W3070 Datasheet, PDF (7/17 Pages) Pulse A Technitrol Company – Ceramic Dual Band Monopole Antenna

Application Note: W3070 Ceramic Dual Band Monopole Antenna.
Confidential. Preliminary (07/09)
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Ceramic Chip Antenna
Ground cleared under antenna. Clearance areas 25 mm x 10 mm and 40mm x 10mm.
Typical Electrical Characteristics (T=25 °C)
Measured on the 95 x 40mm test board with matching circuit.
Typical Return Loss S11
Return Loss [dB]
0
-3
Typical return loss-
values at band edges:
-6
880MHz
960MHz
-5.1dB
-5.3dB
-4.7dB
-3.8dB
-9
1710MHz
-5.8dB
-4dB
1880MHz
-5.7dB
-12
-4.6dB
-15
Low er- and upper limiting frequencies of
EGSM900 and PCN1800 band
W3070_40mm x 10mm GC- Area
W3070_25mm x 10mm GC- Area
-18
f [MHz]
Typical free Space Total Efficiencies [%]
Free Space Total Efficiencies [%]
80 %
70 %
60 %
50 %
40 %
30 %
20 %
10 %
0%
f [MHz]
W3070_40mm x 10mm GC- Area
W3070_25mm x 10mm GC- Area
Pulse Finland Oy
Takatie 6
90440 Kempele, Finland
Tel: [phone]
Fax: [phone]
Domicile: Kempele
Business ID: 1933992-8
[e-mail]
www.pulseeng.com/antennas
© 2006. All Rights Reserved.
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