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ANT1085-4R1-01A
P1-P3
P4-P4
PRELIMINARY (under development)
May/2006 Ver.3.0
TDK PROPRIETARY CONFIDENTIAL
TDK
Corporation
Page 1 of 4
Note: This document is PRELIMINARY. All specific
ations are subject to change without notice and are not guaranteed.
LTCC CHIP ANTENNA FOR UWB
SAMPLE P/N:
ANT1085-4R1-01A-ES4.5
[MECHANICAL DIMENSIONS
]
[ELECTRICAL CHARACTERISTICS]
PARAMETER VALUE
UNIT
Operation Frequency
3.1 – 5.2
GHz
Polarization Linear
(Mixed)
NONE
Ante
nna Gain
2.0 (ty
p.)
dBi
Impedance 50
ohm
VSWR 3
(Max)
NONE
Operating temperature
-30
+85
o
C
Storage temperature
-40
+85
o
C
TOP VIEW
BOTTOM VIEW
SIDE VI
EW
[Unit: mm]
1.
2.
3.
1.
GND
2.
Feed
3.
GND
PRELIMINARY (under development)
May/2006 Ver.3.0
TDK PROPRIETARY CONFIDENTIAL
TDK
Corporation
Page 2 of 4
Note: This document is PRELIMINARY. All specific
ations are subject to change without notice and are not guaranteed.
[Recommended PCB P
attern]
Note 1: No ground should be placed on any layer under the antenna
.
Note 2: The antenna should be positioned close to the edge of the
PCB.
[VSWR]
[Unit: mm]
Via connects
to GND La
y
er
Top Side Copper
GND Layer
PCB Outline
GND
Antenna
p
lacement
g
uide
50
Ω
Feed
Note: Tested antenna has been soldered on 24X43mm
2
PCB.
PRELIMINARY (under development)
May/2006 Ver.3.0
TDK PROPRIETARY CONFIDENTIAL
TDK
Corporation
Page 3 of 4
Note: This document is PRELIMINARY. All specific
ations are subject to change without notice and are not guaranteed.
[RADIATION PATTERN]
•
Item:
ANT1085 – 4R1 – 01A
•
Simulated results in ad
vance of
measurements
Horizontal Polarization
Vertical Polarization
-40
-30
-20
-10
0
10
0
45
90
135
180
225
270
315
dB
i
-40
-30
-20
-10
0
10
0
45
9
0
135
180
225
270
315
dB
i
3.432GHz
3.969GHz
4.488GHz
-40
-30
-20
-10
0
10
0
45
9
0
135
180
225
270
315
dBi
Horizontal Polarisation
Vertical Polarisation
3.432GHz
3.969GHz
4.488GHz
-40
-30
-20
0
10
0
45
90
135
180
225
270
315
dBi
P1-P3
P4-P4
ANT1085-4R1-01A
Mfr. #:
Buy ANT1085-4R1-01A
Manufacturer:
TDK
Description:
Antennas 3.1 - 5.2 GHz Ultra WideBand Antenna
Lifecycle:
New from this manufacturer.
Delivery:
DHL
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EMS
Payment:
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