HHM2910E4

(1/2) Multilayer Chip Directional Couplers For DCS/PCS Conformity to RoHS Directive HHM Series HHM2910E4 0.1+0.10 –0.05 SHAPES AND DIMENSIONS 0.3±0.15 3 1 2 0.5±0.15 0.4max. 0.5±0.05 1.0±0.05 4 0.25 +0.15 –0.10 Terminal functions 1 Coupling 2 50Ω 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 1710 to 1755MHz 21.2±1.0dB 0.22dB max.1 0.25dB max.2 34dB min. 1.4max. –40 to +85°C –40 to +85°C 1850 to 1980MHz 20.5±1.0dB 0.22dB max.1 0.25dB max.2 34dB min. 1.4max. –40 to +85°C –40 to +85°C 25°C 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_hhm2910e4_en.fm (2/2) 1750 1800 1850 1900 Frequency (MHz) 1: 1710MHz –21.3dB 2: 1755MHz –21.1dB 3: 1850MHz –20.6dB 4: 1980MHz –20.1dB 4 3 2 ISOLATION & DIRECTIVITY 1950 2000 INSERTION LOSS Insertion loss (dB) 1 2 3 4 –0.4 –0.6 1: 1710MHz –0.08dB 2: 1755MHz –0.08dB 3: 1850MHz –0.07dB 4: 1980MHz –0.08dB –0.8 –1.0 1700 0 –5 –10 –15 –20 1 –25 –30 –35 –40 1 –45 –50 1700 2 3 4 2 3 4 1750 1800 1850 1900 Frequency (MHz) 1950 Isolation : 1: 1710MHz –39.4dB 2: 1755MHz –39.2dB 3: 1850MHz –39.1dB 4: 1980MHz –39.1dB Directivity : 1: 1710MHz –18.1dB 2: 1755MHz –18.1dB 3: 1850MHz –18.5dB 4: 1980MHz –19.0dB 2000 VSWR 0 –0.2 Isolation & Directivity(dB) 0 –5 –10 –15 –20 –25 1 –30 –35 –40 1700 2.0 1: 1710MHz 1.02 2: 1755MHz 1.02 3: 1850MHz 1.02 4: 1980MHz 1.02 1.8 VSWR Coupling factor(dB) FREQUENCY CHARACTERISTICS COUPLING 1.6 1.4 1.2 1750 1800 1850 1900 Frequency (MHz) 1950 2000 1 1.0 1700 2 1750 3 1800 1850 1900 Frequency (MHz) 4 1950 2000 • All specifications are subject to change without notice. 001-01 / 20130901 / rf_coupler_hhm2910e4_en.fm