915MHZ ceramic patch antenna

VTCA915R3540-2

1 SCOPE

This specification shall cover the characteristics of the dielectric antenna element with

the type VTCA915R3540-2

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	915.00
*Center frequency MHz (without tape on 50X50mm ground plane)	917.0±2.0
BW(-10dB)MHz  Min	2.5
VSWR at CF max	1.5
Polarization Model	RHCP
Impedance Ω	50
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