AT3216

AT3216 Series Multilayer Chip Antenna Features Monolithic SMD with small, low-profile and light-weight type. Wide bandwidth AC X Adv anced Ceram ic 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 Ω 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 × W ) Frequency Range Packaging 3.2× 1.6 mm 2R7=2700MHz T: Tape & Reel B: Bulk Terminal Configuration No. Terminal Name Feeding Point No. Terminal Name NC AC X Dimensions and Recommended PC Board Pattern Unit : mm a W T Adv anced Ceram ic X L Mark Dimensions L 3.2±0.2 W 1.6±0.2 T 1.3+ 0.1/-0.2 a 0.5±0.3 (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 50Ω characteristic impedance, depending on PCB material and thickness. AC X Typical Electrical Characteristics (T=25oC) Test Board Ground 19mm 50Ω Feed Line Adv anced Ceram ic 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 AC X Radiation Patterns XY-V/XY-H Z 180o X 270o Y 0o XY-cut scanning direction XY cut @2.45GHz Vertical Horizontal Adv anced Ceram ic 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