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| AT3216 Series Multilayer Chip Antenna Features Monolithic SMD with small, low-profile and light-weight type. Wide bandwidth ACX Advanced Ceramic X Applications Bluetooth/Wireless LAN/Home RF ISM band 2.4GHz applications Specifications Frequency Part Number Range (MHz) Peak Gain XZ-V Average Gain XZ-V VSWR Impedance AT3216 -B2R7HAA_ 2400 ~ 2500 0.5 dBi typ. : 3,000pcs : -40 ~ +85 oC : -40 ~ +85 oC : 3W max. -0.5 dBi typ. 2 max. 50 Q'ty/Reel (pcs) Operating Temperature Range Storage Temperature Range Power Capacity Part Number AT 3216 B 2R7 HAA Type Material Code Specification Code Soldering AT : Antenna B HAA =lead-containing /LF=lead-free Dimensions ( L x W ) Frequency Range Packaging 3.2x 1.6 mm 2R7=2700MHz T: Tape & Reel B: Bulk Terminal Configuration No. Terminal Name Feeding Point No. Terminal Name NC ACX Dimensions and Recommended PC Board Pattern Unit : mm a W T Advanced Ceramic X L Mark Dimensions L 3.20.2 W 1.60.2 T 1.3+ 0.1/-0.2 a 0.50.3 (a) Without Matching Circuits (b) With Matching Circuits 2.6 3.3nH 1.2pF 2.7nH 1.6 4.2 0.4 * 1.9 *Line width should be designed to match 50 characteristic impedance, depending on PCB material and thickness. ACX Typical Electrical Characteristics (T=25oC) Test Board Ground 19mm 50 Feed Line Advanced Ceramic X 13.5mm Matching Circuit 6.5mm No Ground 39.5mm 4mm 6.5mm Antenna Return Loss (a) Without Matching Circuits (b) With Matching Circuits ACX Radiation Patterns XY-V/XY-H Z 180o X 270o Y 0o XY-cut scanning direction XY cut @2.45GHz Vertical Horizontal Advanced Ceramic X 90 o XZ-V/XZ-H Y 180 X 270o Z 0o XZ cut @2.45GHz Vertical Horizontal 90o XZ-cut scanning direction YZ-V/YZ-H X 180 Y 270 Z 0o YZ cut @2.45GHz Vertical Horizontal .... 90o YZ-cut scanning direction Advanced Ceramic X Corp. 16 Tzu Chiang Road, Hsinchu Industrial District Hsinchu Hsien 303, Taiwan TEL:886-3-5987008 FAX:886-3-5987001 E-mail: acx@acxc.com.tw http://www.acxc.com.tw |
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