W3541 Datasheet version 1.0 UWB Antenna. (12/07). UWB Antenna Ground cleared under antenna, clearance area 10.0 mm x 8.5 mm. Pulse Part Number: W3541 Features - Omni directional radiation - Constant gain across the operation band - Low profile - Compact size WxLxH (6.5 x 8.0 x 0.8 mm) - Low weight 0.082 g - Lead free materials - Fully SMD compatible - Lead free soldering compatible - RoHS Compliant Product Applications - 4.5 14.0 GHz Electrical specifications +25 C Note: Electrical characteristics depend on test board (GP) size and antenna positioning on GP and Ground Clearance area size. Typical performance Typical performance (testboard size 100 x 50 mm, PWB ground clearance area 10.0 mm x 8.5 mm) Frequency Range Max Gain Efficiency Return loss Impedance Operating GHz dBi % / dB min. dB Temperature C 4.5 5.9 3.3 (Peak) 70/-1.6 (Average) -10 50 -40 to +85 Pulse Finland Oy Takatie 6 90440 Kempele, Finland Tel: +358 207 935 500 Fax: +358 207 935 501 www.pulseeng.com/antennas 2007. All Rights Reserved.W3541 Datasheet version 1.0 UWB Antenna. (12/07). UWB Antenna Ground cleared under antenna, clearance area 10.0 mm x 8.5 mm. Pulse Part Number: W3541 Terminal Configuration and antenna dimensions 6aiZgcVi k Z No. Pad Name Pad Dimensions adXVi dc dg i Z 1 Feed 0.5 x 0.5 mm XaZVg ZcXZ YYd Q S o 2 Fastening pads 0.7 x 0.7 mm gV ZV & .& . - ,* && && < & - & ( , I J 7 H I J + * W nd):CW = Recommended test board layout for electrical characteristic measurement, ) test board outline size 100 x 50 mm ( 6aiZgcVi k Z adXVi dc & dg i Z XaZVg ZcXZ < Y dS Q o Y gV ZV & . & - . , * &&& & < & & - ( , I J 7 H I J + - Feed line should be designed to match 50 characteristic - Alternatively the clearence area may be located at the * impedance, depending on PWB material and thickness. left upper corner of the printed wired board C=: nW) W d ) ( Pulse Finland Oy Takatie 6 90440 Kempele, Finland & Tel: +358 207 935 500 Fax: +358 207 935 501 < www.pulseeng.com/antennas 2007. All Rights Reserved. ): CWn =W d h g Q=>pS + . + , + * + ( + & * . * , * * * ( * & EF ( && =>p J ( && =>p ) + ) & JL7 6ciZccV Y dYo Q S h g Q=>pS + . + , + * + ( + & * . * , * * * ( * & & (& )& *& ): CWn =W d +& h g Q=>pS ,& + . + , + * + ( + & * . * , * * * ( * & -& .& * */ =>p & &)) Z8 + Z8%H < & Z8 * / Zgh BVg /& , ) +& && JL7 6ciZccV , + JL7 6ciZccV EF ( && =>p J ( && =>p ) + ) & JL7 6ciZccV Y dYo Q S h g Q=>pS + . + , + * + ( + & * . * , * * * ( * & & (& )& *& +& ,& -& .& * */ =>p & &)) Z8 + Z8%H < & Z8 * / Zgh BVg /& +& && , ) JL7 6ciZccV , + JL7 6ciZccV