Takatie 6
90440 Kempele, Finland
Domicile: Kempele
Business ID: 1933992-8
firstnamelastname@pulseeng.com
© 2006. All Rights Reserved.
Ceramic Chip Antenna
Ground Cleared Under Antenna
Features
• Low profile
• Compact size W x L x H (10 x 3.2 x 4 mm)
• Low weight (600 mg)
• Lead free materials
• Fully SMD compatible
• Lead free soldering compatible
• Tape and reel packing
• RoHS Compliant Product
Applications
Version 1: GSM850, PCN1800, PCS1900 and WCDMA I- radios
Version 2: EGSM900, PCN1800, PCS1900 and WCDMA I- radios
Electrical specifications @ +25 °C
Note: Electrical characteristics depend on test board ground plane (GP) size, antenna positioning
on GP and Ground Clearance area size.
Version 1: W3073 Ceramic Quad Band Monopole Antenna (Ground Cleared Under Antenna 40 mm x 10mm)
Typical performance (test board size 105 mm x 40 mm, PWB ground clearance area 40 mm x 10 mm)
10nH and 12nH series-inductors used for frequency tuning and 12nH shunt-inductor used for impedance matching.
Frequency Range
[MHz] 3D Max Gain
[dBi] 3D Efficiency
[%] / [dB] Return loss at
band edges [dB]
[Ω] Operating
Temperature [°C]
824 - 894 -2.6 ; -1.76 (band edges)
0.4 (peak) 28/-5.5 ; 33/-4.8 (band edges)
51/-2.9 (peak) -4.7 ; -5.9 50 -40 to +85
1710 – 1880 0.7 ; 2.3 (band edges)
2.3 (peak) 40/-4.0 ; 59/-2.3 (band edges)
59/-2.3 (peak) -3.5 ; -6.7 50 -40 to +85
1850 – 1990 2.2 ; 1.6 (band edges)
2.5 (peak) 59/-2.3 ; 54/-2.7 (band edges)
59/-2.3 (peak) -6.5 ; -5.9 50 -40 to +85
1920 - 2170 2.2 ; 0.9 (band edges)
2.2 (peak) 58/-2.3 ; 46/-3.4 (band edges)
58/-2.3 (peak) -6.6 ; -3.3 50 -40 to +85
Version 2: W3073 Ceramic Quad Band Monopole Antenna (Ground Cleared Under Antenna 40 mm x 10mm)
Typical performance (test board size 105 mm x 40 mm, PWB ground clearance area 40 mm x 10 mm)
2pcs of 10nH series-inductors used for frequency tuning and 15nH shunt-inductor used for impedance matching.
Frequency Range
[MHz] 3D Max Gain
[dBi] 3D Efficiency
[%] / [dB] Return loss at
band edges [dB]
[Ω] Operating
Temperature [°C]
880 - 960 -0.5 ; -1.8 (band edges)
1.0 (peak) 41/-3.8 ; 34/-4.7 (band edges)
60/-2.2 (peak) -4.5 ; -3.8 50 -40 to +85
1710 – 1880 2.0 ; 2.8 (band edges)
2.9 (peak) 54/-2.7 ; 70/-1.6 (band edges)
70/-1.6 (peak) -4.9 ; -9.1 50 -40 to +85
1850 – 1990 2.9 ; 2.5 (band edges)
2.9 (peak) 69/-1.6 ; 62/-2.1 (band edges)
71/-1.5 (peak) -8.9 ; -8.0 50 -40 to +85
1920 - 2170 2.7 ; 2.3 (band edges)
2.8 (peak) 65/-1.9 ; 59/-2.3 (band edges)
67/-1.7 (peak) -9.3 ; -4.4 50 -40 to +85