 1.4max. -40 to +85C -40 to +85C 824 to 925MHz 19.41.0dB 0.25dB max.1 0.28dB max.2 32dB min. 1.4max. -40 to +85C -40 to +85C 1710 to 1785MHz 13.51.0dB 0.50dB max.1 0.55dB max.2 32dB min. 1.4max. -40 to +85C -40 to +85C 1850 to 1910MHz 12.81.0dB 0.55dB max.1 0.60dB max.2 32dB min. 1.4max. -40 to +85C -40 to +85C 25C Operating temperature * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * All specifications are subject to change without notice. 001-01 / 20130901 / rf_coupler_hhm2909c4_en.fm (2/2) 3 45 1 2 1000 1500 2000 Frequency (MHz) ISOLATION & DIRECTIVITY 1: 777MHz 20.5dB 2: 925MHz 19.0dB 3: 1710MHz 13.7dB 4: 1850MHz 13.0dB 5: 1910MHz 12.7dB 2500 INSERTION LOSS Insertion loss (dB) 1 2 0.4 3 45 0.6 0.8 1.0 500 1000 0 10 20 30 1 2 40 50 500 1 2 1000 5 3 4 45 3 1500 2000 Frequency (MHz) Isolation : 1: 777MHz 45.5dB 2: 925MHz 44.2dB 3: 1710MHz 43.2dB 4: 1850MHz 41.1dB 5: 1910MHz 39.8dB 2500 Directivity : 1: 777MHz 25.0dB 2: 925MHz 25.3dB 3: 1710MHz 29.5dB 4: 1850MHz 28.1dB 5: 1910MHz 27.1dB VSWR 0 0.2 Isolation & Directivity(dB) 0 5 10 15 20 25 30 35 40 500 1500 2000 Frequency (MHz) 1: 777MHz 0.13dB 2: 925MHz 0.15dB 3: 1710MHz 0.33dB 4: 1850MHz 0.38dB 5: 1910MHz 0.39dB 2500 2.0 1.8 VSWR Coupling factor(dB) FREQUENCY CHARACTERISTICS COUPLING 1.6 1.4 5 3 4 1.2 1.0 500 1 2 1000 1500 2000 Frequency (MHz) 1: 777MHz 1.11 2: 925MHz 1.13 3: 1710MHz 1.25 4: 1850MHz 1.28 5: 1910MHz 1.29 2500 * All specifications are subject to change without notice. 001-01 / 20130901 / rf_coupler_hhm2909c4_en.fm