0915AT43A0026E

## _**"High Frequency Ceramic Solutions"**_ 

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915 MHz ISM Antenna for small form factor applciations P/N 0915AT43A0026<br>Detail Specification: 1/23/2015 Page 1 of 4<br>Recommended Application ISM<br>General Specifications<br>Part Number 0915AT43A0026 Input Power 2W max. (CW)<br>Frequency (MHz) 902 - 928 Mhz Operating Temperature -40 to +85°C<br>Peak Gain (XZ-total) -1.0  dBi typ. Recommended Storage   +5 to +35°C,<br>Average Gain (XZ-total) -4.0 dBi typ. Conditions Humidity 45~75%RH<br>Return Loss 8.5 dB min. Reel Quanity 1,000<br>Part Number Explanation<br>Bulk (loose) Suffix = S eg. 0915AT43A0026S<br>Packing Style T & R Suffix = E eg. 0915AT43A0026E<br>P/N Suffix<br>100% Tin Suffix = E or S eg. 0915AT43A0026(E or S)<br>Evaluation Board 0915AT43A0026-EB1SMA<br>PC Mechanical Dimensions Terminal Configuration<br>In mm No. Function<br>—————E L 0.276 ± 0.008 7.00 ± 0.20 1 Feeding Point<br>W 0.079 ± 0.008 2.00 ± 0.20 2 NC*<br>a ee<br>a T 0.031 ± ee +.004/-.008 0.80 ± +0.1/-0.2<br>a 0.020 ± 0.012 0.50 ± 0.30<br>a ee<br>a 1 2<br>T<br>L<br>*This terminal must be soldered for anchoring and functionality purposes<br>PS Mounting Considerations I<br>Mount these devices with maroon mark  1.0 8.0<br>facing up. *Line width should be  GND Plane 5.5<br>designed to provide 50 Ω impedance<br>10 nH<br>matching characteristics.<br>* 2.0<br>Matching circuit **: 4.7 nH 0.5 pF<br>See  Note 2  on next page!<br>0.5<br>GND Plane<br>All units in: mm<br>Want the layout file of this? Send us a message at:<br>5.0<br>www.johansontechnology.com/component/techquestion<br>2.5<br>JTI P/N for Matching Circuit:**<br>Inductor (4.7nH):L-07C4N7SV6T<br>Inductor (10nH): L-07C10NJV6T 7.0<br>Cap (0.5pF): 500R07S0R5BV4T **matching circuit and component values will depend on PCB layout, thickness, material, etc.<br>www.johansontechnology.com<br>4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821<br>Tet a es Ver 2.0 2013 Johanson Technology, Inc.  All Rights Reserved<br>**----- End of picture text -----**<br>


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"High Frequency Ceramic Solutions"<br>915 MHz ISM Antenna for small form factor applciations P/N 0915AT43A0026<br>Detail Specification: 1/23/2015 Page 2 of 4<br>Recommended Application ISM<br>Mounting Considerations II<br>CO<br>Johanson Test Board  40mm 9.5mm<br>(orderable) p/n: 50Feed Line<br>a<br>0915AT43A0026‐EB1SMA (make sure<br>GND Plane proper<br>calculation are<br>applied to<br>achieve this.<br>Yellow area-<br>complete GND<br>GND Plane and layer<br>clearance free<br>of metal below<br>[<> and above.<br>19mm (can be shortened as needed,<br>won't influence performance)<br>** Note 2:  It is recommended that the designer leave available slots for a "pi" (or shunt‐series‐shunt)<br>network. The antenna matching network values above are used when antenna is mounted on<br>Johanson's evaluation board. The matching values on client’s PCB will be different. Go to:<br>http://johansontechnology.com/tuning and see how to obtain the new values. If you need further<br>help, such as needing the layout file of the above, contact our RF Applications Eng. Team at:<br>http://www.johansontechnology.com/component/techquestion/<br>Return Loss (with matching)<br>0<br>-5<br>m1<br>-1 0 m1m2 freq=902.0MHz<br>dB(S(1,1))=-11.217<br>-1 5 m2<br>freq=928.0MHz<br>-2 0 dB(S(1,1))=-11.807<br>m3<br>-2 5 freq=915.0MHz<br>dB(S(1,1))=-43.257<br>-3 0<br>-3 5<br>-4 0 m3<br>-4 5<br>0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3<br>freq, GHz<br>20mm<br>dB(S(1,1))<br>**----- End of picture text -----**<br>


Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. 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 Ver 2.0 2013 Johanson Technology, Inc.  All Rights Reserved 

## _**"High Frequency Ceramic Solutions"**_ 

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915 MHz ISM Antenna for small form factor applciations P/N 0915AT43A0026<br>Detail Specification: 1/23/2015 Page 3 of 4<br>Recommended Application ISM<br>Typical Radiation Performance @ 25° C using 0915AT43A0026‐EB1SMA<br>CO<br>Typical Radiation Patterns XY cut @915MHz<br>Vertical<br>XY-V/XY-H Z ) Horizontal<br>180°<br>X<br>90° a ae tC SS<br>_ Y 4__ 0° ee” 270° \O LISD L<br>XY-cut scanning direction<br>XZ-V/XZ-H XZ cut @915MHz<br>Y Vertical<br>Horizontal<br>180°<br>X<br>90°<br>270°<br>Z 0°<br>XZ-cut scanning direction<br>YZ cut @915MHz)<br>YZ-V/YZ-H X Vertical<br>Horizontal<br>277 T 7s 180° 0h) KEY<br>Y<br>90° ¢---7#0---> LOT EA<br>270°<br>Z 0°<br>YZ-cut scanning direction<br>**----- End of picture text -----**<br>


Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. 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 Ver 2.0 2013 Johanson Technology, Inc.  All Rights Reserved 

_**"High Frequency Ceramic Solutions"**_ ee **915 MHz ISM Antenna for small form factor applciations P/N 0433AT62A0020** Detail Specification: 1/23/2015 Page 4 of 4 ~~CC~~ **More SMD Chip Antennas at:** ~~——EE=~~ www.johansontechnology.com/antennas **Packaging information** ~~—-~~ www.johansontechnology.com/ipcpackaging.html **Soldering Information** - ~~—-~~ www.johansontechnology.com/ipcsoldering profile **Antenna layout and tuning techniques (How to obtain the new antenna matching values)** ~~—_—_—_~~ www.johansontechnology.com/tuning **Antenna layout review, tuning, and characterization services** ~~—-~~ www.johansontechnology.com/ipcantennaservices **RoHS Compliance** ~~—_—_—_——s~~ www.johansontechnology.com/technical-notes/rohs-compliance.html **MSL Info** ~~—_-~~ www.johansontechnology.com/technical-notes/msl-rating.html **P/N Explanation and Breakdown** - - ~~—-~~ www.johansontechnology.com/ipc pn explained 

Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. 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 2014 Johanson Technology, Inc.  All Rights Reserved 

Ver 2.0