PRELIMINARY Oct. / 2002 Ver.2 TDK Corporation MULTILAYER BALUN SPECIFICATION For W-LAN P/N: HHM1570B1 [MECHANICAL DIMENSIONS] 2.0 ± 0.15 (Top View) 6 5 4 1 2 3 Pin configuration 1 Unbalanced Port 2 GND or DC feed + RF GND 3 Balanced Port 4 Balanced Port 5 GND 6 N.C. 1.25 ± 0.15 0.95 ± 01 Unbalanced Input 6 5 4 Balanced Output 50 ohm 1 2 3 100 ohm 0.25 +0.1/-0.2 (Bottom View) Unit : mm 0.3±0.2 0.35±0.2 0.65±0.2 0.2±0.2 [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 100ohm 4900-5950MHz 10 dB Min. 180 ± 10 deg. 0 ± 2.0 dB 1.0 Max. [TEMPERATURE RANGE] Storage Temperature Operating Temperature -40°C ~ +85°C -40°C ~ +85°C [STANDARD PACKAGING QUANTITIES] 2000pcs. /reel Notes : All the technical data and information contained herein are subject to change without prior notice. PRELIMINARY [ Frequency response ] HHM1570B1 (UNBALANCE 50ohm/BALANCE 100ohm) TDK Corporation Return Loss Amplitude Balance 0 5 Return Loss (dB) -5 -10 -15 MHz dB MHz dB MHz dB -20 -25 4 Amplitude Balance (dB) 4900 -19.866 5420.0 -17.285 5950.0 -12.97 3 2 1 0 4900 0.928 5420.0 0.623 5950.0 -0.13 MHz dB MHz dB MHz dB 4900 181.577 5420.0 183.498 5950.0 187.98 MHz dB MHz dB MHz dB -1 -2 -3 -30 -4 -35 4000 4200 4400 4600 4800 5000 5200 5400 5600 5800 6000 -5 4000 4200 4400 Frequency (MHz) 4800 5000 5200 5400 5600 5800 6000 Frequency (MHz) Phase Balance 0 4900 -0.558 5420.0 -0.507 5950.0 -0.53 -1 -2 -3 -4 MHz dB MHz dB MHz dB 205 200 Phase Balance (deg) Insertion Loss Insretion Loss (dB) 4600 195 190 185 180 175 170 165 160 -5 4000 4200 4400 4600 4800 5000 5200 5400 5600 5800 6000 155 4000 4200 4400 4600 4800 5000 5200 5400 5600 5800 6000 Frequency (MHz) Frequency (MHz) [ Recommended PCB Pattern ] Bal Port 0.800 1.100 50 0.9 0 15 0. 0.200 0.300 0.300 Unbal Port Bal Port Land Through hole(0.3mm) Solder resist No Pattern solder resist (mm) Line width be designed to match 50ohm characteristic impedance, depending on PCB material and thickness. Notes : All the technical data and information contained herein are subject to change without prior notice.