(1/2) Multilayer Baluns For EGSM/Tx & Rx Conformity to RoHS Directive HHM Series HHM1515B2 SHAPES AND DIMENSIONS 2.00.15 0.950.1 5 4 1 2 3 +0.1 0.25-0.2 1.250.15 6 0.650.2 0.20.2 0.30.2 0.350.2 Terminal functions 1 Unbalanced port 2 GND or DC feed+ RF GND 3 Balanced port 4 Balanced port 5 GND 6 N.C. Dimensions in mm CIRCUIT DIAGRAM 6 5 4 Balanced output 200 Unbalanced input 50 1 2 3 RECOMMENDED PC BOARD PATTERNS 0.50 0.80 0.30 0.35 Dimensions in mm ELECTRICAL CHARACTERISTICS Unbalanced impedance Balanced impedance Frequency range Unbalanced port return loss Phase imbalance at balanced port Amplitude imbalance at balanced port Insertion loss Operating Temperature range Storage Packaging style and quantities 50 200 880 to 960MHz 10dB min. 18010deg. 01.0dB 1.0dB max. -40 to +85C -40 to +85C 2000pieces/reel * 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_balun_hhm1515b2_en.fm (2/2) Insertion loss (dB) INSERTION LOSS 0 1: 880MHz -1 2 3 1 -0.65dB -2 2: 920MHz -3 -0.60dB -4 3: 960MHz -5 -0.63dB -6 -7 -8 -9 -10 800 820 840 860 880 900 920 940 960 980 1000 Frequency (MHz) AMPLITUDE BALANCE Amplitude balance (dB) 0 1: 880MHz -5 -22.77dB -10 2: 920MHz -15 -28.21dB -20 3: 960MHz 3 -25 -21.37dB 1 -30 2 -35 -40 -45 -50 800 820 840 860 880 900 920 940 960 980 1000 Frequency (MHz) 5 1: 880MHz 4 0.060dB 3 2: 920MHz 2 0.060dB 1 3: 960MHz 0 0.069dB 3 2 1 -1 -2 -3 -4 -5 800 820 840 860 880 900 920 940 960 980 1000 Frequency (MHz) PHASE BALANCE Phase balance (deg.) Return loss (dB) FREQUENCY CHARACTERISTICS Unbalance 50 /Balance 200 RETURN LOSS 200 1: 880MHz 195 179.2deg. 190 2: 920MHz 179.3deg. 185 3: 960MHz 180 179.4deg. 3 2 1 175 170 165 160 800 820 840 860 880 900 920 940 960 980 1000 Frequency (MHz) * All specifications are subject to change without notice. 001-02 / 20130901 / rf_balun_hhm1515b2_en.fm