(1/2) Multilayer Chip Baluns For 3.7GHz Conformity to RoHS Directive HHM Series HHM1548E1 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 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 3200 to 3925MHz 10dB min. 18010deg. 01.0dB 1.2dB 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_hhm1548e1_en.fm (2/2) FREQUENCY CHARACTERISTICS Unbalance 50 /Balance 200 RETURN LOSS -5 -10 -15 AMPLITUDE BALANCE 3 1: 3200.0MHz -14.05dB 2: 3562.5MHz -22.40dB 3: 3925.0MHz -13.49dB -20 -25 Amplitude balance (dB) Return loss (dB) 0 -0.5 -1.0 -1.5 0 -1 -2 PHASE BALANCE 200 1: 3200.0MHz -0.71dB 2: 3562.5MHz -0.39dB 3: 3925.0MHz -0.53dB -2.0 -2.5 -3.0 2500 2750 3000 3250 3500 3750 4000 4250 4500 Frequency (MHz) Phase balance (deg) Insertion loss (dB) 0 0.0 1 1: 3200.0MHz 0.11dB 2: 3562.5MHz -0.36dB 3: 3925.0MHz -0.46dB -3 2500 2750 3000 3250 3500 3750 4000 4250 4500 Frequency (MHz) -30 2500 2750 3000 3250 3500 3750 4000 4250 4500 Frequency (MHz) INSERTION LOSS 2 190 180 1: 3200.0MHz 183.83degrees 2: 3562.5MHz 183.93degrees 3: 3925.0MHz 182.50degrees 170 160 2500 2750 3000 3250 3500 3750 4000 4250 4500 Frequency (MHz) * All specifications are subject to change without notice. 001-02 / 20130901 / rf_balun_hhm1548e1_en.fm