Rainsun-microwave-Tech-AN9520-245
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AN9520
Multilayer Chip Antenna for
2.4GHz Wireless Communication
RainSun Corporation
Aug, 2009
V
e
r.2.3
1 of 9
AN9520 Multilayer Chip Antenna
◆
Features
y
Light weight and low profile
9.5
mm(L)X2.1mm(W)X1.0mm(H)
y
Omni
‐
directional in azimuth
Lead (Pb) Free
◆
Applications
y
2.4GHz wireless communications
y
2.4GHz Modules
y
Bluetooth System
802.11b/g Wireless LAN System
Specifications
Center frequency
Peak gain
2.45GHz
1.5dBi
Operation temperature
Storage temperature
VSWR
Input Impedance
Power handling
Bandwidth
‐
40 ~ +85
˚
C
‐
40 ~ +85
˚
C
2.0 (max)
50 Ohm
3W (max)
200MHz
Azimuth beamwidth
Polarization
Omni
‐
directional
Linear
RainSun Corporation
Aug, 2009
V
e
r.2.3
2 of 9
Pin configuration
Top view
1
Pin No
Pin assignment
Feed termination
Feed point mark
Solder termination
1
2
3
2
3
Dimensions
Symbol
Dimensions(mm)
9.50
±
0.10
A
B
2.10
±
0.10
C
H
0.65
±
0.05
1.00
±
0.20
PCB foot printer
RainSun Corporation
Aug, 2009
V
e
r.2.3
3 of 9
Recommended
T
e
st Board Pattern
Bottom view
Top view
50 Ohm
Transmission line
Ground Plane
SMA connector
Unit : mm
Board thickness :
0.6mm
Board material : FR4
Fig-1
T
e
sting Setup
Measurement
T
e
sting Instrument:
Anritsu 37369C VNA(Vector Network
VNA calibrate with 1 path reflection
only calibration sequence on test board
feed point.
The test board dimension and it
’
s
layout is the same as Fig
‐
1.
RainSun Corporation
Aug, 2009
4 of 9
V
e
r.2.3
T
y
pical Electrical Characteristics
Return loss
Smith Chart
Marker data:
1 : f=2.567
GHz
2 : f=2.365
GHz
3 : f=2.447
GHz
RainSun Corporation
5 of 9
Aug, 2009
V
e
r.2.3
T
y
pical Radiation Patterns
2.45 GHz H
‐
Plane
2.45 GHz E
‐
Plane
RainSun Corporation
Aug, 2009
V
e
r.2.3
6 of 9
T
y
pical Soldering Profile for Lead
‐
free Process
Peak temp 340°C
340°C
300°C
150°C
5 sec.
25 sec.
Pre-heating
Time (sec.)
Do not exceed 30 secs.
Reflow Soldering
10 sec, max
260°C
230°C
180°C
30 sec.
60 sec.
Pre-heating
Time (sec.)
RainSun Corporation
Aug, 2009
V
e
r.2.3
7 of 9
Packing
Blister
T
a
pe Specifications
Symbol
Dimension
16.00
Tolerance
±
0.30
Unit
mm
mm
mm
W
E
1.75
±
0.10
F
7.50
±
0.10
+ 0.10
‐
0.00
D
1.50
1.50
mm
mm
+ 0.25
‐
0.00
D
1
P
0
P
4.00
8.00
2.00
2.20
10.00
1.20
0.30
±
0.10
±
0.10
±
0.10
±
0.10
±
0.10
±
0.10
±
0.05
mm
mm
mm
mm
mm
mm
mm
P
2
A
0
B
0
K
0
t
RainSun Corporation
Aug, 2009
V
e
r.2.3
8 of 9
Reel Specifications
Quantity
Per Reel
Tape Width
(mm)
A
(mm)
C
(mm)
B
(mm)
E
(mm)
W
(mm)
W
1
(mm)
1,500
16
180
±
1
13.0
±
0.5
62
±
0.5
2.2
±
0.5
16
±
0.5
20
±
0.2
RainSun Corporation
Aug, 2009
V
e
r.2.3
9 of 9
