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| PRELIMINARY Oct. / 2002 Ver.4 TDK Corporation MULTILAYER BALUN SPECIFICATION P/N: HHM1711D1 For Bluetooth & IEEE802.11b/g [MECHANICAL DIMENSIONS] 1.6 0.1 6 0.80.1 5 4 Pin configuration 1. Unbalanced Port 2. GND or DC feed+ RF GND 3. Balanced Port 4. Balanced Port 5. GND 6. N.C. 1 0.60.1 2 3 Unbalanced Input Unit: mm 0.10.1 0.550.1 0.30.1 0.25 0.1 50 ohm 6 1 5 2 4 3 Balanced Output 100 ohm [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 2400 -2500 MHz 10dB min. 180 10 deg 0 2.0 dB 1.2 dB Max. [TEMPERATURE RANGE] Storage Temperature Operating Temperature -40C ~ +85C -40C ~ +85C [STANDARD PACKAGING QUANTITIES] 4000pcs. /reel Note: The above PRELIMINARY data are not guaranteed, and are subject to change without notice. PRELIMINARY [ Frequency response ] HHM1711D1(UNBALANCE 50ohm/BALANCE 100ohm) Return Loss 0 -5 2400 -13.62 2450 -13.14 2500 -12.33 MHz dB MHz dB MHz dB TDK Corporation Amplitude Balance 5 4 Amplitude Balance (dB) Return Loss (dB) 3 2 1 0 -1 -2 -3 -4 -10 -15 -20 -25 -30 2100 2400 -0.45 2450 -0.34 2500 -0.21 MHz dB MHz dB MHz dB 2200 2300 2400 2500 2600 2700 2800 -5 2100 2200 2300 2400 2500 2600 2700 2800 Frequency (MHz) Frequency (MHz) Insertion Loss 0.0 -0.5 -1.0 2400 -0.82 2450 -0.85 2500 -0.87 MHz dB MHz dB MHz dB Phase Balance 205 200 2400 179.9 2450 179.8 2500 179.8 MHz deg MHz deg MHz deg Phase Balance (deg) 195 190 185 180 175 170 165 160 155 2100 2200 2300 2400 2500 2600 2700 2800 Insertion Loss (dB) -1.5 -2.0 -2.5 -3.0 -3.5 -4.0 -4.5 -5.0 2100 2200 2300 2400 2500 2600 2700 2800 Frequency (MHz) Frequency (MHz) [ Recommended PCB Pattern ] 0.25 0.25 0.6 Bal N.C 0.3 Gnd Port2 HHM ****. 0-0.1 0.3 0 -0.1 0- 0.1 Unbal 0.6 Port Bal Gnd Port1 0.7 0.3 dia.0.3 thru-hole This width is 50ohm. Micro -strip line for 0 4mm thick glass-epoxy substrate Note: The above PRELIMINARY data are not guaranteed, and are subject to change without notice. |
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