W3018 Datasheet version 1.0. 10/2006 2.6 GHz DMB-S Ceramic Chip Antenna Ground cleared under antenna. Pulse Part Number: W3018 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 - DMB-S Receivers - Digital Multimedia Broadcasting - 2.605–2.655 GHz Engineering samples available Q3/2006 Electrical specifications @ +25 ˚C Note: Electrical characteristics depend on test board (GP) size and antenna positioning on GP and Ground Clearance area size. DMB-S 2.605–2.655 GHz Typical performance (testboard size 80 x 35 mm, PWB ground clearance area 4.0 x 4.25 mm) Frequency Range [MHz] Max Gain [dBi] Efficiency [%] / [dB] Return Loss min. [dB] Impedance [Ω] Operating Temperature [°C] 2605 – 2655 3 (peak) 2.5 (band edges) 85 / -0.7 (peak) 80 / -1 (band edges) -10 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. W3018 Datasheet version 1.0. 10/2006 2.6 GHz DMB-S Ceramic Chip Antenna Ground cleared under antenna. Typical Electrical Characteristics (T=25 °C) Measured on 80 x 35 mm test board, PWB ground clearance area 4.00 x 4.25 mm Typical Return Loss S11/ impedance, measured on the test board 2.6 GHz DMB-S 24 Aug 2006 13:51:40 CH1 S11&MLOG 2.6 GHz DMB-S CH1Markers 24 Aug 2006 13:53:10 1. -11.892 dB 2.60500 GHz 2. -22.238 dB 2 630.000 000 MHz 3. -12.252 dB 2.65500 GHz 5 dB/REF 0 dB CH1Markers 1. 52.137 Ω 26.410 Ω 2. 57.775 Ω -3.0508 Ω 2 630.000 000 MHz 3. 39.245 Ω -20.090 Ω 2.60500 GHz 19.836 pF 2.65500 GHz CH1 S11 & M1 U FS PRm Del PRm Cor Cor 1 2 1 3 3 2 SPAN 400.000 000 MHz CENTER 2 630.000 000 MHz CENTER 2 630.000 000 MHz SPAN 400.000 000 MHz Free space efficiency and maximum gain 2.6 GHz DMB-S 2.6 GHz DMB-S 0.0 100 % 90 % 4.0 -1.0 60 % -3.0 50 % -4.0 40 % -5.0 30 % 3.0 Max Gain [dBi] -2.0 70 % Rad Eff [dB] 2.0 1.0 -6.0 25 55 26 05 26 10 26 15 26 20 26 25 26 30 26 35 26 40 26 45 26 50 26 55 27 05 20 % Rad Eff [%] Rad Eff [dB] Freq [MHz ] 0.0 25 55 26 05 26 10 26 15 26 20 26 25 26 30 26 35 26 40 26 45 26 50 26 55 27 05 Rad Eff [%] 80 % 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. W3018 Datasheet version 1.0. 10/2006 2.6 GHz DMB-S Ceramic Chip Antenna Ground cleared under antenna. 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.