AT2450E7512BT ANTENNA SPECIFICATION Rev. A PRODUCT FEATURES 1. Surface mount ceramic antenna with a small size of 19 X 3 X 3.8 mm. 2. GND clearance area not required. 3. Highly stable under temperature and humidity changes. 4. Superior performance in a compact size, RoHS compliant. RF CHARACTERISTICS PHYSICAL DIMENSIONS AT2450E7512BT Specification Working Frequency Range 2.4-2.5GHz Gain 2.0 dBi(Typical) Return Loss -10 dB min Polarization Linear Radiation Pattern Omni-directional Impedance 50Ω Rated Power 1W max Operating Temperature -40˚C to +85˚C Symbol Dimension (mm) L 19.0 ± 0.15 W 3.0 ± 0.15 T 3.8 ± 0.20 Pw 3.0 ± 0.10 P1 – P4 1.0 ± 0.10 TERMINAL CONFIGURATION Pin Definition P1 P2 P3 P4 Soldering Soldering Feed Ground PCB DESIGN/LAYOUT CONSIDERATION Frontier Electronics Corp.® http://www.frontierusa.com Page: 1 of 3 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989 AT2450E7512BT ANTENNA SPECIFICATION TEST BOARD DESIGN Rev. A Bottom View (GND Top View clearance not required) Antenna 50 Ohms Trace SMA connector Antenna S11 -10dB bandwidth 130MHz RADIATION PATTERNS The test board orientation is defined as: Z Y X Frontier Electronics Corp.® http://www.frontierusa.com Page: 2 of 3 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989 AT2450E7512BT ANTENNA SPECIFICATION Horizontal Vertical Y Y Rev. A Y-Z Plane z Average Gain= -1.188 dBi Peak Gain = 1.58dBi Average Gain = -3.96 dBi z Peak Gain= -1.22dBi Average Gain=-4.45 dBi X-Z Plane z z Average Gain= -0.313 dBi X X Peak Gain= -1.57 dBi Average Gain= -6.59dBi Peak Gain= 1.94 dBi Average Gain= -1.48 dBi X-Y Plane X X Average Gain= -2.026 dBi Y Y Peak Gain= -0.08 dBi Average Gain= -3.45 dBi Frontier Electronics Corp.® http://www.frontierusa.com Peak Gain= -4.80dBi Average Gain= -7.56 dBi Page: 3 of 3 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989