HHM2319B2 TDK

(1/2) Conformity to RoHS Directive Multilayer Chip Dual-Band Directional Couplers For AGSM/DCS/PCS-Tx HHM Series HHM2319B2 SHAPES AND DIMENSIONS 2.00.15 0.950.2 3 21 8 4 Terminal functions 1 Band1 input port 567 2 GND 0.650.1 0.30.2 3 Band2 input port 450 termination 5 Band2 output port 6 GND 7 Band1 output port 8 Monitor output port Dimensions in mm 0.20.2 0.350.1 CIRCUIT DIAGRAM ( ) ( ) OUT 1 GND OUT 2 7 6 5 Monitor 4 output 8 1 2 3 ( ) ( ) IN 1 GND IN 2 RECOMMENDED PC BOARD PATTERNS 0.3 0.3 0.3 0.3 Dimensions in mm This width is 50 . CPW for 0.6mm thick Teflon substrate. 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_hhm2319b2_en.fm 0.250.2 0.4 50 1.250.15 1.0(2/2) ELECTRICAL CHARACTERISTICS Band 12 System AMPS GSM DCS PCS Frequency range (MHz) 824 to 849 880 to 915 1710 to 1785 1850 to 1910 Coupling factor (dB) 20.01.0 20.01.0 20.01.0 20.01.0 Insertion loss (dB)max. 0.20 0.20 0.30 0.30 IN1-OUT2 (dB)min. 32 32 32 32 IN2-OUT1 (dB)min. 32 32 32 32 Isolation (Directivity) IN1-IN2 (dB)min. 28 28 28 28 35typ. 35typ. 35typ. 35typ. IN-Load (dB)min. 32min. 32min. 32min. 32min. VSWR max. 1.3 1.3 1.3 1.3 Operating (C) 40 to +85 40 to +85 40 to +85 40 to +85 Temperature range Storage (C) 40 to +85 40 to +85 40 to +85 40 to +85 Isolation between opposite bands is specified over the frequency ranges of both bands. Isolation in-band is specified over the frequency of the band in frequency. FREQUENCY CHARACTERISTICS AMPS850/GSM900 DCS1800/PCS1900 COUPLING COUPLING 10 10 1: 1710MHz 1: 824MHz 20.3dB 20.8dB 15 15 2: 1785MHz 2: 849MHz 20.0dB 20.5dB 3: 880MHz 3: 1850MHz 20 20 20.3dB 4 19.7dB 3 4 2 3 1 2 1 4: 915MHz 4: 1910MHz 20.0dB 19.4dB 25 25 30 30 1700 1750 1800 1850 1900 1950 2000 800 850 900 950 1000 ( ) Frequency(MHz) Frequency MHz ISOLATION ISOLATION 20 20 1: 824MHz 1: 1710MHz 36.5dB 25 35.7dB 25 2: 849MHz 2: 1785MHz 30 36.1dB 35.8dB 30 3: 880MHz 3: 1850MHz 35 35.7dB 35.9dB 1 2 3 35 4 4: 915MHz 4: 1910MHz 4 40 3 2 35.1dB 36.0dB 1 40 45 45 50 800 850 900 950 1000 1700 1750 1800 1850 1900 1950 2000 ( ) Frequency(MHz) Frequency MHz INSERTION LOSS INSERTION LOSS 0 0 1: 824MHz 1: 1710MHz 1 2 3 4 1 0.10dB 0.06dB 2 4 3 0.2 0.2 2: 1785MHz 2: 849MHz 0.12dB 0.06dB 0.4 0.4 3: 1850MHz 3: 880MHz 0.13dB 0.06dB 0.6 0.6 4: 1910MHz 4: 915MHz 0.12dB 0.07dB 0.8 0.8 1.0 1.0 800 850 900 950 1000 1700 1750 1800 1850 1900 1950 2000 ( ) ( ) Frequency MHz Frequency MHz VSWR VSWR 2.0 2.0 1: 824MHz 1: 1710MHz 34.1dB 36.5dB 1.8 1.8 2: 849MHz 2: 1785MHz 33.3dB 34.7dB 1.6 1.6 3: 880MHz 3: 1850MHz 32.2dB 34.7dB 1.4 1.4 4: 915MHz 4: 1910MHz 31.2dB 32.7dB 1.2 1.2 4 2 3 4 1 2 3 1 1.0 1.0 800 850 900 950 1000 1700 1750 1800 1850 1900 1950 2000 ( ) ( ) Frequency MHz Frequency MHz All specifications are subject to change without notice. 001-02 / 20130901 / rf_coupler_hhm2319b2_en.fm VSWR(dB) ( ) ( ) Isolation dB Coupling factor(dB) Insertion loss dB ( ) ( ) ( ) VSWR dB Insertion loss dB Isolation dB Coupling factor(dB)