431311100280 datasheet(5/13 Pages) ETC1 | 2.45 GHz ISM-band antenna for Bluetooth and WLAN IEEE 802.11b

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

5

www.yageo.com

HBK090

Dimensions in mm

50

Ω

transmisson

line

SMA

connector

8

14

0.8

14

1.2

antenna

chip

STANDARD TEST BOARD FOR RADIATION PATTERN AND SWR MEASUREMENTS

Fig.4

Typical SWR and characteristic impedance measurements.

Fig.3

Typical FR4 test board.

2.0

3.0

f (GHz)

SWR

1.0

2.0

3.0

5.0

7.0

6.0

8.0

9.0

10.0

4.0

2.2

2.4

2.6

2.8

RYA002

12 3

RYA0003

10

25

50

100

250

10

25

50

Ω

100

250

∞

0

10

25

100

250

+ j

− j

2 GHz

3 GHz

2

3

1

Marker data:

1: SWR = 1.28; f = 2.400 GHz

2: SWR = 1.34; f = 2.450 GHz

3: SWR = 1.34; f = 2.500 GHz.

Marker data:

1: 50.75

Ω/12.36 Ω; f = 2.400 GHz

2: 44.98

Ω/12.83 Ω; f = 2.450 GHz

3: 43.99

Ω/12.27 Ω; f = 2.500 GHz.

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431311100280 Datasheet(PDF) 5 Page - List of Unclassifed Manufacturers

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