Antenna details

FCC ID: QAM003

Operational Description

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FCCID_508527

      Surface mountable dielectric chip antennas AHD series is a result of harmon-
      izing our long experience in ceramic material & process technologies for high
      frequency applications together with cutting-edge RF design technologies.
      It is very small with low profile, but has a wide range of frequency band.
      It is suitable for compact mobile equipment and communication modules.



       Features
      · Very  small and thin, omni-directional antenna.
      ·limited
         Due to its compact size, suitable for equipment like cellular phone with a
               mounting space.
      · Suitable  for card shaped equipment due to its low profile.
      ·inWide frequency band allows a big margin to cover the required range even
          case of center frequency shift with mounting condition and other environ-
       mental factors.

       Applications
      · Wireless LAN, BluetoothÔ etc.
      · PHS, DECT
      · GPS
                                               Part        number system
                                              AHD1403                      −                      2               4                      4                 ST01                     T

                                                   Series                 Option              1GHz            100MHz                10MHz                 Control Code         Packing form




                                                                                                          Center Frequency                                                     T : Taping
                                                                                                                                                                               B : Bulk


                                               Dimensions

                                                AHD1403 Series                                               Unit : mm   AHD1103 Series                                             Unit : mm
                                                                                                        tol : 0.2mm                                                           tol : 0.2mm


                                                                                   13.5                                                                  10.5




                                                                                                                 3.0                                                                  3.0


                                                 0.3   1.0   2.0    1.0                                                      0.3   1.0    2.0     1.0
                                                                            AHD1403-244ST t=0.8                                                         AHD1103-244ST t=0.8
                                                                            AHD1403-191ST t=0.8
                                                                            AHD1403-158ST t=1.6




       Part    number list
                 Part Number                             Sizes                            Operating Frequency Range                 Polarization                 Operating Temperature
                                                                                                                                                                                                CHIP ANTENNAS




             AHD1403 244ST01                       13.530.8mm                                24002484MHz                              Linear                          25 85°C

             AHD1403 191ST01                       13.530.8mm                                18801920MHz                              Linear                          25 85°C

             AHD1403 158ST01                       13.531.6mm                                15651585MHz                              Linear                          25 85°C
NEW          AHD1103 244ST01                       10.530.8mm                                24002484MHz                              Linear                          25 85°C


       Characteristics            (Reference)
                   Part Number                          Bandwidth in VSWR3                                 Peak Gain                                           Average Gain

               AHD1403 244ST01                                   230MHz                                        0.5dBd                                              3.8dBd

               AHD1403 191ST01                                   130MHz                                        1.3dBd                                              4.7dBd

               AHD1403 158ST01                                     90MHz                                       1.9dBd                                              5.3dBd
NEW
               AHD1103 244ST01                                   200MHz                                        1.0dBd                                              4.8dBd



                                                                                             72


                 Characteristics                                                of AHD1403-244ST01                                                                                Characteristics                                                          of AHD1403-191ST01

                                                                                                                            0 0 [dBd]                                                                                                                                                                    0 0 [dBd]
                                   0                                                                                                                                                                  0
                                                                                                                330                          30                                                                                                                                              330                          30
                                                                                                                             -10                                                                                                                                                                           -10
                                   -5                                                                                                                                                                 -5
                                                                                                                             -20                                                                                                                                                                           -20
                                                                                                      300                                               60                                                                                                                            300                                              60
                                 -10                                                                                         -30                                                                     -10                                                                                                   -30
                ReturnLoss(dB)




                                                                                                                                                                                    ReturnLoss(dB)
                                                                                                                             -40                                                                                                                                                                           -40
                                 -15                                                                                                                                                                 -15

                                                                                                    270                                                      90                                                                                                                  270                                                        90
                                 -20                                                                                                                                                                 -20


                                 -25                                                                                                                                                                 -25
                                                                                                      240                                               120                                                                                                                           240                                              120
                                 -30                                                                                                                                                                 -30
                                        2   2.1   2.2   2.3   2.4   2.5   2.6   2.7   2.8                                                                                                                  2   2.1   2.2    2.3    2.4   2.5       2.6       2.7   2.8
                                                                                                                210                          150                                                                                                                                             210                          150
                                                        Frequency(GHz)                                                                                                                                                      Frequency(GHz)
                                                                                                                           180                                                                                                                                                                        180




                                                                                                                                                                                         NEW

                 Characteristics                                                of AHD1403-158ST01                                                                                Characteristics                                                          of AHD1103-244ST01

                                                                                                                             0 0 [dBd]                                                                                                                                                                     0 0 [dBd]
                                  0                                                                             330                          30                                                       0                                                                                       330                          30
                                                                                                                              -10                                                                                                                                                                           -10

                                  -5                                                                                          -20                                                                     -5                                                                                                    -20
                                                                                                          300                                           60                                                                                                                             300                                                 60
                                                                                                                              -30                                                                                                                                                                           -30
                ReturnLoss(dB)




                                                                                                                                                                                    ReturnLoss(dB)
                                 -10                                                                                                                                                                 -10
                                                                                                                              -40                                                                                                                                                                           -40
                                 -15                                                                                                                                                                 -15
                                                                                                    270                                                       90                                                                                                                     270                                                        90

                                 -20                                                                                                                                                                 -20


                                 -25                                                                                                                                                                 -25
                                                                                                          240                                           120                                                                                                                            240                                                 120

                                 -30                                                                                                                                                                 -30
                                       2    2.1   2.2   2.3   2.4   2.5   2.6   2.7   2.8                                                                                                                  2   2.1   2.2    2.3    2.4   2.5   2.6           2.7   2.8
                                                                                                                210                           150                                                                                                                                             210                              150
                                                        Frequency(GHz)                                                                                                                                                      Frequency(GHz)
                                                                                                                            180                                                                                                                                                                          180




                ■Series of center Frequencies
                In case of surface mount antennas, the center frequency is dependent on the
                PCB size or other surrounding components and materials, and therefore can
                be different from what is measured with our standard test board. For the AHD
                series , we have therefore prepared series of items having different center fre-
                quencies with a certain frequency step, in order to cancel the above men-
                tioned frequency shift by the environmental factors.
                So with our AHD series, you can easily and quickly find the most suitable an-
                tenna for your own mounting conditions.




                 Packing                                     form                                                                                                                                                                                                                                                                   Unit : mm

                Packing code Related series Packing Qty.                                                                                                                                                                   Packing form



                                                                                                                                                                                                                                   Code                  A               B       D           E      W1               W2                r
CHIP ANTENNAS




                                                                                                                                                    E
                                                                                                                                                                                                                                                                                                    24.2
                                                                                                                                                                                                                                  RRM08B 330                       80      21             2.0     2           30.4                R1
                                                                                                                                                                                                                                                                                                     0
                                                                                                                                                                                                     B




                                                                                                                              r                                D



                                                                                                                                                                                                                                               A             B           E   F         P0      P1    W               Loading hole
                                                              AHD1403
                                            T                 AHD1103                       4,000                                                                                        W1                                         3.3 13.8 1.75 11.5 4.0 8.0     24
                                                                                                                                              A                                                                             AHD1403 0.1 0.1 0.1 0.1 0.1 0.1 0.3 Rectangular hole
                                                              MZA1603                                                                                                                    W2

                                                                                                                                                                                                                                    3.3 10.8 1.75 11.5 4.0 8.0     24
                                                                                                                                                                                                                            AHD1103 0.1 0.1 0.1 0.1 0.1 0.1 0.3 Rectangular hole
                                                                                                                 Circular feed hole                                Rectangular hole for part loading
                                                                                                                                                                                                                                    3.4 16.4 1.75 11.5 4.0 8.0     24
                                                                                                                                                                     E




                                                                                                                                                                                                                            MZA1603 0.1 0.1 0.1 0.1 0.1 0.1 0.3 Rectangular hole
                                                                                                                                                                      F
                                                                                                                                                                           W




                                                                                                                                         B

                                                                                                                                             A
                                                                                                                                         P1             P0         Outfeeding direction




                                                                                                                                                                          73


The MZA 1603 is targeted at applications in the frequency range of 300-
500MHZ. This antenna is designed by merging our ceramic and high frequen-
cy wireless circuitry technologies. High gain is realized with a ceramic chip
antenna whose dimensions are only 16.03.01.5mm in a frequency range
in which corresponding wave length is 600-1000mm.

 Features
· Compact,  omni-directional antenna.
·the
  By using an external impedance matching circuit, it is possible to optimize
     antenna properties in the frequency spectrum of 300-500MH .                     Z


 Applications
Telemeter (Industrial &medical use), Telecontroller, Data communications,
Keyless entry systems, Car security systems and Voice communication
terminals.

 Regulations
· TOKUSHO   Regulations, BIJAKU Regulations (japan)
· FCC Part.15 (America)
· EN300 200-1 (Europe)
 Part          number system
MZA                        1603                                 P                                                         T
  Series                        Size                        Termination                    Option                     Packing form
                                                          P : Ni/Sn Barriar                                            T : Taping
                                                                                                                       B : Bulk



 Dimensions(mm)
                     Top view                                                                  Bottom view
                                                                       3.0




                                                                 1.5


                       16.0


 Characteristics

     Part number                       Operating Frequency Range                                    Bandwidth in VSWR2.5                               VSWR at fc

         MZA 1603                                   300500MHZ                                           more than 3%                                  less than 1.2


 Radiation          Pattern of MZA1603                                                                   VSWR          Characteristic of MZA1603

                                                                                                                3.0
                                         0°
                                                     10
                    330°                                      30°        Max= 0.40 dBi                          2.8              424.6794MHZ                    447.7037MHZ
                                                0                        Ave= -2.91 dBi
                                                                         Min= -37.93 dBi                        2.6
                                                    -10

         300°                                   -20                           60°                               2.4
                                               -30
                                                                                                                                                                                DISC TYPE
                                                                                                                                                                                  CERAMIC CAPACITOR




                                                                                                                2.2
                                               -40
                                                                                                         VSWR




                                              -50                                                               2.0
                                                                                                                                                              23.02MHZ
  270°                                                                               90°
                                                                                                                1.8


                                                                                                                1.6


                                                                                                                1.4
         240°                                                                 120°
                                                                                                                1.2
                                                                         Max= -0.22 dBi
                                                                         Ave= -0.53 dBi                         1.0
                    210°                                      150°       Min= -1.05 dBi                                 414          424         434             444      454
                                        180°                                                                                               Frequency. [MHz]



                                                                                                    74



Document Created: 2004-03-03 15:41:36
Document Modified: 2004-03-03 15:41:36

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