1575AT54A0010 - Johanson Technology

"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