ANT1085-4R1-01A-ES4.5 TDK | Alldatasheet

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PRELIMINARY (under development) May/2006 Ver.3.0 TDK PROPRIETARY CONFIDENTIAL TDK Corporation Page 1 of 4 Note: This document is PRELIMINARY. All specifications are subject to change without notice and are not guaranteed. LTCC CHIP ANTENNA FOR UWB SAMPLE P/N: ANT1085-4R1-01A-ES4.5 [MECHANICAL DIMENSIONS] [ELECTRICAL CHARACTERISTICS] PARAMETER VALUE UNIT Operation Frequency 3.1 – 5.2 GHz Polarization Linear (Mixed) NONE Antenna Gain 2.0 (typ.) dBi Impedance 50 ohm VSWR 3 (Max) NONE Operating temperature -30 +85 oC Storage temperature -40 +85 oC TOP VIEW BOTTOM VIEW SIDE VIEW [Unit: mm] 1. GND 2. Feed 3. GND

PRELIMINARY (under development) May/2006 Ver.3.0 TDK PROPRIETARY CONFIDENTIAL TDK Corporation Page 2 of 4 Note: This document is PRELIMINARY. All specifications are subject to change without notice and are not guaranteed. [Recommended PCB Pattern] Note 1: No ground should be placed on any layer under the antenna. Note 2: The antenna should be positioned close to the edge of the PCB. [VSWR] [Unit: mm] Via connects to GND Layer Top Side Copper GND Layer PCB Outline GND Antenna placement guide 50Ω Feed Note: Tested antenna has been soldered on 24X43mm PCB.

PRELIMINARY (under development) May/2006 Ver.3.0 TDK PROPRIETARY CONFIDENTIAL TDK Corporation Page 3 of 4 Note: This document is PRELIMINARY. All specifications are subject to change without notice and are not guaranteed. [RADIATION PATTERN]

  • Item: ANT1085 – 4R1 – 01A
  • Simulated results in advance of measurements Horizontal Polarization Vertical Polarization -40 -30 -20 -10 135 180 225 270 315 dBi -40 -30 -20 -10 135 180 225 270 315 dBi 3.432GHz 3.969GHz 4.488GHz -40 -30 -20 -10 135 180 225 270 315 dBi Horizontal Polarisation Vertical Polarisation 3.432GHz 3.969GHz 4.488GHz -40 -30 -20 135 180 225 270 315 dBi

PRELIMINARY (under development) May/2006 Ver.3.0 TDK PROPRIETARY CONFIDENTIAL TDK Corporation Page 4 of 4 Note: This document is PRELIMINARY. All specifications are subject to change without notice and are not guaranteed. -40 -30 -20 -10 135 180 225 270 315 dBi -40 -30 -20 -10 135 180 225 270 315 dBi Vertical Polarisation Horizontal Polarisation 3.432GHz 3.969GHz 4.488GHz