AN2051 Multilayer Chip Antenna
AN2051 Multilayer Chip Antenna
AN2051 Multilayer Chip Antenna
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<strong>AN2051</strong><br />
<strong>Multilayer</strong> <strong>Chip</strong> <strong>Antenna</strong> for<br />
2.4GHz Wireless Communication<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
1of 9<br />
Jan, 2008<br />
Ver.2.2
<strong>AN2051</strong> <strong>Multilayer</strong> <strong>Chip</strong> <strong>Antenna</strong><br />
◆ Features<br />
• Light weight and low profile 5.05mm(L)X2.0mm(W)X1.07mm(H)<br />
• Omni‐directional in azimuth<br />
• Lead (Pb) Free<br />
◆ Applications<br />
• 2.4GHz wireless communications<br />
• 2.4GHz Modules<br />
• Bluetooth System<br />
• 802.11b/g Wireless LAN System<br />
Specifications<br />
Center frequency<br />
Peak gain<br />
Operation temperature<br />
Storage temperature<br />
VSWR<br />
Input Impedance<br />
Power handling<br />
Bandwidth<br />
Azimuth beamwidth<br />
Polarization<br />
2.45GHz<br />
0.5dBi<br />
‐40 ~ +85 °C<br />
‐40 ~ +85 °C<br />
2.0 (max)<br />
50 Ohm<br />
2W (max)<br />
110MHz<br />
Omni‐directional<br />
Linear<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
2of 9<br />
Jan, 2008<br />
Ver.2.2
Pin configuration<br />
Top view<br />
1<br />
2<br />
Pin No<br />
1<br />
2<br />
3<br />
Pin assignment<br />
Feed termination<br />
Feed point mark<br />
Solder termination<br />
3<br />
Dimensions<br />
Symbol<br />
A<br />
B<br />
C<br />
H<br />
Dimensions (mm)<br />
5.05 ± 0.10<br />
2.00 ± 0.10<br />
0.50 ± 0.05<br />
1.07 ± 0.20<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
3of 9<br />
Jan, 2008<br />
Ver.2.2
Recommended Test Board Pattern<br />
Top view<br />
Bottom view<br />
50 Ohm<br />
Transmission line<br />
Ground Plane<br />
Unit : mm<br />
Board thickness : 0.6mm<br />
Board material : FR4<br />
Fig-1<br />
SMA connector<br />
Testing Setup<br />
Measurement<br />
Testing Instrument:<br />
Anritsu 37369C VNA(Vector Network<br />
Analyzer)<br />
VNA calibrate with 1 path reflection<br />
only calibration sequence on test board<br />
feed point.<br />
The test board dimension and it’s<br />
layout is the same as Fig‐1.<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
4of 9<br />
Jan, 2008<br />
Ver.2.2
Typical Electrical Characteristics<br />
Return loss<br />
Smith Chart<br />
Marker data:<br />
1 : f=2.389 GHz<br />
2 : f=2.450 GHz<br />
3 : f=2.504 GHz<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
5of 9<br />
Jan, 2008<br />
Ver.2.2
Typical Radiation Patterns<br />
2.45 GHz H‐Plane<br />
2.45 GHz E‐Plane<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
6of 9<br />
Jan, 2008<br />
Ver.2.2
Typical Soldering Profile for Lead‐free Process<br />
Temperature ( °C )<br />
340°C<br />
300°C<br />
150°C<br />
Peak temp 340°C<br />
5 sec.<br />
25 sec.<br />
Pre-heating<br />
Do not exceed 30 secs.<br />
Time (sec.)<br />
Reflow Soldering<br />
Temperature ( °C )<br />
260°C<br />
230°C<br />
180°C<br />
10 sec, max<br />
30 sec.<br />
60 sec.<br />
Pre-heating<br />
Time (sec.)<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
7of 9<br />
Jan, 2008<br />
Ver.2.2
Packing<br />
Blister Tape Specifications<br />
Symbol<br />
Dimension<br />
Tolerance<br />
Unit<br />
W<br />
12.00<br />
± 0.30<br />
mm<br />
P1<br />
4.00<br />
± 0.10<br />
mm<br />
P2<br />
5.50<br />
± 0.10<br />
mm<br />
P3<br />
1.75<br />
± 0.10<br />
mm<br />
P4<br />
4.00<br />
± 0.10<br />
mm<br />
P5<br />
2.00<br />
± 0.10<br />
mm<br />
D<br />
1.50<br />
± 0.10<br />
mm<br />
T1<br />
5.40<br />
± 0.10<br />
mm<br />
T2<br />
0.30<br />
± 0.05<br />
mm<br />
T3<br />
2.40<br />
± 0.10<br />
mm<br />
T4<br />
1.40<br />
± 0.10<br />
mm<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
8of 9<br />
Jan, 2008<br />
Ver.2.2
Reel Specifications<br />
Quantity<br />
Per Reel<br />
Tape Width<br />
(mm)<br />
A<br />
(mm)<br />
C<br />
(mm)<br />
B<br />
(mm)<br />
E<br />
(mm)<br />
W<br />
(mm)<br />
W 1<br />
(mm)<br />
3,000<br />
12<br />
180±1<br />
13.0±0.2<br />
62±0.5<br />
2.2±0.5<br />
12±0.5<br />
16±0.2<br />
RainSun Corporation<br />
http://www.rainsun.com<br />
9of 9<br />
Jan, 2008<br />
Ver.2.2
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