ASWR03

2.45 GHZ DIELECTRIC ANTENNA

October 2004

1

© 2004 TOKO America, Inc.

All Rights Reserved

Printed in USA

CF-299-ASWR03

R-LOG1004A

Features

• Miniature footprint: 30mm x 30mm

• Low profile: 8.5mm max.

• Center Frequency: 2450 MHz

• Bandwidth: ±50 MHz

• Peak Gain (at center axis): 2.14 dBi (typ.)

• SWR: 2.0 max.

• Impedance: 50 Ω

• Operating temperature: -20°C to +85°C

• Storage temperature: -30°C to +90°C

Dimensions

Description

The TOKO ASWR03 is a wide-directivity, right-hand circularly

polarized dielectric antenna unit specifically designed for 2.450

GHz applications including IEEE 802.11b/g wireless networking.

The ASWR03 antenna unit consists of a dielectric antenna

element mounted with adhesive tape to a printed circuit board.

Typical Characteristics

Directivity Plot

Receiving Signal Response Over Frequency

Unit: mm

00

3

180

25

330

20

15

300

90

30

6

120

10

150

270

60

240

210

REAL : RHCP

DOT : LHCP

S21

log MAG

2dB/REF — 5dB

CENTER: 2450.0 MHz

SPAN: 1000 MHz

RHCP

3

1

2

2: 2450.0 MHz

3: 2500.0 MHz

LHCP

1: 2400.0 MHz

30

±0.2

26

2.2