Jan./ 2012 Ver.5 TDK-EPC Corporation MULTILAYER BALUN SPECIFICATION P/N: HHM1726N1 For 824-915MHz [MECHANICAL DIMENSIONS] Pin configuration 1. Unbalanced Port 2. GND 3. Balanced Port 4. Balanced Port 5. GND 6. N.C. 1.6 0.1 (Top View) 6 5 4 1 2 3 0.80.1 0.60.1 Unit: mm Unbalanced Input 50 ohm 6 5 4 1 2 3 Balanced Output 100 ohm 0.150.1 (Bottom View) 0.550.1 0.10.1 0.30.1 0.25 0.1 [ELECTRICAL CHARACTERISTICS] Unbalanced Impedance Balanced Impedance Frequency Range Unbalanced Port Return Loss Phase Imbalance at Balanced Port Amplitude Imbalance at Balanced Port Insertion Loss 50 ohm 100 ohm 824-915 MHz 10 dB min. 180 10 deg 0 2.2 dB 0.8 dB Max. [TEMPERATURE RANGE] Storage Temperature Operating Temperature -40C ~ +85C -40C ~ +85C Note: The above PRELIMINARY data are not guaranteed, and are subject to change without notice. [ Frequency response ] HHM1726N1(UNBALANCE 50ohm/BALANCE 100ohm) TDK Corporation 2006/Apr. Return Loss Amplitude Balance 0 5 Return Loss[dB] -10 -15 MHz dB MHz dB MHz dB -20 -25 4 Amplitude Balance[dB] 824.0 -23.79 869.5 -24.02 915.0 -23.89 -5 824.0 1.02 869.5 -0.15 915.0 -1.25 MHz dB MHz dB MHz dB 824.0 182.50 869.5 182.48 915.0 182.62 MHz deg MHz deg MHz deg 3 2 1 0 -1 -2 -3 -4 -30 700 750 800 850 900 950 1000 1050 -5 700 1100 750 800 Frequency[MHz] 900 950 1000 1050 1100 Frequency[MHz] Insertion Loss Phase Balance 0.0 824.0 -0.38 869.5 -0.35 915.0 -0.38 -1.0 -1.5 -2.0 -2.5 -3.0 -3.5 -4.0 MHz dB MHz dB MHz dB Phase Balance[deg] 200 -0.5 Insertion Loss[dB] 850 190 180 170 -4.5 -5.0 700 750 800 850 900 950 1000 1050 1100 Frequency[MHz] 160 700 750 800 850 900 950 1000 1050 1100 Frequency[MHz] [ Recommended Land Pattern ] Note: The above PRELIMINARY data are not guaranteed, and are subject to change without notice.