1905AT45A0050E Datasheet, PDF (1/3 Pages) Johanson Technology Inc. – 1.905 GHz Antenna

"High Frequency Ceramic Solutions"
1.905 GHz Antenna
Detail Specification: 07/29/2010
General Specifications
Part Number
Frequency Range
Peak Gain
Average Gain
Return Loss
1905AT45A0050
1880 - 1930MHz
0.5 dBi typ (XZ-Total)
-1.1 dBi typ. (XZ-Total)
9.5 dB min.
P/N 1905AT45A0050
Page 1 of 3
Recommended application: DECT
Input Power
Impedance
Reel Quanity
Operating Temperature
Storage Temperature
2W max.
50 Ω
1,000
-40 to +85°C
+5 to +35°C, Humidity:
45-75%RH, 12 mos. Max
Packaging
P/N ^Style
Suffix _Termination
Style
Bulk
T&R
100% Tin
Tin / Lead
Suffix = S
Eg. 1905AT45A0050S
Suffix = E
Eg. 1905AT45A0050E
Suffix = None Eg. 1905AT45A0050(E or S)
Please consult Factory
Terminal Configuration
No.
Function
1
Feeding Point
2
NC
Mechanical Dimensions
In
mm
L 0.374 ± 0.008 9.50 ± 0.20 ^W
W 0.079 ± 0.008 2.00 ± 0.20
T 0.047 +.004/-.008 1.20 +0.1/-0.2
L
a 0.020 ± 0.012 0.50 ± 0.30
1
2
a
T
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm
* Line width should be designed to provide 50 Ω impedance, depending on PCB material and thickness.
2.7nH GND
7
*
1.3
3.3nH
8.5
GND
1.3
2.0
Johanson Technology, Inc. reserves the right to make design changes without notice.
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www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL [phone] FAX [phone]
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