W3031 Datasheet version 1.0. 12/2006 850 MHz RX Diversity Ceramic Antenna Ground cleared under antenna, clearance area 10.60 x 8.25 mm Pulse Part Number: W3031 Features - Omnidirectional radiation - 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 - GSM 850 Band - 869-894 MHz Electrical specifications @ +25 °C Note: Electrical characteristics depend on test board (GP) size and antenna positioning on GP and Ground Clearance area size. RX Diversity 869-894 MHz Typical performance (test board size 100 x 37 mm, PWB ground clearance area 10.60 x 8.25 mm) Frequency Range [MHz] Linear Max Gain [dBi] Efficiency [%] / [dB] Return Loss min. [dB] Impedance [Ω] Operating Temperature [°C] 869–894 2.3 (peak) 0.2 (band edges) 75 / -1.25 (peak) 45 / -3.5 (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. W3031 Datasheet version 1.0. 12/2006 850 MHz RX Diversity Ceramic Antenna Ground cleared under antenna, clearance area 10.60 x 8.25 mm Typical Electrical Characteristics (T=25 °C) Measured on the 100 x 37 mm test board Typical Return Loss S11/impedance GSM 850 RX Diversity 15 Sep 2006 10:25:50 CH1 S11 LOG GSM 850 RX Diversity CH1Markers 1. -5.7016 dB 869.000 MHz 2. -21.783 dB 881.000 MHz 3. -5.7118 dB 894.000 MHz 5 dB/REF 0 dB CH1Markers 1. 27.264 Ω 40.994 Ω 2. 60.730 Ω -4.9492 Ω 881.000 000 MHz 3. 17.510 Ω -17.279 Ω 15 Sep 2006 10:27:08 869.000 MHz 36.501 pF 894.000 MHz CH1 S11 1 U FS PRm Del PRm Del Cor Cor 1 1 3 2 Free space 3D maximum gain 2 3 CENTER 881.000 000 MHz SPAN 200.000 000 MHz CENTER 881.000 000 MHz SPAN 200.000 000 MHz Free space efficiency and maximum gain RX Diversity 869-894 MHz -1.00 60 % -2.00 50 % -3.00 40 % -4.00 30 % -5.00 20 % -6.00 Rad Eff [%] Rad Eff [dB] Freq [MHz ] 2.50 2.00 1.50 1.00 0.50 0.00 -0.50 -1.00 -1.50 -2.00 84 0 86 9 87 1 87 3 87 5 87 7 87 9 88 1 88 3 88 5 88 7 88 9 89 1 89 4 92 5 70 % 3.00 Max Gain [dBi] 0.00 Rad Eff [dB] 80 % 84 0 86 9 87 1 87 3 87 5 87 7 87 9 88 1 88 3 88 5 88 7 88 9 89 1 89 4 92 5 Rad Eff [%] RX Diversity 869-894 MHz Max Gain [dBi] 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. W3031 Datasheet version 1.0. 12/2006 850 MHz RX Diversity Ceramic Antenna Ground cleared under antenna, clearance area 10.60 x 8.25 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.