(1/2) Wound Chip Baluns Conformity to RoHS Directive ATB Series ATB2012-75011 2.00.2 3 1.20.2 2 1.2 0.4 0.35 0.5 0.35 2012 - 750 - 11 - T (2) (3) (4) (5) 4 0.4 PRODUCT IDENTIFICATION ATB (1) 1 0.4 APPLICATIONS * Tuner for TV, mobile devices(e.g. DVB-T/H, ISDB-T) * Power divider for STB and tuner SHAPES AND DIMENSIONS 1.20.1 FEATURES * ATB2012-75011 is chip BALUN transformer developed for 75 impedance system. * Input impedance is 75. * Impedance ration is 1:1. * Frequency band width is 50MHz to 1.2GHz.(IL=1.2dB typ.) * It is a product conforming to RoHS directive. (6) (1) Series name (2) Case size (3) Input impedance 750: 75 (4) Impedance ratio 11: 1:1 (5) Packing style T: Taping o180mm reel TL: Taping o330mm reel (6) Control mark Weight: 0.01g Dimensions in mm RECOMMENDED PC BORARD PATTERN 2.7 0.85 0.35 1.2 Dimensions in mm PACKAGING STYLE AND QUANTITIES Packaging style Taping Reel o180mm o330mm Quantity 2000 pieces/reel 10000 pieces/reel CIRCUIT DIAGRAM Unbalanced Port 75 1 Balanced Port 75 4 2 3 ELECTRICAL CHARACTERISTICS Part No. ATB2012-75011-T000 Frequency range (MHz) 50 to 1200 UB/B Impedance ( ) 75/75 Insertion loss CMRR (dB) min. max. 1.2 20 DC resistance ( ) 0.7 Rated current (mA) 280 Rated voltage (V) 20 Insulation resistance (M ) 10 Withstanding voltage (V) 125 * 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 / 20100301 / e751_atb2012_75011.fm (2/2) FREQUENCY CHARACTERISTICS INSERTION LOSS RETURN LOSS -1.0 Return loss (dB) Insertion loss (dB) 0.0 -2.0 -3.0 -4.0 -5.0 -6.0 0 200 400 600 800 Frequency (MHz) 1000 1200 3.0 2.0 1.0 0 -1.0 -2.0 -3.0 0 200 400 600 800 Frequency (MHz) 0 200 400 600 800 Frequency (MHz) 1000 1200 1000 1200 PHASE BALANCE Phase balance (deg.) Amplitude imbalance (dB) AMPLITUDE IMBALANCE 0 -5 -10 -15 -20 -25 -30 -35 -40 1000 1200 190 188 186 184 182 180 178 176 174 172 170 0 200 400 600 800 Frequency (MHz) * All specifications are subject to change without notice. 001-01 / 20100301 / e751_atb2012_75011.fm