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915MHZ ceramic patch antenna
VTCA915R7865-5
1 SCOPE
This specification shall cover the characteristics of the dielectric antenna element
with the type VTCA915R7865-5
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 |
Center frequency MHz (with tape on 95*95 mm ground plane) |
915±2 |
-10dB Bandwidth MHz |
≥12 |
V.S.W.R.@ Center Frequency |
≤1.5 |
Axial ratio |
≤5.0 |
Gain(Zenith) (dBic) |
5.5 Typical |
Polarization Model |
R.H.C.P. |
Impedance(Ohm) |
50 |
Frequency Temperature Coefficient |
≤20ppm/deg.℃ |
* 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