TDK Multilayer Chip Antennas ANT1085-4R1 User Manual

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001-02 / 20080114 / e821_ant1085.fm

• All specifications are subject to change without notice.

ANT Series  ANT1085-4R1

PCB material : FR-4

PCB thickness : 0.8 mm

1

2

3

4

4-Pitch 1.3

13-

ø

0.95

TDK

ANT

 

1085

Top view

Bottom view

8.5

±0.2

3.25

3.25

1

10

±0.2

3.7

1.2

±0.2

2.4

0.6

0.6

1.5

3.5

5.5

Dimensions in mm

1

GND

2

DC feed

3

GND

4

Pad(NC)

Terminal functions

0.5

0.5

Dimensions in mm

Hatching : Back side

31.75

43

8.7

2

17

4-Pitch 1.3

3.7

3.25

1

3.25

1.25

2.46

1

1

8.7

7.26

24

13-

ø

1.15

Part No.

ANT1085-4R1-01A

Operating frequency range

3.1 to 5.2GHz

Polarization

Linear(mixed)

Antenna gain

2.0dBi typ.

Impedance

50

Ω

VSWR

3max.

Temperature range

Operating

–30 to +85°C

Storage

–40 to +85°C

1

2

6

4

4.5

5

5.5

3.5

2.5

3

3

2

4

5

6

7

8

9

10

VSWR

Frequency(GHz)

•

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.