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| PRELIMINARY July / 2002 Ver.10 TDK Corporation MULTILAYER BALUN SPECIFICATION For Bluetooth & IEEE802.11b/g P/N: HHM1517 [MECHANICAL DIMENSIONS] 2.0 0.15 (Top View) 6 5 4 1.25 0.15 1 0.95 01 (Bottom View) 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. Unbalanced Input 50 ohm 6 1 5 2 4 3 Balanced Output 50 ohm 0.25+ 0.1/-0.2 Unit : mm 0.30.2 0.350.2 0.650.2 0.20.2 [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 50 ohm 2400-2500MHz 10 dB Min. 180 10 deg. 0 2.0 dB 1.2dB Max. [TEMPERATURE RANGE] Storage Temperature Operating Temperature -40C ~ +85C -40C ~ +85C [STANDARD PACKAGING QUANTITIES] 2000pcs. /reel Notes : All the technical data and information contained herein are subject to change without prior notice. PRELIMINARY [ Frequency response ] HHM1517 (UNBALANCE 50ohm/BALANCE 50ohm) Return Loss 0 -5 2400 -17.71 2500 -14.48 MHz dB MHz dB TDK Corporation Amplitude Balance 5 4 Return Loss(dB) -10 -15 -20 -25 -30 -35 -40 -45 -50 2100 2200 2300 2400 2500 2600 2700 Amplitude Balance(dB) 3 2 1 0 -1 -2 -3 -4 -5 2100 2200 2300 2400 2500 2600 2700 2400 0.65 2500 0.61 MHz dB MHz dB Frequency (MHz) Frequency (MHz) Insertion Loss 0.0 -0.5 2400 -0.75 2500 -0.93 MHz dB MHz dB Phase Balance 205 200 2400 178.7 2500 177.6 MHz deg MHz deg -1.5 -2.0 -2.5 -3.0 -3.5 -4.0 -4.5 -5.0 2100 2200 2300 2400 2500 2600 2700 Phase Balance (deg) Insertion Loss (dB) -1.0 195 190 185 180 175 170 165 160 155 2100 2200 2300 2400 2500 2600 2700 Frequency (MHz) Frequency (MHz) [ Recommended PCB Pattern ] 0.9 0.8 Bal N.C Gnd Port2 04 0.3 02 0.6 0.3 HHM**** Unbal 0.8 Port Gnd Bal Port1 0.7 dia.0.3 thru -hole This width is 50ohm. Micro-strip line for 0.4mm thick glass-epoxy substrate. Notes : All the technical data and information contained herein are subject to change without prior notice. |
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