0490AT62A0040 Datasheet, PDF (1/4 Pages) Johanson Technology Inc. – 490 MHz SMD Chip Antenna

"High Frequency Ceramic Solutions"
490 MHz SMD Chip Antenna
Detail Specification: 9/12/2013
P/N 0490AT62A0040
Page 1 of 4
General Specifications
Part Number
Frequency Range
Peak Gain (YZ-total)
Average Gain (YZ-total)
Return Loss
Impedance
Reel Quantity
Operating Temperature
0490AT62A0040
470 ~ 510 MHz
-3.0 dBi typ.
-6.0 dBi typ.
4.4 dB min.
50 Ω
500
-40 to +85°C
+5 ~ +35 °C, Humidity 45~75%RH,
Storage Temperature Range
18 mos. max
Power Capacity
2W max (CW)
Mechanical Dimensions
In
mm
W
L 0.984 ± 0.008
W 0.197 ± 0.008
T 0.047 ± 0.004
a 0.020 ± 0.008
a2 0.039 ± 0.008
25.00 ± 0.20
5.00 ± 0.20
1.20 ± 0.10
0.50 ± 0.20
1.00 ± 0.20
Top VLiew
Side View
a1
T
a2
Terminal Configuration
No.
Function
1
Feeding Point
2
NC
2
1
Mounting Considerations
Mount these devices with brown mark facing up.
Units: mm
* Line width should be designed to provide 50 Ω
impedance matching characteristics.
With Matching Circuit
Matching
Circuit¹
5.5
2.5
No Ground
Pane area
and Metal
22.5
Solder Resist
Land
(1)Matching circuit and component values ^{GND Vias}
will be different on end-customer's PCB!
50Ω
See page 2 and 4 for details and app
notes
2.2pF
2
56nH
GND Plane
Johanson Technology, Inc. reserves the right to make design changes without notice.
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