"High Frequency Ceramic Solutions" 1.575 & 1.602 GHz GPS/GLONASS SMD Chip Antenna Detail Specification: P/N 1575AT54A0010 Page 1 of 8 9/28/2015 General Specifications 1575AT54A0010 1575 - 1605 MHz 1.3 dBi typ. -0.7 dBi typ. 9.5 dB min. 50 Ω 2W max. (CW) Part Number Frequency (MHz)* Peak Gain (YZ-total) Average Gain (YZ-total) Return Loss Impedance Power Capacity Reel Quantity Operating Temperature Storage Temperature 500 pcs -40 to +85°C -40 to +85°C Recommended Storage Conditions of uninstalled product still on T&R +5 ~ +35 oC, Humidity 45~75%RH 18 months max. Storage Period *Plus 5MHz of guard band on each side Part Number Explanation Packing Style P/N Suffix Termination style Bulk T&R 100% Tin Suffix = S Suffix = E Suffix = E or S Terminal Configuration No. Function Feeding Point 1 GND 2 NC 3 GND 4 Mechanical Dimensions In ± ± ± ± ± ± ± 0.591 0.157 0.126 0.039 0.020 0.020 0.236 L W T a a1 b c a 0.008 0.008 0.008 0.008 0.008 0.008 0.008 a a b mm ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20 15.00 4.00 3.20 1.00 0.50 0.50 6.00 a1 a W e.g.. 1575AT54A0010S e.g.. 1575AT54A0010E e.g.. 1575AT54A0010(E or S) 3 a1 4 2 T c c L 1 L Want the layout file of this antenna for all the layout suggestions? Send us a message at: www.johansontechnology.com/ask-a-question Let us assist you with the antenna design, layout and characterization, contact our RF Applications Team at: www.johansontechnology.com/ask-a-question 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 1.6 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 1.575 & 1.602 GHz GPS/GLONASS SMD Chip Antenna Detail Specification: P/N 1575AT54A0010 Page 2 of 8 9/28/2015 GPS-only Mounting Considerations EVB Johanson with SMA (orderable!) reference p/n: 1575AT54A0010-EB1SMA and go to: www.johansontechnology.com/component/samplerequest Want the layout file of this? Send us a message at: www.johansontechnology.com/ask-a-question *50 ohm Yellow areacomplete GND and layer clearance free of metal below GND Plane 1.5 0.5 5.8 feedline 0.7 1.5 **Note 2: It is recommended that the designer leave available slots for a "pi" (or shunt-series-shunt) network. The antenna matching network values above are used when antenna is mounted on Johanson's evaluation board. The matching values on client's PCB will be different. Go to: http://johansontechnology.com/tuning and see how to obtain the new values. If you need further antenna assistance help, contact our RF Applications Eng Team at: www.johansontechnology.com/ask-a-question 2.6 * 1.4 We use a 0 Ohm Resistor on our EVB** 5.8 GND *Line width should be designed to match 50Ω characteristic 1.2 1.5 GND 4 0.5 0.5 impedance, depending on PCB material and thickness. Grounded CPWG will provide best results! All units in mm Johanson SMA test board-top view: Overall GND plane can be smaller, this is just for reference 6 15.5 Feeding line 50 EVB Johanson p/n: 1575AT54A0010‐EB1SMA Matching circuits No Ground (Yellow area) 34.5 GND 100 All units in mm 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 1.6 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 1.575 & 1.602 GHz GPS/GLONASS SMD Chip Antenna Detail Specification: P/N 1575AT54A0010 Page 3 of 8 9/28/2015 GPS-only Mounting Considerations Johanson SMA test board-top view: Overall GND plane may be smaller, this is just for reference 6 Ground 15.5 No Ground (Yellow area) 50 EVB Johanson p/n: 1575AT54A0010‐EB1SMA 34.5 ATB-54A 100 Order this pre-tuned EVB! Limited to one per customer: www.johansontechnology.com/request-a-sample Typical Electrical Characteristics for GPS only (T=25°C) Return Loss / Without Matching Circuits 0 m1 freq=1.570GHz dB(S(1,1))=-18.667 m2 freq=1.580GHz dB(S(1,1))=-16.375 dB(S(1,1)) -10 m3 freq=1.575GHz dB(S(1,1))=-26.496 m2 m1 -20 m3 -30 1.0 1.2 1.4 1.6 1.8 2.0 freq, GHz 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 1.6 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 1.575 & 1.602 GHz GPS/GLONASS SMD Chip Antenna Detail Specification: P/N 1575AT54A0010 Page 4 of 8 9/28/2015 GPS + GLONASS Mounting Considerations Yellow areacomplete GND and layer clearance free of *Line width should be designed to match 50Ω characteristic impedance, depending on PCB material and thickness. EVB Johanson with SMA (orderable!) reference p/n: 1575AT54A0010-EB2SMA and go to: www.johansontechnology.com/component/samplerequest *50 ohm feedline **Note 2: It is recommended that the designer leave available slots for a "pi" (or shunt-series-shunt) network. The antenna matching network values above are used when antenna is mounted on Johanson's evaluation board. The matching values on client's PCB will be different. Go to: http://johansontechnology.com/tuning and see how to obtain the new values. If you need further help, contact our RF Applications Eng Team at: 1.0pF * 6.8nH 6.8nH We use a 6.8nH shunt, 1pF series, and 6.8nH shunt on our EVB, but** 0.5 6.0 www.johansontechnology.com/ask-a-question GND All units in mm Bottom view: No ground area 1mm 5mm 5mm 14.5mm Request layout file at: www.johansontechnology.com/ask-a-question Mention "GPS + GLONASS Mounting Considerations" layout file All units in mm 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 1.6 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 1.575 & 1.602 GHz GPS/GLONASS SMD Chip Antenna Detail Specification: P/N 1575AT54A0010 Page 5 of 8 9/28/2015 GPS + GLONASS Mounting Considerations Want the layout file of this? Send us a message at: 1.0pF For GPS+GLNSS operation, please mount the antenna in the middle and at the edge of your PCB for optimum performance and enhanced bandwidth. 6.8nH 6.8nH www.johansontechnology.com/ask-a-question 73mm Johanson SMA test boardtop view: Overall GND plane can be smaller, this is just for reference This EVB is for evaluation purposes and your design does not need to follow this layout exactly. GPD/GLNSS EVB Johanson p/n: 1575AT54A0010‐ EB2SMA 70mm Order this pre-tuned EVB! Limited to one per customer: www.johansontechnology.com/request-a-sample Typical Electrical Characteristics for GPS + GLONASS (T=25°C) Return Loss / Without Matching Circuits 0 dB(S(1,1)) -10 m1 f req=1.565GHz dB(S(1,1))=-12.444 m2 f req=1.605GHz dB(S(1,1))=-12.200 m1m2 m3 f req=1.585GHz dB(S(1,1))=-49.818 -20 -30 -40 1.0 m3 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 f req, GHz 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 1.6 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 1.575 & 1.602 GHz GPS/GLONASS SMD Chip Antenna Detail Specification: P/N 1575AT54A0010 Page 6 of 8 9/28/2015 GPS Typical Electrical Characteristics (T=25°C) Typical Radiation Patterns XY-V/XYH Z 180o XY cut @ 1.575GHz Vertical Horizontal X 270o 90o Y 0o XZ-V/XZ-H XY-cut scanning direction Y 180o XZ cut @ 1.575GHz Vertical Horizontal X 270o 90o Z 0o XZ-cut scanning direction YZ-V/YZ-H X 180o YZ cut @ 1.575GHz Vertical Horizontal Y 270o 90o Z 0o YZ-cut scanning direction 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 1.6 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 1.575 & 1.602 GHz GPS/GLONASS SMD Chip Antenna Detail Specification: P/N 1575AT54A0010 Page 7 of 8 9/28/2015 GLNSS Typical Electrical Characteristics (T=25°C) Typical Radiation Patterns: Vertical and Horizontal Cuts are added together in these plots XY - V+H Z 180o 345 XY cut @ 1.602GHz V+H 0 15 330 30 315 45 300 X 270o 90o Y 0o 60 285 75 270 XY-cut scanning direction -40 -30 -20 105 120 225 135 210 150 195 345 Y XZ cut @ 1.602GHz V+H X 270o 90o Z 0o 165 180 0 15 330 180o 30 315 45 300 60 285 75 270 -40 -30 -20 -10 105 240 120 225 135 210 150 195 345 165 180 0 15 330 30 315 X YZ cut @ 1.602GHz V+H 180o 45 300 60 285 75 270 Y 270o 90o Z 0o -40 -30 -20 -10 90 dB 255 105 240 YZ-cut scanning direction 90 dB 255 XZ-cut scanning direction YZ - V+H dB 255 240 XZ - V+H 90 -10 120 225 135 210 150 195 180 165 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 1.6 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 1.575 & 1.602 GHz GPS/GLONASS SMD Chip Antenna P/N 1575AT54A0010 Page 8 of 8 Detail Specification: 9/28/2015 Antenna layout review, tuning, and characterization services www.johansontechnology.com/ipcantennaservices More SMD Chip Antennas at: www.johansontechnology.com/antennas Soldering Information www.johansontechnology.com/ipcsoldering-profile Antenna layout and tuning techniques (How to obtain the new antenna matching values) www.johansontechnology.com/tuning Packaging information www.johansontechnology.com/ipcpackaging.html RoHS Compliance 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. Technical Author: Manuel Carmona www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 1.6 2015 Johanson Technology, Inc. All Rights Reserved