W3020 Datasheet version 1.1. 10/2006 2.5–2.69 GHz US-WiMAX Ceramic Chip Antenna Ground cleared under antenna. Pulse Part Number: W3020 Features - Omnidirectional radiation - Low profile - Compact size W x L x H (3.2 x 1.6 x 1.1 mm) - Low weight (33 mg) - Fully SMD compatible - Lead free soldering compatible - Tape and reel packing - RoHS compliant Applications - Devices using WiMAX - 2.5–2.69 GHz Engineering samples available Q4/2006 Electrical specifications @ +25 ˚C Note: Electrical characteristics depend on test board (GP) size and antenna positioning on GP and Ground Clearance area size. US-WiMAX 2.5-2.69 GHz Typical performance (testboard size 80 x 35 mm, PWB ground clearance area 4.0 x 6.25 mm) Frequency Range [MHz] Max Gain [dBi] Efficiency [%] / [dB] Return Loss min. [dB] Impedance [Ω] Operating Temperature [°C] 2500 – 2690 2.8 (peak) 1 (band edges) 80 / -1 (peak) 60 / -2.25 (band edges) -5.5 50 -40 to +85 Pulse Antennas Takatie 6 90440 Kempele, Finland Tel: +358 207 935 500 Fax: +358 207 935 501 www.pulseeng.com/antennas © 2006 All Rights Reserved. W3020 Datasheet version 1.1. 10/2006 2.5–2.69 GHz US-WiMAX Ceramic Chip Antenna Ground cleared under antenna Typical Electrical Characteristics (T=25 °C) Typical Return Loss S11/ impedance, measured on the test board WiMAX 2.6 GHz 19 Oct 2006 13:44:11 CH1 S11&MLOG 1. 90.996 Ω 56.090 Ω 2. 41.742 Ω -9.4199 Ω 2 600.000 000 MHz 3. 18.850 Ω 6.4639 Ω 10 Oct 2006 13:45:54 1. -6.7176 dB 2.50000 MHz 2. -17.209 dB 2 600.000 000 MHz 3. -6.7182 dB 2.69000 GHz 5 dB/REF 0 dB CH1Markers WiMAX 2.6 GHz CH1Markers 2.50000 GHz 6.4983 pF 2.69000 GHz CH1 S11 & M1 U FS PRm Del PRm Cor Cor 1 3 1 2 3 2 SPAN 800.000 000 MHz CENTER 2 600.000 000 MHz CENTER 2 600.000 000 MHz SPAN 800.000 000 MHz Free space efficiency and maximum gain WiMAX 2.5–2.69 GHz WiMAX 2.5–2.69 GHz 90 % 0.0 80 % -1.0 4.0 -3.0 50 % -4.0 40 % -5.0 20 % -6.0 24 7 25 0 0 25 0 1 25 0 2 25 0 3 25 0 4 25 0 5 25 0 6 25 0 7 25 0 8 25 0 9 26 0 0 26 0 1 26 0 2 26 0 3 26 0 4 26 0 5 26 0 6 26 0 7 26 0 8 26 0 9 27 0 20 30 % Rad Eff [%] Rad Eff [dB] Freq [MHz ] 2.0 1.0 0.0 -1.0 -2.0 24 7 25 0 0 25 0 1 25 0 2 25 0 3 25 0 4 25 0 5 25 0 6 25 0 7 25 0 8 25 0 9 26 0 0 26 0 1 26 0 2 26 0 3 26 0 4 26 0 5 26 0 6 26 0 7 26 0 8 26 0 9 27 0 20 60 % Max Gain [dBi] Rad Eff [%] -2.0 Rad Eff [dB] 3.0 70 % Max Gain Freq [MHz ] Pulse Antennas Takatie 6 90440 Kempele, Finland Tel: +358 207 935 500 Fax: +358 207 935 501 www.pulseeng.com/antennas © 2006 All Rights Reserved. W3020 Datasheet version 1.1. 10/2006 2.5–2.69 GHz US-WiMAX Ceramic Chip Antenna Ground cleared under antenna, clearance area 4.00 x 6.25 mm Typical Free Space Radiation Patterns XZ-PLANE ZY-PLANE XY-PLANE Z+: 0 (Theta) = 0º X+: o (Phi) = 0º Y+: o (Phi) = +90º Pulse Antennas Takatie 6 90440 Kempele, Finland Tel: +358 207 935 500 Fax: +358 207 935 501 www.pulseeng.com/antennas © 2006 All Rights Reserved.