Product information

DA1840

GPS & GLONASS Ceramic Patch Antenna

Patch Antenna series are ceramic antennas specially designed for both GPS and GLONASS application. This ceramic patch antenna has excellent stability and sensitivity through the use of high performance proprietary ceramic materials and processes.





Features:

  • Stable and reliable in performances
  • Low temperature coefficient of frequency
  • Compact size
  • RoHS compliance

Applications:

  • Navigation systems or position tracking systems
  • Hand-held devices when both GPS and GLONASS function are needed, e.g., PDA, Smart Phone, PND.

Electric

  1. Working Frequency
    GPS:1575.42 MHz GLONASS:1598~1606 MHz
  2. BandwidthGPS: 7 MHz min
    (@ Return Loss <-10dB)
    GLONASS: 8 MHz min
    (@ Return Loss <-10dB)
  3. VSWR2.0 max
  4. Impedance50 Ω
  5. PolarizationRHCP
  6. Peak Gain
    GPS:2.6 dBi (typ.) GLONASS:2.2 dBi (typ.)
  7. Frequency Temperature Coefficient0±20 ppm/°C max
    (@ -40°C ~ 85°C)

Mechanic

  1. Dimesions18.5×18.5×4.0 mm
  2. Ground Plane70×70 mm
  3. Electrode Plating Adgesion>4 kg

Climatic

  1. Operating and Storage Temperature:-40°C ~ +85°C
DA1840 - GPS & GLONASS Ceramic Patch Antenna

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DA1840_specification.pdf (1.3 MB)

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