HHM2204SA1

(1/2) Multilayer Chip Directional Couplers For DCS/Tx Conformity to RoHS Directive HHM Series HHM2204SA1 SHAPES AND DIMENSIONS 0.6±0.1 5 4 1 2 3 0.55±0.1 0.8±0.1 0.15±0.1 1.6±0.1 6 0.3±0.1 Terminal functions 1 Input 2 GND 3 Output 4 50Ω load 5 GND 6 Monitor output Dimensions in mm 0.1±0.1 CIRCUIT DIAGRAM 50Ω Monitor GND output 6 5 4 2 3 1 IN GND OUT RECOMMENDED PC BOARD PATTERNS 0.25 This width is 50Ω. Micro-strip line for 0.4mm thick glass-epoxy substrate. 0.6 0.3 0.6 0.25 7 0. 0.3 0.3 ø0.3 Through-hole Dimensions in mm ELECTRICAL CHARACTERISTICS Frequency range Coupling factor Insertion loss Isolation VSWR Temperature range 1 2 Operating Storage 1710 to 1785MHz 15.0±1.0dB 0.30dB max.1 0.35dB max.2 25dB min. 1.3 max. –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. 001-02 / 20130901 / rf_coupler_hhm2204sa1_en.fm (2/2) ISOLATION 1: 1710MHz –15.3dB 2: 1785MHz –15dB 2 1 1700 1750 1800 Frequency (MHz) 1850 INSERTION LOSS Insertion loss (dB) 0 –5 –10 –15 –20 –25 –30 –35 –40 1650 1: 1710MHz –34.0dB 2: 1785MHz –33.7dB 2 1 1700 1750 1800 Frequency (MHz) 2.0 1 2 –0.4 1: 1710MHz –0.15dB 2: 1785MHz –0.16dB –0.6 1: 1710MHz 1.15dB 2: 1785MHz 1.18dB 1.8 1.6 1.4 1.2 –0.8 1 –1 1650 1850 VSWR 0 –0.2 Isolation(dB) 0 –5 –10 –15 –20 –25 –30 –35 –40 1650 VSWR(dB) Coupling factor(dB) FREQUENCY CHARACTERISTICS COUPLING 1700 1750 1800 Frequency (MHz) 1850 1.0 1650 1700 2 1750 1800 Frequency (MHz) 1850 • All specifications are subject to change without notice. 001-02 / 20130901 / rf_coupler_hhm2204sa1_en.fm