# ANTENNA SMD GPS GLONASS
**URL**: https://novapart.co/products/1575AT54A0010001E/antenna-smd-gps-glonass
**SKU**: 1575AT54A0010001E
**Manufacturer**: JOHANSON TECHNOLOGY
**Category**: Passive Components || Antennas - Single Band Chip
**Price**: €0.9660
**Stock**: 10+
**Lead Time**: 120 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (17-Jan-2023) |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:4388052/)
## _**High Frequency Ceramic Solutions**_
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1.575 GHz GPS SMD Chip Antenna P/N 1575AT54A0010
Detail Specification: 4/23/2020 Page 1 of 5
General Specifications
Part Number 1575AT54A0010
Frequency (MHz)* 1570 - 1580 MHz
Peak Gain (YZ-total) 1.3 dBi typ.
Average Gain (YZ-total) -0.7 dBi typ.
Return Loss 9.5 dB min.
Impedance 50 Ω
Power Capacity 2W max. (CW)
Reel Quantity 500 pcs
Operating Temperature -40 to +85°C
Recommended Storage +5 to +35 [ o] C
Conditions of uninstalled Humidity 45~75%RH
product still on T&R 18 months max.
*Plus 5MHz of guard band on each side
Part Number Explanation
Bulk Suffix = S e.g. 1575AT54A0010S
Packaging Style
T & R Suffix = E e.g. 1575AT54A0010E
P/N Suffix
Termination style 100% Tin Suffix = E or S e.g. 1575AT54A0010(E or S)
Evaluation Board 1575AT54A0010-EB1SMA
LLL Mechanical Dimensions Terminal Configuration
P.O In mm C* YT C&[| No. Function
TT L 0.591 ± 0.008 15.00 ± 0.20 —_K==-.—— 1 Feeding Point
TT W 0.157 ± 0.008 4.00 ± 0.20 —_K==-.—— 2 GND
TT T 0.126 ± 0.008 3.20 ± 0.20 —_K==-.—— 3 NC
TT a 0.039 ± 0.008 1.00 ± 0.20 xKk_=-.——— 4 GND
a a1 0.020 ± 0.008 0.50 ± 0.20
To b 0.020 ± 0.008 0.50 ± 0.20
3
a c 0.236 ± 0.008 6.00 ± 0.20
a a a a1 a a1 2 4
b
W T
c c 1
m m
L L
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
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**http://www.johansontechnology.com**
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.0 2020 Johanson Technology, Inc. All Rights Reserved
## _**High Frequency Ceramic Solutions**_
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1.575 GHz GPS SMD Chip Antenna P/N 1575AT54A0010
Detail Specification: 4/23/2020 Page 2 of 5
GPS-only Mounting Considerations
EVB Johanson with SMA (orderable!) @¢eoeoo 1.5
reference p/n: 1575AT54A0010-EB1SMA and go to: Yellow area- 0.5
https://www.johansontechnology.com/component/request-a-sample complete GND
and layer
clearance free
Want the layout file of this? Send us a message at: *50 ohm of metal below un [I] 5.8
https://www.johansontechnology.com/ask-a-question feedline
oo. oF I
0.7 1.5 2.6 1.2
** Note 2: It is recommended that the designer leave | ;
available slots for a "pi" (or shunt-series-shunt) network. * : 1.4
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: how to obtain the new values. https://www.johansontechnology.com/tuning and see We use a 0 99 6 oF !I 5.8
I
Ohm Resistor
on our EVB** e|:
I
GND Vias 0.5
* GND See 1.5 4 of 0.5
Line width should be designed to match 50Ω characteristic
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
Matching
50
circuits
EVB Johanson p/n: No Ground (Yellow area) 34.5
1575AT54A0010‐EB1SMA
GND
100
All units in mm
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Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
**http://www.johansontechnology.com**
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.0 2020 Johanson Technology, Inc. All Rights Reserved
## _**High Frequency Ceramic Solutions**_
**==> picture [450 x 247] intentionally omitted <==**
**----- Start of picture text -----**
1.575 GHz GPS SMD Chip Antenna P/N 1575AT54A0010
Detail Specification: 4/23/2020 Page 3 of 5
Mounting Considerations
Johanson SMA test board-top view: Overall GND plane may be smaller, this is just for reference
6
Ground 15.5
50 No Ground (Yellow
area)
EVB Johanson p/n: 34.5
1575AT54A0010‐EB1SMA
ATB-54A
100
Order this pre-tuned EVB! Limited to one per customer: https://www.johansontechnology.com/request-a-sample
Typical Electrical Characteristics (T=25°C)
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Evaluation Board Return Loss
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0
m1
freq=1.570GHz
dB(S(1,1))=-18.667
m2
freq=1.580GHz
-10
dB(S(1,1))=-16.375
m3
m2
freq=1.575GHz
m1 dB(S(1,1))=-26.496
-20
m3
-30
1.0 1.2 1.4 1.6 1.8 2.0
freq, GHz
dB(S(1,1))
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Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
**http://www.johansontechnology.com** 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.0 2020 Johanson Technology, Inc. All Rights Reserved
## _**High Frequency Ceramic Solutions**_
**==> picture [445 x 480] intentionally omitted <==**
**----- Start of picture text -----**
1.575 GHz GPS SMD Chip Antenna P/N 1575AT54A0010
Detail Specification: 4/23/2020 Page 4 of 5
a GPS Typical Electrical Characteristics (T=25°C)
Typical Radiation Patterns
XY-V/XY- Z XY cut @ 1.575GHz |
A Vertical SL y aT A
180 [o]
H Horizontal
X
90 [o] 270 [o]
Y
0 [o]
XY-cut scanning direction
Y
XZ-V/XZ-H rN 180 [o] XZ cut @ 1.575GHz at? <—] C\.
Vertical
Horizontal
e707 OUTS 4 : y | %
X
90 [o] ~.W ¢ _=-7 270 [o] trv h~s % di
Z 0 [o]
XZ-cut scanning direction
YZ-V/YZ-H YZ cut @ 1.575GHz
X Vertical
180 [o] Horizontal
Y
90 [o] 270 [o]
73 = = a 44 \\\ G
Z 0 [o]
228 / \ < 138
YZ-cut scanning direction
**----- End of picture text -----**
Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
## **http://www.johansontechnology.com**
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.0 2020 Johanson Technology, Inc. All Rights Reserved
_**High Frequency Ceramic Solutions**_ **1.575 GHz GPS SMD Chip Antenna P/N 1575AT54A0010** Detail Specification: 4/23/2020 Page 5 of 5
**==> picture [449 x 303] intentionally omitted <==**
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Antenna layout review, tuning, and characterization services
es https://www.johansontechnology.com/ipc-antenna-services
More SMD Chip Antennas at:
ee https://www.johansontechnology.com/antennas
Soldering Information
-
https://www.johansontechnology.com/ipcsoldering profile
——
Antenna layout and tuning techniques (How to obtain the new antenna matching values)
————— https://www.johansontechnology.com/tuning
Packaging information
ee https://www.johansontechnology.com/tape-reel-packaging
RoHS Compliance
-
ee https://www.johansontechnology.com/rohs compliance
MSL Info
-
ee https://www.johansontechnology.com/msl rating
P/N Explanation and Breakdown
| https://www.johansontechnology.com/ipc-pn-explained
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Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
**http://www.johansontechnology.com**
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 2.0 2020 Johanson Technology, Inc. All Rights Reserved
## Links
- [View this product on Novapart](https://novapart.co/products/1575AT54A0010001E/antenna-smd-gps-glonass)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/johanson-technology/1575at54a0010001e/antenna-smd-gps-glonass/dp/4388052)
---
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