431311100280 datasheet(4/13 Pages) ETC1

Part #	431311100280

Description	2.45 GHz ISM-band antenna for Bluetooth and WLAN IEEE 802.11b

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Phycomp

Product specification

Surface-mount ceramic

multilayer antennas

2.45 GHz ISM-band antenna for

Bluetooth and WLAN IEEE 802.11b

2002 Oct 17 Rev.2

4

www.yageo.com

ELECTRICAL CHARACTERISTICS

DESCRIPTION

VALUE

Centre frequency

2.45, 2.60, 2.70, 2.80 and 2.90 GHz

Bandwidth

100 MHz

Gain

1.2 dBi max.

VSWR

2 max.

Polarization

Linear

Azimuth beamwidth

Omni-directional

Impedance

50

Ω

Power dissipation

1 W

Operating temperature

−55 to +125 °C

Terminations

NiSn

Resistance to soldering heat

260

°C, 10 sec.

HBK015

W

S2

C

L

S4

S3

S1

G

F

C

ANTENNA

Dimensions in mm

Fig.2

Recommended dimensions of solder lands.

For dimensions see Table 2.

Physical dimensions

Table 2

Recommended solder land pattern

SYMBOL

COMMENT

DIMENSIONS

(mm)

SYMBOL

COMMENT

DIMENSIONS

(mm)

L

−

8.30

±0.10

S1

NC mounting pad

1.40

±0.10

W

−

5.70

±0.10

S2

NC mounting pad

1.40

±0.10

F

feed pad

1.00

±0.10

S3

NC mounting pad

1.00

±0.10

G

optional ground pad

1.40

±0.10

S4

NC mounting pad

1.40

±0.10

C

−

0.90

±0.10

−

FOOTPRINT DIMENSIONS

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