ANT1085-4R1-01A TDK Corporation, ANT1085-4R1-01A Datasheet - Page 2

• Manufacturer Part Number: ANT1085-4R1-01A
• Description: ANTENNA CHIP UWB 3.1-5.2GHZ
• Manufacturer: TDK Corporation

Specifications of ANT1085-4R1-01A

• Frequency: 3.1GHz ~ 5.2GHz
• Gain: 2dBi
• Antenna Type: Chip
• Number Of Bands: 1
• Vswr: 3
• Termination: Surface Mount
• Mounting Type: Surface Mount
• Height (max): 0.04" (1.2mm)
• Impedance: 50 Ohms
• Mounting Style: SMD/SMT
• Technology Type: UltraWide Band Antenna
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 445-3385-2

PRELIMINARY (under development)
May/2006 Ver.3.0
TDK PROPRIETARY CONFIDENTIAL
TDK Corporation
Page 2 of 4
[Recommended PCB Pattern]
Antenna
PCB Outline
placement guide
Top Side Copper
Via connects
GND
to GND Layer
50Ω Feed
GND Layer
[Unit: mm]
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]
2
Note: Tested antenna has been soldered on 24X43mm
PCB.
Note: This document is PRELIMINARY. All specifications are subject to change without notice and are not guaranteed.