TDK Multilayer Chip Antennas ANT1085-4R1 Specifications

Multilayer Chip Antennas
For UWB
ANT Series ANT1085-4R1
SHAPES AND DIMENSIONS
Top view
8.5 ±0.2
RECOMMENDED PC BOARD PATTERNS
PCB material : FR-4
PCB thickness : 0.8 mm
8.7
7.26
24
Hatching : Back side
ELECTRICAL CHARACTERISTICS
Part No.
Operating frequency range
Polarization
Antenna gain
Impedance
VSWR
Operating
Temperature range
Storage
•
Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and
specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• All specifications are subject to change without notice.
Bottom view
1 3.25 3.25
13-ø0.95
4
2
1 3
2.4 0.6
0.6
3.5 1.5
5.5
Dimensions in mm
1 3.25
0.5
1
ANT1085-4R1-01A
3.1 to 5.2GHz
Linear(mixed)
2.0dBi typ.
50Ω
3max.
–30 to +85°C
–40 to +85°C
Terminal functions
1 GND
2 DC feed
3 GND
4 Pad(NC)
3.25
13-ø1.15
0.5
1
Dimensions in mm
FREQUENCY CHARACTERISTICS
VSWR
10
9
8
7
6
5
4
3
2
1
2 2.5 3
Conformity to RoHS Directive
3.5 4 4.5 5 5.5 6
Frequency ( GHz )
001-02 / 20080114 / e821_ant1085.fm
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