High Frequency Ceramic Solution 2450 MHz Small SMD Chip Antenna P/N 2450AT42B100 Ground Clearance Requirements Minimized. This antenna was designed for corner or end-mounting Detail Specification: 10/08/13 Page 1 of 4 General Specifications Part Number 2450AT42B100 Frequency Range 2400 - 2500 Mhz Peak Gain 0 dBi typ. (XZ-V) Average Gain -1.5 dBi typ. (XZ-V) Return Loss 9.5 dB min. Impedance 50 Reel Quanity 2,000 Operating Temperature -40 to +85C Storage Period -40 to +85C Recommended Storage Condition +5 ~ +35 C,Humidity 45~75%RH Power Capacity 2W max. (CW) Mechanical Dimensions Terminal Configuration No. Function In mm L L 0.197 0.008 5.00 0.20 1 Feeding Point W a W 0.079 0.008 2.00 0.20 2 NC Top View L1 0.102 0.008 2.60 0.20 3 NC W1 0.020 0.008 0.50 0.20 4 NC T T 0.079 +.004/-.008 2.00 +0.1/-0.2 Side View L1 W1 a 0.020 0.012 0.50 0.30 Bottom View Mounting Considerations Linewidthshouldbedesignedtomatch50characteristicimpedance(GroundedCoPlanarWaveguide),dependingonPCBmaterial andthickness.(Thematchingcircuitandcomponentvalueswillbedifferent onclientsPCBlayout, senotesbelowandgotopage2for details). 1 1 0.7 2.8 0.7 1 0.7 We peform layout review 3.8 2 2 1.5 nH 1.0 as well as antenna 6 tuning and 3 RF Vistic around 0.7 characterization services. 3.3 nH antenna clearance Go to page 2 for details. 1 0.8 and feed trace for 2 best radiation 8 Note: It is recommended that the designer leave available slots for ap (or shunt-series- Yellow The0.82m dimmension is shunt) network. The antenna matching network values here are used when antenna is area=Ground/Metal a min. requirement, if the mounted on Johanson s evaluation board. The matching values on clinet s PCB will be Clearance. designer can make this larger, different, go to: johansontechnology.com/tuning and see how to obtain the new values. If the better radiation and gain you need further help, contact our RF Applications Eng Team at: will occur (i.e. 2.0 or 4.0mm) www.johansontechnology.com/en/ask-a-technical-question.html Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate Camarillo, CA 93012 TEL 805.389.1166 FAX 805.389.1821 2013 Johanson Technology, Inc. All Rights Reserved Ver 2.1 High Frequency Ceramic Solution 2450 MHz Small SMD Chip Antenna P/N 2450AT42B100 Page 2 of 4 Detail Specification: 10/08/13 Johanson Evaluation Board (orderable item) This 50 Feedline can be as short as 3.86 (Units in mm) needed, this lenth is just for reference to Test Board: our EVB P/N: 2450AT42B100-EB1SMA (orderable item) 8 To order, go to: www.johansontechnology.com/samplerequest 20 40 We offer antenna layout review, tuning, and characterization services, go to: www.johansontechnology.com/ipcantennaservices for details and instructions o Typical Electrical Characteristics (T=25 C) ReturnLoss (with matching) Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate Camarillo, CA 93012 TEL 805.389.1166 FAX 805.389.1821 2013 Johanson Technology, Inc. All Rights Reserved Ver 2.1