0915AT43A0042 Datasheet, PDF (1/3 Pages) Johanson Technology Inc. – 915 MHz Antenna

"High Frequency Ceramic Solutions"
Preliminary
915 MHz Antenna
Detail Specification: 11/30/2009
General Specifications
Part Number
Frequency Range
Peak Gain
Average Gain
Return Loss
Impedance
Input Power
0915AT43A0042
894 - 936 MHz
-1.0 dBi typ. (XZ-total)
-4.0 dBi typ. (XZ-total)
8.5 dB min.
50 Ω
2W max.
P/N 0915AT43A0042
Page 1 of 3
Operating Temperature
Storage Temperature
Range
Reel Quanity
-40 to +85°C
+5 ~ +35 °C, Humidity
45~75%RH, 12 mos. max
1,000
No.
Function
1
Feeding Point
2
NC
Terminal Configuration
2
1
Mechanical Dimensions
In
mm
L 0.276 ± 0.008 7.00 ± 0.20
W
W 0.079 ± 0.008 2.00 ± 0.20
T 0.031 +.004/-.008 0.80 +0.1/-0.2
a 0.020 ± 0.012 0.50 ± 0.30
L
a
T
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm
* Line width should be designed to provide 50 Ω impedance matching characteristics.
**Matching circuit and component values will be different, depending on PCB layout
With Matching Circuit
*
2.2 nH
Ground
5.6 pF
8.0
1.0
0.5
0.6
5.8
1.0
5.5
Ground
4.0
Matching circuits**
7.5
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
1.1
2.0
0.5 _6.0
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