PRELIMINARY June / 2002 Ver.4 TDK Corporation MULTILAYER BALUN SPECIFICATION For W-LAN P/N: HHM1562B [ 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 100 ohm 5150-5875MHz 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 ] HHM1562B (UNBALANCE 50ohm/BALANCE 100ohm) Return Loss Amplitude Balance 0 5 Return Loss (dB) -10 -15 -20 MHz dB MHz dB MHz dB MHz dB -25 4 Amplitude Balance (dB) 5150 -17.131 5500 -18.741 5725.0 -18.20 5875.0 -17.67 -5 3 2 1 0 -1 5150 0.315 5500 -0.197 5725.0 -0.55 5875.0 -0.95 MHz dB MHz dB MHz dB MHz dB 5150 179.372 5500 180.283 5725.0 181.41 5875.0 182.94 MHz dB MHz dB MHz dB MHz dB -2 -3 -30 -4 -35 5000 5200 5400 5600 5800 -5 5000 6000 5200 Frequency (MHz) 5400 5600 5800 6000 Frequency(MHz) Insertion Loss Phase Balance 0 205 -2 -3 -4 MHz dB MHz dB MHz dB MHz dB Phase Balance (deg) Insretion Loss (dB) 200 5150 -0.429 5500 -0.387 5725.0 -0.37 5875.0 -0.44 -1 195 190 185 180 175 170 165 160 -5 5000 155 5200 5400 5600 5800 Frequency (MHz) 5000 6000 5200 5400 5600 5800 6000 Frequency (MHz) [ Recommended PCB Pattern ] Bal Port 0.800 1.100 0 95 0. 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.