H2P13AAAAB0300 UNICTRON | Alldatasheet

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Tolerances (Unless otherwise specified) X : ± 1 X . X : ± 0 . 1 X . X X : ± 0.01 Angle : ± H o l e D i a . : ± Unictron Technologies Corporation Website:www.unictron.com Scale : Unit：mm Prepared By :Meiping Checked By : Chinling Designed By : Chinling Approved By : Herbert THIS SPECIFICATION IS THE PROPERTY OF UNICTRON TECHNOLOGIES CORPORATION AND SHALL NOT BE REPRODUCED OR USED IN ALL CIRCUMSTANCES WITHOUT WRITTEN PERMISSION DOCUMENT R E V . TITLE：25*25*4 Ceramic Patch Antenna (Standard) NO. H2P13AAAAB0300 E PAGE 1 O F 5 H 2 A3 A A B 3 0P 1

0 A 0

25x25x4 Ceramic Patch Antenna (Standard) 1. Explanation of Product Number Product Code: (1) Product Categories: 3: ceramic patch antenna (2) Dimensions and Polarization: AA: 25x25x04 (mm)/right hand circular polarization (3) Material: A : M A - P C (4) Working Frequency: A: 1575.42MHz (5) Ground Plane Dimensions: B: 70x70(mm) (6) Antenna Series: 03: serial number 2010-08-04

Tolerances (Unless otherwise specified) X : ± 1 X . X : ± 0 . 1 X . X X : ± 0.01 Angle : ± H o l e D i a . : ± Unictron Technologies Corporation Website:www.unictron.com Scale : Unit：mm Prepared By :Meiping Checked By : Chinling Designed By : Chinling Approved By : Herbert THIS SPECIFICATION IS THE PROPERTY OF UNICTRON TECHNOLOGIES CORPORATION AND SHALL NOT BE REPRODUCED OR USED IN ALL CIRCUMSTANCES WITHOUT WRITTEN PERMISSION DOCUMENT R E V . TITLE：25*25*4 Ceramic Patch Antenna (Standard) NO. H2P13AAAAB0300 E PAGE 2 O F 5 2. Features *Stable and reliable in performances *Low temperature coefficient of frequency *Compact size *RoHS compliance 3. Applications *Navigation systems or position tracking systems *Hand-held devices when GPS function is needed, e.g., PDA, Smart phone, PND. 4. Description Unictron’s patch antenna series are cera mic antennas specially designed for GPS application. This ceramic patch antenna has excellent stability and sensitivity through the use of high performance proprietary ceramic materials and processes. 5. Electrical Specifications (70x70(mm) ground plane) Characteristics Specifications Unit Outline Dimensions 25×25×4 mm Ground Plane 70×70 mm Center Frequency* 1581±2 MHz Bandwidth (under -10dB return loss) 15 min. MHz VSWR 1.5 max. Impedance 50 Ω Polarization RHCP @Zenith +5 (typical) Gain @10°Elevation -1 (typical) dBic Axial Ratio 3 (typical) dB Temperature Coefficient of Frequency 0±20 max *Center frequency will be offset to working fr equency according to the conditions of user’s ground plane and radome.

Tolerances (Unless otherwise specified) X : ± 1 X . X : ± 0 . 1 X . X X : ± 0.01 Angle : ± H o l e D i a . : ± Unictron Technologies Corporation Website:www.unictron.com Scale : Unit：mm Prepared By :Meiping Checked By : Chinling Designed By : Chinling Approved By : Herbert THIS SPECIFICATION IS THE PROPERTY OF UNICTRON TECHNOLOGIES CORPORATION AND SHALL NOT BE REPRODUCED OR USED IN ALL CIRCUMSTANCES WITHOUT WRITTEN PERMISSION DOCUMENT R E V . TITLE：25*25*4 Ceramic Patch Antenna (Standard) NO. H2P13AAAAB0300 E PAGE 3 O F 5 6. Antenna Dimensions (unit: mm) 7. Electrical Characteristics (70x70(mm) ground plane) Return Loss(S11) S m i t h C h a r t 2010-08-04

Tolerances (Unless otherwise specified) X : ± 1 X . X : ± 0 . 1 X . X X : ± 0.01 Angle : ± H o l e D i a . : ± Unictron Technologies Corporation Website:www.unictron.com Scale : Unit：mm Prepared By :Meiping Checked By : Chinling Designed By : Chinling Approved By : Herbert THIS SPECIFICATION IS THE PROPERTY OF UNICTRON TECHNOLOGIES CORPORATION AND SHALL NOT BE REPRODUCED OR USED IN ALL CIRCUMSTANCES WITHOUT WRITTEN PERMISSION DOCUMENT R E V . TITLE：25*25*4 Ceramic Patch Antenna (Standard) NO. H2P13AAAAB0300 E PAGE 4 O F 5 8. Axial Ratio (70x70(mm) ground plane) 1570 1572 1574 1576 1578 1580 1582 1584 1586 1588 1590 Frequency(MHz) Axial Ratio(dB) 9. Gain vs. Ground Plane Size Frequency:1581MHz 30 40 50 60 70 80 90 100 Side size of square ground plane (mm) Gain(dBic) 2010-08-04

Tolerances (Unless otherwise specified) X : ± 1 X . X : ± 0 . 1 X . X X : ± 0.01 Angle : ± H o l e D i a . : ± Unictron Technologies Corporation Website:www.unictron.com Scale : Unit：mm Prepared By :Meiping Checked By : Chinling Designed By : Chinling Approved By : Herbert THIS SPECIFICATION IS THE PROPERTY OF UNICTRON TECHNOLOGIES CORPORATION AND SHALL NOT BE REPRODUCED OR USED IN ALL CIRCUMSTANCES WITHOUT WRITTEN PERMISSION DOCUMENT R E V . TITLE：25*25*4 Ceramic Patch Antenna (Standard) NO. H2P13AAAAB0300 E PAGE 5 O F 5 10. Radiation Pattern (70x70(mm) ground plane) 0 0 0345 330 315 300 285 270 255 240 225 210 195 180 165 150 135 120 105 -30 -20 -10 0 dB Far-field amplitude of 254 Gain Chart01.nsi Ppol Xpol 900 0345 330 315 300 285 270 255 240 225 210 195 180 165 150 135 120 105 -30 -20 -10 0 dB Far-field amplitude of 254 Gain Chart02.nsi Ppol Xpol Right hand circular polarized signal f0=1581MHz 2010-08-04