ANT7020LL05R0870A Datasheet, PDF (5/6 Pages) YAGEO Corporation – WIRELESS COMPONENTS

WIRELESS COMPONENTS ^{Ceramic Chip Antenna}
Product specification 5
5
ELECTRICAL PERFORMANCES
Return loss
(dB)
50
YNH00134
30
10
−10
1
3
−30
2
−50
770 792 814 836 858 880 902 924 946 968 990
f (MHz)
Maker data
1. 852MHz, -10dB
2. 870MHz, -22dB
3. 889MHz, -10dB
Fig. 4 Return loss
X
Y
Z
Evaluation board and XYZ direction
Fig. 5 Radiation pattern
Gain (dBi)
5.00 −
-0.00 −
− 5.00 −
− 10.00 −
− 15.00 −
− 20.00 −
− 25.00 −
− 30.00 −
X axle
− 35.00 −
Z axle
Frequency= 870 MHz
Max gain = 1.83 dBi, at (90,330)
MEG (mean effective gain)= -2.51dBi
Directivity (dB) = 3.75
Efficiency = -1.92dB, 64.20%
Y axle
YNH00135
Mar. 27, 2013 V0
www.yageo.com