(1/2) Wound Chip Baluns Conformity to RoHS Directive ATB Series ATB2012-50011 SHAPES AND DIMENSIONS FEATURES * ATB2012-50011 is chip BALUN transformer developed for 50 impedance system. * Input impedance is 50. * Impedance ration is 1:1. * Frequency band width is 50MHz to 860MHz.(IL=1.0dB typ.) * It is a product conforming to RoHS directive. 2.00.2 3 1.20.2 2 0.4 0.4 1.2 0.4 0.35 0.5 0.35 PRODUCT IDENTIFICATION 2012 - 500 - 11 - T (2) (3) (4) (5) 4 1.20.1 APPLICATIONS * Tuner for TV, mobile devices(e.g. DVB-T/H, ISDB-T) * Power divider for STB and tuner ATB (1) 1 (6) (1) Series name (2) Case size (3) Input impedance 500: 50 (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 50 1 Balanced Port 50 4 2 3 ELECTRICAL CHARACTERISTICS Part No. ATB2012-50011-T000 Frequency range (MHz) 40 to 860 UB/B Impedance ( ) 50/50 Insertion loss (dB) typ. max. 1.0 2.5 CMRR min. 20 DC resistance ( )max. 1.0 Rated current (mA) 200 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_50011.fm (2/2) FREQUENCY CHARACTERISTICS INSERTION LOSS RETURN LOSS 0 5 -1.0 Return loss (dB) Insertion loss (dB) 0.0 -2.0 -3.0 -4.0 -5.0 -6.0 20 25 35 5.0 4.0 3.0 2.0 1.0 0 100 200 300 400 500 600 700 800 900 1000 Frequency (MHz) 0 100 200 300 400 500 600 700 800 900 1000 Frequency (MHz) PHASE BALANCE Phase balance (deg.) Amplitude imbalance (dB) 15 30 0 100 200 300 400 500 600 700 800 900 1000 Frequency (MHz) AMPLITUDE IMBALANCE 0 10 185 184 183 182 181 180 179 178 177 176 175 0 100 200 300 400 500 600 700 800 900 1000 Frequency (MHz) * All specifications are subject to change without notice. 001-01 / 20100301 / e751_atb2012_50011.fm