GPS ceramic patch antenna

VTCA1575R2540A

1 SCOPE

This specification shall cover the characteristics of the dielectric antenna element

    with the type VTCA1575R2540A.

2 OUTLINE DRAWING AND DIMENSIONS

2.1 Appearance: No visible damage and dirt.

2.2 Dimensions

3  ELECTRICAL SPECIFICATIONS

3.1 Performance Characteristics

Items	Content
Nominal frequency MHz	1575.42±1.023
*Center frequency MHz	CF±3.0
-10dB Bandwidth MHz min	15.0
Gain (Zenith 90°)  dBi min	2.0
VSWR at CF max	1.3
Polarization Model	RHCP
Impedance	50 Ω
Axial Ratio dB max	3.0
Frequency Temperature Coefficient	20ppm/deg.℃ max

 * Center frequency :-10dB bandwidth center frequency.

3.2 Impedance Characteristic

4 TEST

4.1 Test Conditions

Parts shall be measured under a condition (Temp.:20℃±15℃, Humidity : 65%±20% R.H.).

4.2 Test Jig